You can enter the Area Code and prefix (first three digits of telephone number) and we will. Information on Area Code and Prefix (Exchange) 972-400. switching centers,NPA,NXX,Exchange,LATA,Telephone company,CLEC,CLLI Code, Number Portability,Vertical,Horizontal,Latitude Longitude, Mileage, NECA FCC. The basic local calling area is defined by the wireline incumbent local exchange carrier. International Call Prefix 00 then Carrier Code. Easily assign NPANXX codes to each of your sites for automated call routing. AT&T developed the North American Numbering Plan in 1947 to simplify and facilitate direct dialing of long distance calls. (Be sure to include the hyphen between the NPA and the NXX. The assignment of an LRN allows for LNP. Based on the return time of the above mentioned USS Arizona Memorial Programs, you may not. Eg 011442071704300 (United Kingdom) or 442071704300. The expansion of the North American Numbering Plan (NANP) is the anticipated requirement for providing more telephone numbers to accommodate future needs beyond the pool of ten-digit telephone numbers. Jul 7, 2022 Local Calling Area is a geographic area defined by the exchange (NPA-NXX) and Local Access and Transport Area (LATA). Our sources for non-US NPA-NXX data do not provide this information. Area Code Lookup. Produced on or before 5th calendar day monthly Current Release December 3, 2023 Distribution Frequency monthly or quarterly (issue date January, April, July, October) Distribution Format Internet download NPA NXX resources are assigned by Rate Center which can cover large geographic areas and. The expansion of the North American Numbering Plan (NANP) is the anticipated requirement for providing more telephone numbers to accommodate future needs beyond the pool of ten-digit telephone numbers. Read More. Information on Area Code and Prefix (Exchange) -. Central Office Code Reports. CO codes are also known as an exchange, or prefix. Easily assign NPANXX codes to each of your sites for automated call routing. Central office codes, also known as. Because we offer so many fields of valuable data, the NPA NXX Database is a very powerful business tool for all types of businesses. Distribution Format Internet download. Make sure you read the. Effective date searches are available only for US area codes. 272 is a General Purpose Code. Data provided includes the assigned service provider Operating Company Number (OCN) of the NPA NXX, the type of service that is provided (e. Expressions longues frquentes 1-400, 401-800, 801-1200. Information on Area Code and Prefix (Exchange) 616-285. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. ; PIN, PINless and ANI-based authentication with auto registration and management via voice. Search by NPA NXX, ZIP Code, City, State, or any other of our data fields. Local calling guide NPA-NXX search. In the 1990s, the growth in wireless services drove the addition of 109 new area codes so new blocks of 10,000 numbers could be issued to carriers. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. NPA-NXX is a term representing the first six digits of a phone number within the North American Numbering Plan (NANP). New Patient Forms. com sales staff and customer support team for assistance with the usage and application of our database products. Our NPA NXX database includes highly accurate Time Zones and Daylight Saving Time. The NXX code tells you what area code the phone number is from. Add new form fields or modify existing ones. This product is a useful resource for Telemarketers. You can also find the area code for a city or town with population greater than 20,000. NXX identifies the. Search area codeprefix (NPA NXX) NPA NXX Block OCN Region LATA LIR Switch. Read More. Includes inputs from the major telecommunications providers. wireless) by the assigned service provider, the. It's also a parallelogram. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. com Area Code Lookup - NPA NXX. These regulatory processes ensure that appropriate measures are taken to protect environmental and historic resources. This format is often represented as NPA-NXX-XXXX where NPA is the Numbering Plan Area, NXX is the Central Office within the NPA, and XXXX is the Station. com 1-800-425-1169 Area Codes for ONTARIO, CA. Please note, that this program conflicts with the 230, 3 & 330 p. Service Area NPANXX code (serviceAreaZip) not provided or is invalid (Valid format 6 digit long) The npaNxx field did not contain the right number of digits, or contained other characters. Service Level (ctrlcmd click to select multiple) Not Disclosed Best Effort (no SLA) Normal Business Hours 247 Support. Email supportnpanxxsource. The report includes data on numbering resources, demand projections, and regulatory issues. print a working nxx, then add the 615 using the same rli. Central Office (CO) Code. Currently, 800, 888, 877, 866, 855, 844, and 833 are in use. dial-around code. 1589 South Wallace Point. All 5XX Codes Report (xlsx) - Provides an updated listing of assigned, available and unavailable 5XX-NXX codes by NPA in a downloadable Excel format. Canadian Adjunct to the INC NPA Allocation Plan and Assignment Guidelines (Version. USS Arizona Memorial Program. Below is a list of nxx words - that is, words related to nxx. (The access prefix NPA NXX-XXXX). Includes inputs from the major telecommunications providers. North American NPA NXX. 1993 split to create 905. Lookup any area code or prefix (NPANXX) in our database using our FREE Area Code Finder Below Area Code (NPA) Prefix (NXX) City State Abbrev. You will also be returned all number pool blocks assigned within the code. Find all NPA NXX used in geographic area. Produced on or before 5th calendar day monthly Current Release December 3, 2023 Distribution Frequency monthly or quarterly (issue date January, April, July, October) Distribution Format Internet download Jurisdictional, geographic, and related data for each North American NPA NXX call point. NXX is most commonly used to refer to three-digit code that forms the second part of a 10-digit North American phone number (digits 4-6). NEW - Additional latlon info provided for the center of the serving area - only online source of this valuable information. Legal Notice Somos, Inc. What does NPANxx actually mean Find out inside PCMag&39;s comprehensive tech and computer-related encyclopedia. 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC. Your results will yield 4 cards. CHAR (3) Central Office Code, the first three digits following the Area Code in a 10 digit NANP number, commonly called the telephone exchange or prefix. There are 195 country codes and 343 area codes. NPA 409 Rate centres in NPA 409. Our sources for non-US NPA-NXX data do not provide this information. It is also known as Kailua (a name it shares with a community on the windward side of Oahu), as Kona (a name it shares with the district to which it belongs) and as Kona Town. The NANP conforms with ITU Recommendation E. On October 23rd, 2017 it went into service. Because we offer so many fields of valuable data, the NPA NXX Database is a very powerful business tool for all types of businesses. 5XX-NXX Aging Codes Report - Provides a list of 5XX-NXX codes that have been recently returned or reclaimed and will be made available after a 45-day aging period. The North American Numbering Plan (NANP) is a system of three-digit area codes and seven-digit telephone numbers that directs telephone calls to particular regions on a public switched telephone network (PSTN). The Government of Canada&39;s Translation Bureau recommends using hyphens between. When Local Number Portability (LNP) was mandated in the United States, the Location Routing Number (LRN) was introduced to support call routing. The numbering plan area (NPA) includes Evansville and most of its suburbs, the Indiana portions of the Louisville and Cincinnati metropolitan areas, and the cities of Bedford,. Top100ProductsOfTheYear; GetOrganizedIn2024; Best Products. General enquiries by telephone. Search area codeprefix (NPA NXX) NPA NXX Block OCN Region LATA LIR Switch. 'DLLSTX' If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. If you receive Service from Brightspeed and your NPA-NXX is not listed, you can find the Brightspeed local service provider to which your NPA-NXX is assigned on your monthly billing statement. wireless) by the assigned service provider, the. Jul 27, 2018 Combined, the area code, office code and station number serve as the destination routing address in the public switched telephone network (PSTN). Our sources for non-US NPA-NXX data do not provide this information. Helpful hint, use your pdf viewer search functionality) NPANXX State Exchange Name Entity Providing Local Service 206463 WA VASHON CenturyTel of Washington (WN3) 206567 WA VASHON (a. In a pooling area, the NPA-NXX code is assigned by the Pool Administrator along with one or more thousand blocks drawn from the NPA-NXX. Our sources for non-US NPA-NXX data do not provide this information. This Area Code Database product provides a list of all active area codes, prefixes (NPA NXX), Rate Center Names (A Rate Center is how the telecom industry identifies an exchange&39;s service area) and Operating Company Number (OCN). NPA NXX Area Code Database. Exchange) within the NPA XXXX identifies the Station within the NXX. ATIS Industry Numbering Committee (INC) is the industrys open forum for addressing and developing solutions for numbering issues. Valid numeric range for NXX codes is 200 through 999. Nov 17, 2016 When looking at a telephone number from the USA, you will have 10 digits listed as so NPA-NXX-XXXX. Zip Code County Company (Ex Verizon) Advanced Search. 1589 South Wallace Point. Note LCA applies only to exchange (NPA-NXX), block (NPA-NXX-X), and rate center searches. NPA NXX codes are a number-based system using to specify a geographic area. NPA 281 Rate centres in NPA 281 Dial plan for NPA 281. The NPA-NXX is a number consisting of an Area Code plus the first three digits of the telephone number. NEW - Additional latlon info provided for the center of the serving area - only online source of this valuable information. 737 is a General Purpose Code. Area Code History Area Code FAQ For more info supportarea-codes. Our Area Code Database is set of all U. CENTURYLINK LOCAL SERVICE PROVIDERS BY NPANXX (Sorted by NPANXX ascending. Transition to 10-Digit dialing for 988 More Information NANPA Web Guide NANPA Help Desk. NALENND is a field proven telecom database providing total coverage of the North American Numbering Plan (NANP). Keep track of the ever changing world of these assignments through the NNACL. Each US area code may contain up to 7,919,000 phone numbers, and formats are always NPA-NXX-XXXX NPA Area code assigned to a Numbering Plan Area NXX Prefix or "exchange" assigned to a central office XXXX Local number or "subscriber number" Find US Area Codes. Country Code 55. Includes inputs from the major telecommunications providers. XML query. Its a useful thing to know in case you want to call the number back. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. Our sources for non-US NPA-NXX data do not provide this information. Calling between NANP locations; Dial 1-NPA-NXX-XXXX; Each country is assigned both an exit code and. You can enter the Area Code and prefix (first three digits of telephone number) and we will. The &39;Contaminated Numbers&39; list will show all numbers. Data provided includes the assigned service provider (OCN) of the. Information on Area Code and Prefix (Exchange) 206-738. Includes inputs from the major telecommunications providers. The LRNs NPA-NXX now serves as the network address that helps communications service providers cost-effectively route calls and traffic to their proper destinations. Virginia Premier. This is the Official Account for New Kent County, Virginia Government. ROC Submit Request (RSB) ROC Change Request (RSR) ROC LOA Upload (RLU). For quick information about a specific area code, use the area code search. 800-855 Line Numbers. This is also known as the "central office code" or. This is also known as the "central office code" or. Crystal River, FL 34429. It supports blocking calls from individual numbers and from numbers that match a pattern with wildcards. Information on Area Code and Prefix (Exchange) 717-362. NPA identifies the first 3 digits as the Numbering Plan Area (area code). Data provided includes the assigned service provider (OCN) of the. NPA. What is in your database will stay there (ld 90) what you will do (if anything) is manipulate the RLI that they (NXXNPA) reference in LD 86. Easily assign NPANXX codes to each of your sites for automated call routing. 5XX-NXX User Guide 2. Our sources for non-US NPA-NXX data do not provide this information. The area codes of Indiana. Vertical Service Codes. It&x27;s often used interchangeably with the area code, which is a three-digit number that identifies the phone service region. Search by NPA and NXX, State and City or by LATA. Information on Area Code and Prefix (Exchange) 605-473. Area code 726 serves the state of Texas. NPA (Area) Codes. United States ZIP Code to Area Code Prefix. The Wireless Telephone Number Identification Database is a block type identifier database used to determine whether a United States or a Canadian telephone number is wireless (cellular) or landline based on current telecom carrier block assignments. Area Codes Requiring 10-Digit Dialing Listing of area codes where local 10-digit (or 110-digit) dialing is required. INC addresses and resolves industry-wide issues. Distribution Format Internet download. Read More. The NANP is comprised of 25 regions in 20 countries across North America. Our NPA NXX database includes highly accurate Time Zones and Daylight Saving Time. Android Tap Phone > menu > Settings > Calls > Additional Settings > Caller ID > Hide number. shipping industry. In the number (555) 222-3333, the NPA is 555 and the NXX is 222. This will return to you the code, assigned date, assigned SPIDOCN, as well as the LATA, state, and rate center the code is associated with. Over 28 fields to meet all of your data needs. This Area Code Database product provides a list of all active area codes, prefixes (NPA NXX), Rate Center Names (A Rate Center is how the telecom industry identifies an exchange&39;s service area) and Operating Company Number (OCN). Find all NPA NXX used in geographic area. State of Georgia in the Atlanta metropolitan area. NPA NXX Block OCN Region LATA LIR Switch. Over the next 43 years, only 36 area codes were added. When looking at a telephone number from the USA, you will have 10 digits listed as so NPA-NXX-XXXX. switching centers,NPA,NXX,Exchange,LATA,Telephone company,CLEC,CLLI Code, Number Portability,Vertical,Horizontal,Latitude Longitude, Mileage, NECA FCC. We're always inviting new families and businesses to setup. CENTURYLINK LOCAL SERVICE PROVIDERS BY NPANXX (Sorted by NPANXX ascending. The area served by the NANP is divided into smaller Numbering Plan Areas (NPAs), each identified by a three-digit NPA code, commonly called an area code. dial-around code. Crystal River, FL 34429. Mon, 25 Dec 2023 133929 UTC. Easily assign NPANXX codes to each of your sites for automated call routing. The 2020 NANPA Annual Report provides an overview of the status and performance of the North American Numbering Plan (NANP), which covers Canada, the US and some Caribbean countries. You can view information for a code by entering the NPANXX (no hyphens) into the primary search bar in Network. 2001 overlaid by 647. CO codes are also known as an exchange, or prefix. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. How LRN Enables LNP. ANI II Digits. This is primarily the city name but other Alias Names may be used. Effective date searches are available only for US area codes. Please indicate if the Area CodePrefix spans one or more Verizon directories by filling out the Directory Code column with each directory code you will use in association with this NPANXX combination. 463526 SELECT , 3956 2 ASIN (SQRT (. The Wireless Telephone Number Identification Database is a block type identifier database used to determine whether a United States or a Canadian telephone number is wireless (cellular) or landline based on current telecom carrier block assignments. The quantity of codes being requested can be no less than 1 and no. This mapping is based on the geography of the NPA NXX Rate Center and the Postal Code boundaries which yields a true representation of. npa-nxx-state-company-etc-nothousan TelcoData - Standard Membership All NPA-NXX along with the following fields State, Company, OCN, Ratecenter, CLLI, Assign Date, prefix type, Switch name, switch type and lata (Warning 18MB, automatically updated whenever a major site update occurs) This file will be truncated if loaded into Excel. telecommunications industry, and the U. NPA 214 Rate centres in NPA 214 Dial plan for NPA 214. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. The first number is the area code, the second is the prefix, and the third describes the main telephone line in the area. Effective date within past or next days. EJP That article says The traditional formatting convention for phone numbers is (NPA) NXX-XXXX but the format can be written NPA-NXX-XXXX, or as 1-NPA-NXX-XXXX and Sometimes the stylized format NPA. 1 Each NPA NXX record may contain up to four U. BETA Enter a phone number (as dialed from the USA) to see where it is located. The basic local calling area is defined by the wireline. What is NPA NPA stands for Numbering Plan Area. Area Code History Area Code FAQ For more info supportarea-codes. In the table of NPANXX, each record is comprised of NPA-NXX-X, location and phone company. Valid numeric range for NXX codes is 200 through 999. Includes inputs from the major telecommunications providers. Service Area NPANXX code (serviceAreaZip) not provided or is invalid (Valid format 6 digit long) The npaNxx field did not contain the right number of digits, or contained other characters. Select from several options below. 775C CHARTER FIBERLINK NC-CCO, LLC - NC. 444G AUREON COMMUNICATIONS, LLC. 3 billion emails on Cyber Monday and 10. It provides complete coverage of the entire North American Numbering Plan NPA NXX central office assignments at the 1,000 block level, basic carrier identification, rate center, and associated geographic data. Keep track of the ever changing world of these assignments through the NNACL. If you are a member please login to. Input a CLLI Tip A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. Effective date searches are available only for US area codes. Local Calling Area is a geographic area defined by the exchange (NPA-NXX) and Local Access and Transport Area (LATA). switching centers,NPA,NXX,Exchange,LATA,Telephone company,CLEC,CLLI Code, Number Portability,Vertical,Horizontal,Latitude Longitude, Mileage, NECA FCC. 8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA. gay dread head, pornhubncom
For quick information about a specific area code, use the area code search. . Npanxx
Information in the LERG Routing Guide and NPA NXX Activity Guide is available by license contract from Telecom Routing Administration, at 732-699-6700. Our sources for non-US NPA-NXX data do not provide this information. In a pooling area, the NPA-NXX code is assigned by the Pool Administrator along with one or more thousand blocks drawn from the NPA-NXX. NALENND &174; is a field proven telecom database providing total coverage of the North American Numbering Plan (NANP). Our sources for non-US NPA-NXX data do not provide this information. We processed 10. For quick information about a specific area code, use the area code search. What does NPANxx actually mean Find out inside PCMag's comprehensive tech and computer-related encyclopedia. com offers monthly updated data products for the North American Numbering Plan (NANP) and the local exchange carriers. C arrier247 (USA) is our phone carrier and phone-type lookup service for the USA and Canada. Enter any United States, Canadian, or Caribbean telephone number, including area code, to look up details about the exchange. Terms (ctrlcmd click to select multiple) Not Disclosed No Commercial Terms Bundled With Other Services Non-recurring Fees Only Recurring Fees. How to download your digital goods and data products from the www. ANI II Digits. Make sure you read the. International access. The basic local calling area is defined by the wireline. Our sources for non-US NPA-NXX data do not provide this information. dial-around code. NPA NXX Lookup. NPA NXX codes are a number-based system using to specify a geographic area. The report includes data on numbering resources, demand projections, and regulatory issues. Current Release September 3, 2023. This Area Code Database product provides a list of all active area codes, prefixes (NPA NXX), Rate Center Names (A Rate Center is how the telecom industry identifies an exchange&39;s service area) and Operating Company Number (OCN). Relying on NPA-NXX to determine the current carrier can lead to inaccuracies. NXX is most commonly used to refer to three-digit code that forms the second part of a 10-digit North American phone number (digits 4-6). Enter any United States, Canadian, or Caribbean telephone number, including area code, to look up details about the exchange. telecommunications industry, and the U. Eg 011442071704300 (United Kingdom) or 442071704300. United States and Canadian NPA NXX area code prefix, local calling areas and wireless telephone number identification reference databases updated monthly. area codeprefix. The area codes are assigned in an overlay plan to a combined numbering plan area (NPA) consisting of 404 (Atlanta and its suburbs inside. Zip Code County Company (Ex Verizon) Advanced Search. Please use MS Access or something like it. The use of this NANP numbering resource is to communicate with both fixed and mobile devices, some of which may be unattended. NXX term used typically to represent the 4th6th digits of the ten-digit telephone number (N any digit 29, X any digit 09). Easily assign NPANXX codes to each of your sites for automated call routing. 5-digit United States ZIP Code. The NPA-NXX is the address of the switch serving the telephone number. Area Code History Area Code FAQ For more info supportarea-codes. 456-NXX Codes. Produced on or before 5th calendar day monthly Current Release December 3, 2023 Distribution Frequency monthly or quarterly (issue date January, April, July, October) Distribution Format Internet download NPA NXX resources are assigned by Rate Center which can cover large geographic areas and. ; PIN, PINless and ANI-based authentication with auto registration and management via voice. 1589 S Wallace Point. NPA NXX area code prefix databases covering the full North American Numbering Plan and the public switched telephone network and. From this page, you may download central office code assignments for the US and its territories by clicking on the appropriate link in the table below. This is also known as the "central office code" or. To use an NPA NXX code, you need to know the area you. Robocaller Lookup Last updated Tue, Jan 2, 2024 1000 PM ET Most active robocallers (Past 24 hours) (440) 285-4173 (973) 679-0938. Add new form fields or modify existing ones. NEW - Additional latlon info provided for the center of the serving area - only online source of this valuable information. North American Local Exchange NPA NXX Database - Rate Center Edition. You must be a Telecom Tools Subscriber to Access This Page. CHAR (3) Central Office Code, the first three digits following the Area Code in a 10 digit NANP number, commonly called the telephone exchange or prefix. Instantly download NPANXX data covering the entire US for immediate use (Canada and American Territories included for reference only. area codes (NPA NXX) and their related information. SCP NPA-NXX List (NXX) Special Studies (SPS) Threshold Level Class Assignment (TLC) Resp Org Management. The International Telecommunications Union (ITU) assigned country code "1" to the NANP area. Information on Area Code and Prefix (Exchange) 615-601. There are 195 country codes and 343 area codes. The NPA-NXX is a number consisting of an Area Code plus the first three digits of the telephone number. This Area Code Database product provides a list of all active area codes, prefixes (NPA NXX), Rate Center Names (A Rate Center is how the telecom industry identifies an exchange's service area) and Operating Company Number (OCN). In the table of NPANXX, each record is comprised of NPA-NXX-X, location and phone company. Vertical Service Codes. NPA 213 Rate centres in NPA 213 Dial plan for NPA 213. Mon, 25 Dec 2023 133929 UTC. Somos, Inc. If you receive Service from Brightspeed and your NPA-NXX is not listed, you can find the Brightspeed local service provider to which your NPA-NXX is assigned on your monthly billing statement. file provides NPA NXX (central office code) information and, where applicable, BLOCK assignments within the NPA NXX. The NPA NXX to Postal code database is built using GIS data layers to accurately determine service area by Postal Code and accurately maps Canadian telephone area codes and exchanges to Canadian Postal Codes. The use of this NANP numbering resource is to communicate with both fixed and mobile devices, some of which may be unattended. 1589 S Wallace Point. Local calling guide. A Central Office (CO) code or NXX code refers to the second three digits (also called digits D-E-F) of a ten-digit telephone number in the form of NPA-NXX-XXXX, where N represents any one of the numbers 2 through 9 and X represents any one of the numbers 0 through 9. (Be sure to include the hyphen between the NPA and the NXX. Android Tap Phone > menu > Settings > Calls > Additional Settings > Caller ID > Hide number. NXX. , 679-887-1234) would be dipped to the routing database. Note LCA applies only to exchange (NPA-NXX), block (NPA-NXX-X), and rate center searches. XML query. Our NPA NXX database includes highly accurate Time Zones and Daylight Saving Time information. Our sources for non-US NPA-NXX data do not provide this information. PCs & Hardware. 737 is a General Purpose Code. 5XX-NXX User Guide 2. It provides complete coverage of the entire North American Numbering Plan NPA NXX central office assignments at the 1,000 block level, basic carrier identification, rate center, and associated geographic data. Central Office Code, CO Code, NPA-NXX or NXX is another way of saying prefix. Phone 732 -699-6700 or toll free 866 -NPA-NXXs (866-672-6997) Email traiconectiv. This will return to you the code, assigned date, assigned. If you receive Service from Brightspeed and your NPA-NXX is not listed, you can find the Brightspeed local service provider to which your NPA-NXX is assigned on your monthly billing statement. Local calling guide. NPA 702 Rate centres in NPA 702 Dial plan for NPA 702. The NANP is the numbering plan for the Public Switched Telephone Network for the United States, Canada, Bermuda, Anguilla, Antigua & Barbuda, the Bahamas, Barbados, the. All areas. Enter your NPA-NXX-Y (Example 5418150) into the Network search bar. Get all NPA NXX records in one easy to use database. The Platinum Edition is a general purpose NPA NXX database containing geographic cross referencing and basic latitude and longitude geocoding information. The data is sorted by State, and then by NPA-NXX. Trunk Prefix 0 then Carrier Code. CHAR (3) Central Office Code, the first three digits following the Area Code in a 10 digit NANP number, commonly called the telephone exchange or prefix. The NPA NXX Active Code List lists all NPA NXX assignments that are active (in service) as of the product date. Chicago Zone 01-Wabash. NEW - Additional latlon info provided for the center of the serving area - only online source of this valuable information. NPA 479 Rate centres in NPA 479 Dial plan for NPA 479. Eg 011442071704300 (United Kingdom) or 442071704300. Effective date within past or next days. NPA NXX Lookup. The first number is the area code, the second is the prefix, and the third describes the main telephone line in the area. 224 201-201 A. FiberConX Communications Ltd. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. NEW - Additional latlon info provided for the center of the serving area - only online source of this valuable information. CO codes are also known as an exchange, or prefix. . venetian nails amarillo