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1. www.area-codes.com › searchArea Code Lookup (NPA NXX)

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   Lookup any area code or prefix (NPA/NXX) in our database using our FREE Area Code Finder Below: Area Code History. Area Code FAQ. For more info. support@area-codes.com. 1-800-425-1169. Area Code Lookup - NPA NXX. Lookup any area code by area code, prefix, city, state, zip code, county or any of the fields shown above.

2. www.npanxxsource.com › nalenndNorth American Telephone Exchange Lookup by NPA NXX

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   This lookup uses the North American NPA NXX Wire Center Edition Database and supplemental data to find the Wire Center, Rate Center, locality, LATA, carrier, and other details associated with any United States or Canadian NPA NXX combination.

3. www.localcallingguide.com › lca_prefixLocal calling guide: NPA-NXX search

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   Apr 16, 2024 · Area code/prefix search. Search area code/prefix ( NPA / NXX) NPA NXX Block OCN Region LATA LIR Switch. Effective date within past or next days. Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.

4. www.npanxxsource.com › area-code-lookupArea Code and Prefix Lookup by Geographic Location

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   Find all NPA NXX used in geographic area. This lookup uses the North American NPA NXX Rate Center Edition Database to determine the telephone exchange Rate Centers, area codes (NPA), and prefixes (NXX) used in the area surrounding any United States, Canadian, or Caribbean location.

5. www.telecomdb.com › npa-nxx-look-upNPA NXX Lookup Tool | NPA NXX Database

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   Search by NPA and NXX, State and City or by LATA. Select from several options below. KFR's free NPA-NXX lookup is great for checking which area codes and prefixes are assigned to a given rate center, what rate center a particular NPA-NXX is in or what area codes are in a specific state.

6. People also ask

   How do I find NPA NXX to zip code - standard edition?

   • Enter a 10-digit United States telephone number or a 5-digit United States ZIP code. This lookup uses the NPA NXX to ZIP Code - Standard Edition to find all NPA NXX, also known as area codes and prefixes, associated with a ZIP code or alternately find all NPA NXX associated with a ZIP code based on geographic service area proximity.

   United States NPA NXX to ZIP Code Lookup

   www.npanxxsource.com/npa-nxx-to-zip-code-lookup.htm

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   What is the NPA NXX area code database?

   • Our NPA NXX Area Code database is precise and comprehensive. Because we offer so many fields of valuable data, the NPA NXX Database is a very powerful business tool for all types of businesses. All area code database and maps come with a 1 year subscription and are accessible directly from your account for the entire year.

   NPA NXX Area Code Database List Directory with Exchanges

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   What is the NPA NXX rate center edition database?

   • This lookup uses the North American NPA NXX Rate Center Edition Database to determine the telephone exchange Rate Centers, area codes (NPA), and prefixes (NXX) used in the area surrounding any United States, Canadian, or Caribbean location.

   Area Code and Prefix Lookup by Geographic Location

   www.npanxxsource.com/area-code-lookup.html

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   How are NPA NXX numbering resources assigned?

   • NPA NXX numbering resources are assigned by Rate Centers. Rate Centers are the regulated geographic service areas that telecom carriers provide service to and because their boundaries are relatively stable it is possible to compare them to postal carrier routes to determine what NPA NXX combinations are used in specific Postal Codes.

   Canadian NPA NXX to Postal Code Databases

   www.npanxxsource.com/npa-nxx-to-postal-code-database.htm

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7. www.npanxxsource.com › npa-nxx-to-zip-code-lookupUnited States NPA NXX to ZIP Code Lookup

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   This lookup uses the NPA NXX to ZIP Code - Standard Edition to find all NPA NXX, also known as area codes and prefixes, associated with a ZIP code or alternately find all NPA NXX associated with a ZIP code based on geographic service area proximity. NPA NXX to ZIP Code Cross-reference.

8. nationalnanpa.comNANPA : North American Numbering Plan Administrator

   nationalnanpa.com

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   April 2024 NPA, NANP and 5XX Exhaust Analysis; New Combined NANPA System and Website Update; Reminder of 45-Day Minimum Aging Period for Numbers; 2023 NANPA Annual Report