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1. • Geographic latitude and longitude with place names

     • Geographic latitude and longitude with place names are included to identify and locate the basic exchange area served by the NPA NXX. These coordinates can be used for general positioning and distance calculations between exchanges.
     www.npanxxsource.com › npanxx-gold

     NPA NXX Area Code Prefix Database - Gold Edition

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   What coordinates are included in the NPA NXX?

   • Geographic latitude and longitude with place names are included to identify and locate the basic exchange area served by the NPA NXX. These coordinates can be used for general positioning and distance calculations between exchanges.

   NPA NXX Area Code Prefix Database - Gold Edition

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   What is the NXX format of an area code?

   • The format of an area code is NXX, where N is any digit 2 through 9 and X is any digit 0 through 9. Initially, the middle digit of an area code had to be "0" or "1". When this restriction was removed in 1995, additional area code combinations became available. There are 800 possible combinations associated with the NXX format.

   NANPA : Number Resources - NPA (Area) Codes

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   What is NXX central office code?

   • The NXX central office code plays a crucial role within this structure. NXX is integral to the NANP’s 10-digit numbering system, which includes the area code (NPA), the central office code (NXX), and the line number. These three components facilitate efficient call routing and number allocation across the continent.

   NXX in the North American Numbering Plan - 123NET

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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

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3. www.npanxxsource.com › npanxx-goldNPA NXX Area Code Prefix Database - Gold Edition

   www.npanxxsource.com › npanxx-gold

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   May 2, 2024 · Geographic latitude and longitude with place names are included to identify and locate the basic exchange area served by the NPA NXX. These coordinates can be used for general positioning and distance calculations between exchanges. Download Sample Data

4. www.telecomdb.com › dialing-plan-dataNumbering Plan & Dialing Plan Data | NANP Database

   www.telecomdb.com › dialing-plan-data

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   NPA-NXX Trac also includes V&H coordinates, operating company code and CLLI Code. ZIP-LINK Provides the missing link when trying to correlate telecom boundaries with traditional geographic and demographic elements.

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6. www.123.net › blog › in-depth-look-at-nxx-in-theNXX in the North American Numbering Plan - 123NET

   www.123.net › blog › in-depth-look-at-nxx-in-the

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   Feb 1, 2024 · NXX is integral to the NANP’s 10-digit numbering system, which includes the area code (NPA), the central office code (NXX), and the line number. These three components facilitate efficient call routing and number allocation across the continent. Definition and Role of NXX:

7. www.nationalnanpa.com › area_codesNANPA : Number Resources - NPA (Area) Codes

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   NPA (Area) Codes. 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. For quick information about a specific area code, use the area code search. You can also find the area code for a city or town with population greater than 20,000.

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

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   Area Code and Prefix Lookup. Area Code & Prefix Lookup by Location. Click on the map or enter a United States, Canadian, or Caribbean address, city state, province or similar location to find the telephone area codes and prefixes for the area. Find all NPA NXX used in geographic area.

9. en.wikipedia.org › wiki › North_American_Numbering_PlanNorth American Numbering Plan - Wikipedia

   en.wikipedia.org › wiki › North_American_Numbering_Plan

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   1. International access. 011. List of dialing codes. 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. This group is historically known as World Zone 1 and has the telephone country code 1. Some North American countries, most notably ...

10. www.nationalnanpa.com › number_resource_info › indexNANPA : Numbering Resources

    www.nationalnanpa.com › number_resource_info › index

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    NPA (Area) Codes. Central Office Codes. N11 Codes. Carrier Identification Codes. 5XX-NXX Codes. 900-NXX Codes. 456-NXX Codes. 555 Line Numbers. ANI II Digits. Vertical Service Codes. 800-855 Line Numbers