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      • This NPA NXX database version adds unique, clean, manually verified Rate Center Names and Operating Company Number to our standard Area Code Database. This intuitive element is incredibly helpful for reporting (such as a Call Accounting Software report) or for it to appear in the Caller ID of a telephony application.
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      NPA NXX Database|NPANXX Database|Operating Company Number

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

    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.

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

    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.

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

    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.

  6. support.bandwidth.com › hc › en-usWhat do the terms NPA and NXX mean? - Bandwidth Support Center

    Oct 30, 2023 · If you order a phone number in NPA 305, it can be in any of those rate centers. What is NXX? NXX, also known as the Central Office Code or Exchange, is a three-digit code that forms the second part of a 10-digit phone number. For example: In the phone number 555-101-1234, the NXX is 101.