Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HNVIALUNXZY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-257 1 Falkville AL 073H TELNYX LLC 477   2020-05-01   
256-257 9 Falkville AL 073H TELNYX LLC 477   2021-10-30   
256-587 1 Skyline AL 073H TELNYX LLC 477   2020-05-03   
256-669 A Courtland AL 073H TELNYX LLC 477      
256-669 1 Courtland AL 073H TELNYX LLC 477   2018-12-27   
256-784 1 Falkville AL 073H TELNYX LLC 477   2022-09-30   
256-870 0 Madison AL 073H TELNYX LLC 477   2021-03-01   
256-918 0 Massey AL 073H TELNYX LLC 477   2022-12-08   
256-957 0 Decatur AL 073H TELNYX LLC 477   2021-03-15   
256-993 3 Huntsville AL 073H TELNYX LLC 477   2023-06-11   
256-993 4 Huntsville AL 073H TELNYX LLC 477   2023-06-11   
256-999 1 Scottsboro AL 073H TELNYX LLC 477   2020-05-02   
938-336 0 Oden Ridge AL 073H TELNYX LLC 477   2020-12-27   
938-336 6 Oden Ridge AL 073H TELNYX LLC 477   2022-03-18   
938-400 1 Massey AL 073H TELNYX LLC 477   2020-12-27   
938-410 1 Red Bay AL 073H TELNYX LLC 477   2023-03-27   
938-421 0 Oden Ridge AL 073H TELNYX LLC 477   2022-11-22   
938-421 9 Oden Ridge AL 073H TELNYX LLC 477   2023-09-08   
938-510 7 Russellville AL 073H TELNYX LLC 477   2023-03-20   
938-510 9 Russellville AL 073H TELNYX LLC 477   2022-08-30   
938-839 0 Section AL 073H TELNYX LLC 477   2020-05-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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