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.

NPA: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

NXX: 699

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-699 A Irvington-St Elmo AL MOBLALAZ18Z  965H FRACTEL, LLC 480      
251-699 0 Irvington-St Elmo AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-02-17   
251-699 1 Irvington-St Elmo AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2021-07-26   
251-699 2 Irvington-St Elmo AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2020-12-02   
251-699 3 Irvington-St Elmo AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2020-12-02   
251-699 4 Irvington-St Elmo AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-07-29   
251-699 5 Irvington-St Elmo AL   318J COMCAST IP PHONE, LLC 480   2025-04-25   
251-699 6 Irvington-St Elmo AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2022-03-25   
251-699 7 Irvington-St Elmo AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2022-03-25   
251-699 8 Irvington-St Elmo AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2020-12-04   
251-699 9 Irvington-St Elmo AL MOBLALAZ18Z  965H FRACTEL, LLC 480   2020-11-22   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.