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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-350 A Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-350 0 Bay Minette AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-05-06   
251-350 1 Bay Minette AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-05-06   
251-350 2 Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-03-26   
251-350 3 Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-03-24   
251-350 4 Bay Minette AL MOBLALAZ24Z  506J TWILIO INTERNATIONAL, INC. 480   2021-04-22   
251-350 5 Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-03-24   
251-350 6 Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-03-26   
251-350 7 Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-03-26   
251-350 8 Bay Minette AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2021-03-26   
251-350 9 Bay Minette AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-05-06   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.