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: 205 [Rate centres in NPA 205] [Dial plan for NPA 205]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
205-557 A Vernon AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
205-557 0 Vernon AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2009-03-26   
205-557 1 Vernon AL BRHNALWN0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 476   2012-04-05   
205-557 2 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2019-04-16   
205-557 3 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2019-09-05   
205-557 4 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2019-06-09   
205-557 5 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2018-09-23   
205-557 6 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2019-06-09   
205-557 7 Vernon AL BRHMALMT84Z  508J CENTURYLINK COMMUNICATIONS LLC 476   2014-03-24   
205-557 8 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2019-01-18   
205-557 9 Vernon AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2019-01-18   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.