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: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-785 A Headland AL   7575 CENTURYLINK COMMUNICATIONS LLC 478      
334-785 1 Headland AL   6744 SOUTHERN COMMUNICATIONS SERVICES 478   2008-07-25   
334-785 2 Headland AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2017-10-30   
334-785 5 Headland AL   363D COMCAST PHONE OF ALABAMA, LLC - AL 478   2007-04-30   
334-785 7 Headland AL   7575 CENTURYLINK COMMUNICATIONS LLC 478   2013-09-13   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.