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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-230 A Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 0 Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 1 Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 2 Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 3 Montgomery AL MTGMALMT54Z  073H TELNYX LLC 478      
334-230 4 Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 5 Montgomery AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478      
334-230 6 Montgomery AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478      
334-230 7 Montgomery AL MTGMALMT05Z  072F BANDWIDTH.COM CLEC, LLC - AL 478      
334-230 8 Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 9 Montgomery AL MTGMALMTDS2  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.