Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 1 Montgomery AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 2 Montgomery AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 3 Montgomery AL   073H TELNYX LLC 478   2023-03-20   
334-230 4 Montgomery AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 5 Montgomery AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2009-04-27   
334-230 6 Montgomery AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2020-04-18   
334-230 7 Montgomery AL   072F BANDWIDTH.COM CLEC, LLC - AL 478   2010-03-19   
334-230 8 Montgomery AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      
334-230 9 Montgomery AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 478      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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