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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-504 A Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 0 Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 1 Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 2 Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 3 Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 4 Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 5 Andalusia AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-504 6 Andalusia AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2021-07-23   
334-504 7 Andalusia AL DTHNALXAXCX  508J CENTURYLINK COMMUNICATIONS LLC 478   2013-09-13   
334-504 8 Andalusia AL DTHNALAV1MD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 478   2014-02-07   
334-504 9 Andalusia AL DTHNALAV1MD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 478   2013-05-08   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.