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.

Switch: IRSEALXADS0

Remotes:

Switch Switch name Switch type
BLBTALXARS1  BAYOU LA BATRE  EWS 
DPISALXARS1  DAUPHIN ISLAND  EWS 
FWRVALXARS0  FOWL RIVER  DCL 
GDBAALXARS1  GRAND BAY  EWS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-957 A Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      
251-957 0 Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      
251-957 1 Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      
251-957 2 Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      
251-957 3 Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      
251-957 4 Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      
251-957 6 Irvington-St Elmo AL 9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 480      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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