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: OZRKALXADS0

Remotes:

Switch Switch name Switch type
ARITALXARS0  ARITON  RSC 
CLIOALXARS0  CLIO  RSC 
ECHOALXARS0  ECHO  RLC 
LSVLALXARS0  LOUISVILLE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
334-445 A Ozark AL 9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 478      
334-774 A Ozark AL 9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 478      

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

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