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: FRHRWAXADS1

Remotes:

Switch Switch name Switch type
BLKIWAXXRS0  BLAKELY ISLAND  5RS 
ESNDWAXARS0  EASTSOUND  5RS 
LOPZWAXXRS0  LOPEZ  5RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-317 A San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-317 1 San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-317 7 San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-370 A San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-370 0 San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-370 5 San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-370 7 San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      
360-378 A San Juan WA 2422 CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK 674      

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

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