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: MRTNWAXXDS0

Remotes:

Switch Switch name Switch type
PCKWWAXXRS0  PACKWOOD  RSC 
RANDWAXXRS0  RANDLE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-492 A Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 3 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 5 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-496 A Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-496 0 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-496 3 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-496 5 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-496 6 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-498 A Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-498 5 Morton WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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