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: ELMAWAXADS1

Remotes:

Switch Switch name Switch type
HMPLWAXARS0  HUMPTULIPS  1RC 
LKQNWAXARS0  LAKE QUINAULT  1RC 
MCCLWAXARS0  MC CLEARY  RSC 
MNTSWAXARS0  MONTESANO  RSC 
OCSTWAXARS0  OCOSTA  1RC 
PCBHWAXARS0  PACIFIC BEACH  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-482 A Elma WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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