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.
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Switch: OLYMWAGDDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-262 5 Chehalis WA 1488 TSS DIGITAL SERVICES, LCC - WA 674   2003-05-06   
360-310 1 Aberdeen WA 1488 TSS DIGITAL SERVICES, LCC - WA 674   2002-12-25   
360-310 5 Aberdeen WA 1488 TSS DIGITAL SERVICES, LCC - WA 674   2002-12-25   
360-915 A Olympia WA 1488 TSS DIGITAL SERVICES, LCC - WA 674      
360-915 0 Olympia WA 1488 TSS DIGITAL SERVICES, LCC - WA 674   2002-11-23   
360-915 1 Olympia WA 1488 TSS DIGITAL SERVICES, LCC - WA 674   2002-11-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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