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.

NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-284 A Enumclaw WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-284 2 Enumclaw WA   483E ONVOY, LLC - WA 674   2007-06-03   
360-284 3 Enumclaw WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2004-03-16   
360-284 4 Enumclaw WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2002-06-28   
360-284 5 Enumclaw WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2005-02-09   
360-284 6 Enumclaw WA   548A TEL WEST COMMUNICATIONS, LLC - WA 674   2003-11-17   
360-284 7 Enumclaw WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-12-18   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.