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: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-994 A Poulsbo WA PLSBWAXXQMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-994 0 Poulsbo WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-10-08   
360-994 1 Poulsbo WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-20   
360-994 2 Poulsbo WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2016-12-30   
360-994 3 Poulsbo WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-20   
360-994 4 Poulsbo WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2015-02-19   
360-994 5 Poulsbo WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-04-04   
360-994 6 Poulsbo WA PLSBWAXXQMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2011-11-28   
360-994 7 Poulsbo WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2013-09-27   
360-994 8 Poulsbo WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2019-09-11   
360-994 9 Poulsbo WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-09-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.