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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-310 A Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674      
360-310 0 Aberdeen WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674      
360-310 1 Aberdeen WA OLYMWAGDDS0  1488 TSS DIGITAL SERVICES, LCC - WA 674   2002-12-25   
360-310 2 Aberdeen WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-08-19   
360-310 3 Aberdeen WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-01-13   
360-310 4 Aberdeen WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-04-19   
360-310 5 Aberdeen WA OLYMWAGDDS0  1488 TSS DIGITAL SERVICES, LCC - WA 674   2002-12-25   
360-310 6 Aberdeen WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-08   
360-310 7 Aberdeen WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-10-07   
360-310 8 Aberdeen WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2012-12-11   
360-310 9 Aberdeen WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-04-17   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.