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.

Mount Vernon, WA

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-466 0 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 1 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 2 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 3 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 4 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 5 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 6 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 7 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-466 8 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-11-09   
360-466 9 LACNWAXXDS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-488 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-488 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-06-27   
360-488 1 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2020-11-12   
360-488 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-05-04   
360-488 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-02-10   
360-488 4 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2012-10-02   
360-488 5 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2021-06-03   
360-488 6 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2014-04-13   
360-488 7 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2013-12-15   
360-488 8 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2021-06-03   
360-488 9 EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2023-06-08   
360-503 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-503 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-01-27   
360-503 1 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-10-16   
360-503 2 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2016-01-26   
360-503 3 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2015-05-15   
360-503 4 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2016-12-23   
360-503 5 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2018-01-07   
360-503 6 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2016-07-21   
360-503 7 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2016-04-10   
360-503 8 BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2016-02-07   
360-503 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-02-13   
360-540 A BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674      
360-542 A MTVRWAXXPMD  622J SKYE TELECOM LLC DBA SKYETEL 674      
360-542 0 MTVRWAXXPMD  622J SKYE TELECOM LLC DBA SKYETEL 674   2022-02-08   
360-542 1 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-12-12   
360-542 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 7 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 8 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 9 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-588 A ANCRWAXXDS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 0 ANCRWAXXDS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 1 ANCRWAXXDS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-588 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-12-15   
360-588 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-12-15   
360-588 4 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2005-03-26   
360-588 5 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2004-03-16   

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.