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.

Centralia, WA

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-206 A OLYMWA022MD  6529 T-MOBILE USA, INC. 674      
360-206 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-07-31   
360-206 1 BOTHWAAK6MD  5562 METROPCS, INC. 674   2020-08-03   
360-206 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-26   
360-206 3 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2021-11-20   
360-206 4 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-12-19   
360-206 5 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2020-12-21   
360-206 6 PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2020-11-14   
360-206 7 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-11-05   
360-206 8 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-11-05   
360-206 9 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-07-30   
360-237 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 0 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 1 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 2 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 4 BOTHWAAK6MD  5562 METROPCS, INC. 674   2003-11-24   
360-237 5 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 6 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 7 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 8 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-237 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-330 A CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 0 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 1 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 2 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 3 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 4 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2004-03-16   
360-330 5 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 6 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 7 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 8 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-330 9 CENLWA01DS1  9638 QWEST CORPORATION 674      
360-388 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-388 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-388 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-388 2 BOTHWAAK6MD  5562 METROPCS, INC. 674   2004-12-13   
360-388 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-07-08   
360-388 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-07-08   
360-388 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-04   
360-388 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-388 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-07-25   
360-388 8 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-05   
360-388 9 CENLWA01DS1  9638 QWEST CORPORATION 674   2005-03-26   
360-506 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-506 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-06-14   
360-506 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-10-16   
360-506 2 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-04-18   
360-506 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-02-19   
360-506 4 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-01-20   

1 2 3 4 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.