Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-256 A Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-256 0 Bellevue WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-02-14   
425-256 1 Bellevue WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-02-14   
425-256 2 Bellevue WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
425-256 3 Bellevue WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-07-27   
425-256 4 Bellevue WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
425-256 5 Bellevue WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2004-11-07   
425-256 6 Bellevue WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2004-11-07   
425-256 7 Bellevue WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   
425-256 8 Bellevue WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2004-11-07   
425-256 9 Bellevue WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-05-08   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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