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: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-437 A Maple Valley WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-437 0 Maple Valley WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-437 1 Maple Valley WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-437 2 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-437 3 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-437 5 Maple Valley WA STTLWAWBXYZ  073H TELNYX LLC 674      
425-437 6 Maple Valley WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-437 7 Maple Valley WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-437 8 Maple Valley WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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