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: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-946 A Carnation WA STTLWAWB15Z  965H FRACTEL, LLC 674      
425-946 0 Carnation WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2021-09-24   
425-946 1 Carnation WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2025-01-23   
425-946 2 Carnation WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-20   
425-946 3 Carnation WA STTLWAWB15Z  965H FRACTEL, LLC 674   2021-09-23   
425-946 5 Carnation WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-01-01   
425-946 6 Carnation WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2022-03-18   
425-946 8 Carnation WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2023-03-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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