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: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-728 A Renton WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-728 0 Renton WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-06-27   
425-728 1 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2011-01-31   
425-728 2 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2012-06-04   
425-728 3 Renton WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2020-01-06   
425-728 4 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
425-728 5 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
425-728 6 Renton WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2020-05-31   
425-728 7 Renton WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-04-12   
425-728 8 Renton WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2009-09-04   
425-728 9 Renton WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-11-11   

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

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