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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-678 A Halls Lake WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2021-01-19   
425-678 0 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2010-10-11   
425-678 1 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2015-08-17   
425-678 2 Halls Lake WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2014-11-08   
425-678 3 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-05-19   
425-678 4 Halls Lake WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-678 5 Halls Lake WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2013-07-09   
425-678 6 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2014-06-27   
425-678 7 Halls Lake WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-678 8 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2006-04-17   
425-678 9 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-09-27   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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