Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-264 A Renton WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-264 0 Renton WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-264 1 Renton WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-264 2 Renton WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-264 3 Renton WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2011-09-26   
425-264 4 Renton WA STTLWAWBXYZ  073H TELNYX LLC 674   2020-07-28   
425-264 5 Renton WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-01-11   
425-264 6 Renton WA STTNWAHODSE  329E YMAX COMMUNICATIONS CORP. - WA 674   2011-01-09   
425-264 7 Renton WA STTNWAHODSE  329E YMAX COMMUNICATIONS CORP. - WA 674   2011-01-09   
425-264 8 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-30   
425-264 9 Renton WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2007-02-08   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.