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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-758 A Halls Lake WA STTLWAWB15Z  965H FRACTEL LLC 674   2021-10-21   
425-758 0 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-03-23   
425-758 1 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-06-20   
425-758 2 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-01-01   
425-758 6 Halls Lake WA STTLWAWB15Z  965H FRACTEL LLC 674   2021-10-21   
425-758 8 Halls Lake WA   6529 T-MOBILE USA, INC. 674   2022-03-11   
425-758 9 Halls Lake WA   6529 T-MOBILE USA, INC. 674   2022-03-11   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.