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: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-473 A Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-473 0 Renton WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-12-12   
425-473 1 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-05-11   
425-473 2 Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-10-15   
425-473 3 Renton WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-07-13   
425-473 4 Renton WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-07-13   
425-473 5 Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-11-29   
425-473 6 Renton WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674   2023-11-17   
425-473 7 Renton WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-07-13   
425-473 8 Renton WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-07-13   
425-473 9 Renton WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-04-17   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.