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: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-471 A Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-471 0 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-471 1 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-471 2 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-471 3 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-471 4 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-471 5 Bothell WA   6529 T-MOBILE USA, INC. 674      
425-471 6 Bothell WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
425-471 7 Bothell WA   829J PAETEC ITEL, LLC 674      
425-471 8 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-471 9 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.