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: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-258 A Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674      
253-258 0 Auburn WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-11-24   
253-258 1 Auburn WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-05-07   
253-258 2 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2015-03-21   
253-258 3 Auburn WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-01-07   
253-258 4 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2015-03-21   
253-258 5 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2015-03-21   
253-258 6 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2014-12-20   
253-258 7 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2014-12-20   
253-258 8 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2014-11-21   
253-258 9 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2014-11-21   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.