Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-326 A Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
253-326 0 Auburn WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-04-29   
253-326 1 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-03-17   
253-326 2 Auburn WA   6529 T-MOBILE USA, INC. 674   2008-04-18   
253-326 3 Auburn WA   6529 T-MOBILE USA, INC. 674   2008-04-18   
253-326 4 Auburn WA   483E ONVOY, LLC - WA 674   2008-06-09   
253-326 5 Auburn WA   483E ONVOY, LLC - WA 674   2008-06-09   
253-326 6 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-07-10   
253-326 7 Auburn WA   6529 T-MOBILE USA, INC. 674   2008-07-14   
253-326 8 Auburn WA   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-28   
253-326 9 Auburn WA   5562 METROPCS, INC. 674   2007-11-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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