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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-285 A Auburn WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-285 0 Auburn WA   6529 T-MOBILE USA, INC. 674   2016-07-10   
253-285 1 Auburn WA   483E ONVOY, LLC - WA 674   2016-04-10   
253-285 2 Auburn WA   6529 T-MOBILE USA, INC. 674   2016-06-09   
253-285 3 Auburn WA   6529 T-MOBILE USA, INC. 674   2016-06-09   
253-285 4 Auburn WA   318J COMCAST IP PHONE, LLC 674   2016-05-26   
253-285 5 Auburn WA   6529 T-MOBILE USA, INC. 674   2016-07-10   
253-285 6 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-06-20   
253-285 7 Auburn WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2017-08-06   
253-285 8 Auburn WA   6529 T-MOBILE USA, INC. 674   2016-04-21   
253-285 9 Auburn WA   6529 T-MOBILE USA, INC. 674   2016-04-21   

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

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