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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-368 A Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
253-368 0 Auburn WA STTLWAWBXYZ  073H TELNYX LLC 674   2020-12-18   
253-368 1 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-05-02   
253-368 2 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-05-02   
253-368 3 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-02-21   
253-368 4 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-02-21   
253-368 5 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-02-21   
253-368 6 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-01-01   
253-368 7 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-01-01   
253-368 8 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-12-17   
253-368 9 Auburn WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-12-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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