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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-378 A Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674      
253-378 0 Auburn WA STTLWATA2MD  073H TELNYX LLC 674   2023-03-07   
253-378 1 Auburn WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-03-07   
253-378 2 Auburn WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-03-07   
253-378 3 Auburn WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-03-07   
253-378 4 Auburn WA STTLWAWB28Z  490J DISH WIRELESS, LLC 674   2023-07-03   
253-378 5 Auburn WA   6529 T-MOBILE USA, INC. 674   2024-05-26   
253-378 6 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2023-03-06   
253-378 7 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2023-03-06   
253-378 8 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2023-03-06   
253-378 9 Auburn WA STTLWA033MD  6529 T-MOBILE USA, INC. 674   2023-03-06   

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

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