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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-317 A Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674      
253-317 0 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-04-10   
253-317 1 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-04-10   
253-317 2 Tacoma WA   483E ONVOY, LLC - WA 674   2020-12-02   
253-317 3 Tacoma WA   6529 T-MOBILE USA, INC. 674   2020-12-13   
253-317 4 Tacoma WA   318J COMCAST IP PHONE, LLC 674   2020-04-02   
253-317 5 Tacoma WA   6529 T-MOBILE USA, INC. 674   2020-12-13   
253-317 6 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-02-09   
253-317 7 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-02-09   
253-317 8 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-02-09   
253-317 9 Tacoma WA   6529 T-MOBILE USA, INC. 674   2020-03-12   

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

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