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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-346 A Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674      
253-346 0 Tacoma WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-05-16   
253-346 1 Tacoma WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-05-16   
253-346 2 Tacoma WA   516J TON80 COMMUNICATIONS, LLC 674   2021-06-18   
253-346 3 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-02-10   
253-346 4 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-06-12   
253-346 5 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-06-12   
253-346 6 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-06-12   
253-346 7 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-05-15   
253-346 8 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-05-15   
253-346 9 Tacoma WA   6529 T-MOBILE USA, INC. 674   2021-05-15   

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

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