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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-300 A Tacoma WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-300 0 Tacoma WA   483E ONVOY, LLC - WA 674   2018-01-08   
253-300 1 Tacoma WA   483E ONVOY, LLC - WA 674   2018-01-08   
253-300 2 Tacoma WA   483E ONVOY, LLC - WA 674   2018-01-08   
253-300 3 Tacoma WA   483E ONVOY, LLC - WA 674   2018-01-08   
253-300 4 Tacoma WA   483E ONVOY, LLC - WA 674   2018-01-08   
253-300 5 Tacoma WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2018-04-02   
253-300 6 Tacoma WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2018-04-02   
253-300 7 Tacoma WA   318J COMCAST IP PHONE, LLC 674   2018-06-07   
253-300 8 Tacoma WA   318J COMCAST IP PHONE, LLC 674   2018-10-09   
253-300 9 Tacoma WA   483E ONVOY, LLC - WA 674   2019-07-14   

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

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