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: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-354 A Tacoma WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
253-354 0 Tacoma WA   073H TELNYX LLC 674   2023-03-29   
253-354 1 Tacoma WA   073H TELNYX LLC 674   2023-07-10   
253-354 2 Tacoma WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2022-03-31   
253-354 3 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-01-20   
253-354 4 Tacoma WA   483E ONVOY, LLC - WA 674   2022-09-04   
253-354 5 Tacoma WA   483E ONVOY, LLC - WA 674   2022-09-04   
253-354 6 Tacoma WA   483E ONVOY, LLC - WA 674   2022-12-15   
253-354 7 Tacoma WA   483E ONVOY, LLC - WA 674   2022-10-13   
253-354 8 Tacoma WA   483E ONVOY, LLC - WA 674   2022-10-13   
253-354 9 Tacoma WA   073H TELNYX LLC 674   2022-09-15   

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

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