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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-427 A Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   
253-427 5 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   
253-427 6 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   
253-427 7 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   
253-427 8 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   
253-427 9 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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