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: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-440 A Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-01-31   
253-440 5 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-01-31   
253-440 6 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-01-31   
253-440 7 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-01-31   
253-440 8 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-01-31   
253-440 9 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2026-01-31   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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