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: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-579 A Tacoma WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
253-579 0 Tacoma WA   483E ONVOY, LLC - WA 674   2011-03-09   
253-579 1 Tacoma WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
253-579 2 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-11-14   
253-579 3 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-11-14   
253-579 4 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-08-07   
253-579 5 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-08-07   
253-579 6 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-11-14   
253-579 7 Tacoma WA   6529 T-MOBILE USA, INC. 674   2005-10-25   
253-579 8 Tacoma WA   6529 T-MOBILE USA, INC. 674   2005-12-24   
253-579 9 Tacoma WA   6529 T-MOBILE USA, INC. 674   2005-10-25   

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

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