Local Calling Guide

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NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-421 9 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-05-03   
253-422 A Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 0 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-28   
253-422 1 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-28   
253-422 2 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-28   
253-422 3 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-28   
253-422 4 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-28   
253-422 5 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 6 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 7 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 8 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 9 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-07-27   
253-423 A Tacoma WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-424 A Auburn WA   6529 T-MOBILE USA, INC. 674   2025-08-15   
253-424 0 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-09-14   
253-424 1 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-16   
253-424 2 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 3 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 4 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 5 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 6 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 7 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 8 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-08-15   
253-424 9 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-08-15   
253-426 A Tacoma WA TACMWAFADS0  9638 QWEST CORPORATION 674      
253-426 0 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2010-12-09   
253-426 1 Tacoma WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-09-24   
253-426 2 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-01-02   
253-426 3 Tacoma WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-02-22   
253-426 4 Tacoma WA TACMWAFADS0  9638 QWEST CORPORATION 674      
253-426 5 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-03-14   
253-426 6 Tacoma WA TACMWAFADS0  9638 QWEST CORPORATION 674      
253-426 7 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2004-12-13   
253-426 8 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-10-28   
253-426 9 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-03-14   
253-427 A Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-05   
253-427 0 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-09-08   
253-427 1 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-23   
253-427 2 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-11-17   
253-427 3 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-12-15   
253-427 4 Tacoma WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-11-26   
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   
253-428 A Tacoma WA TACMWAFADS0  9638 QWEST CORPORATION 674      
253-429 A Auburn WA   7421 AT&T - LOCAL 674   2025-10-16   
253-429 0 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-10-17   
253-429 1 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-10-17   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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