Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-448 A Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
253-448 0 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-19   
253-448 1 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-19   
253-448 2 Tacoma WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2011-09-26   
253-448 3 Tacoma WA TACMWAFANMD  006F BANDWIDTH.COM CLEC, LLC - WA 674   2012-06-14   
253-448 4 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-10-24   
253-448 5 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-10-24   
253-448 6 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-10-24   
253-448 7 Tacoma WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-10-23   
253-448 8 Tacoma WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2012-01-30   
253-448 9 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.