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: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-264 A Sumner WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
253-264 0 Sumner WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2020-06-30   
253-264 1 Sumner WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2021-10-23   
253-264 2 Sumner WA STTLWA06XLX  506J TWILIO INTERNATIONAL, INC. 674   2021-02-25   
253-264 3 Sumner WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-05-29   
253-264 4 Sumner WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-26   
253-264 5 Sumner WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-26   
253-264 6 Sumner WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-26   
253-264 7 Sumner WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2021-04-19   
253-264 8 Sumner WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2020-08-31   
253-264 9 Sumner WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2019-12-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.