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: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-452 A Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-452 0 Kent WA STTLWAWBXYZ  073H TELNYX LLC 674      
253-452 1 Kent WA   939H COMMIO, LLC 674      
253-452 2 Kent WA   490J DISH WIRELESS, LLC 674      
253-452 3 Kent WA   490J DISH WIRELESS, LLC 674      
253-452 4 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-452 5 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
253-452 6 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
253-452 7 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
253-452 8 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-452 9 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.