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.

Switch: NRFLVAJYHMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
252-691 0 Knotts Island NC 490J DISH WIRELESS, LLC 252   2022-12-20   
757-207 5 Williamsburg VA 490J DISH WIRELESS, LLC 252   2022-05-26   
757-731 A Norfolk Zone 2 VA 490J DISH WIRELESS, LLC 252      
757-731 9 Norfolk Zone 2 VA 490J DISH WIRELESS, LLC 252   2022-02-07   
948-212 6 Norfolk Zone 2 VA 490J DISH WIRELESS, LLC 252   2024-04-04   
948-212 7 Norfolk Zone 2 VA 490J DISH WIRELESS, LLC 252   2023-12-07   
948-642 1 Temperanceville VA 490J DISH WIRELESS, LLC 252   2023-07-10   

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

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