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.
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Switch: BLTQMD019MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-214 7 Rising Sun MD 490J DISH WIRELESS, LLC 238   2023-03-01   
667-385 A Solomons MD 490J DISH WIRELESS, LLC 238      
667-385 8 Solomons MD 490J DISH WIRELESS, LLC 238   2022-06-06   
667-417 8 Glen Burnie MD 490J DISH WIRELESS, LLC 238   2023-03-13   
667-417 9 Glen Burnie MD 490J DISH WIRELESS, LLC 238   2023-07-01   
667-421 0 Columbia MD 490J DISH WIRELESS, LLC 238   2024-01-21   
667-421 1 Columbia MD 490J DISH WIRELESS, LLC 238   2024-04-26   
667-427 0 West River MD 490J DISH WIRELESS, LLC 238   2023-06-30   
667-462 A Elkton MD 490J DISH WIRELESS, LLC 238   2024-02-04   
667-462 0 Elkton MD 490J DISH WIRELESS, LLC 238   2024-02-04   
667-462 1 Elkton MD 490J DISH WIRELESS, LLC 238   2024-05-01   
667-466 1 Havre de Grace MD 490J DISH WIRELESS, LLC 238   2023-03-12   
667-576 1 Jarrettsville MD 490J DISH WIRELESS, LLC 238   2022-09-08   
667-788 4 Westminster MD 490J DISH WIRELESS, LLC 238   2022-12-20   

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

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