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: HGTWMD53FMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
227-223 3 Frederick MD 490J DISH WIRELESS, LLC 240   2024-01-23   
227-223 4 Frederick MD 490J DISH WIRELESS, LLC 240   2024-05-21   
240-735 7 Brunswick MD 490J DISH WIRELESS, LLC 240   2023-07-28   
240-896 A Hagerstown MD 490J DISH WIRELESS, LLC 240      
240-896 9 Hagerstown MD 490J DISH WIRELESS, LLC 240   2023-01-08   
240-914 A Highfield MD 490J DISH WIRELESS, LLC 240      
240-914 9 Highfield MD 490J DISH WIRELESS, LLC 240   2023-03-20   
240-967 0 Cumberland MD 490J DISH WIRELESS, LLC 240   2022-12-08   
582-216 A State Line PA 490J DISH WIRELESS, LLC 240      
582-216 0 State Line PA 490J DISH WIRELESS, LLC 240   2023-01-15   
681-240 3 Shepherdstown WV 490J DISH WIRELESS, LLC 240   2022-06-16   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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