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: DMSCMDAGGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-622 4 La Plata MD 2593 CORE COMMUNICATIONS, INC.- MD 236      
240-622 6 La Plata MD 2593 CORE COMMUNICATIONS, INC.- MD 236      
240-622 7 La Plata MD 2593 CORE COMMUNICATIONS, INC.- MD 236      
571-336 3 Engleside VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-336 9 Engleside VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-360 9 Independent Hill VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-536 A Washington Zone 19 VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-536 3 Washington Zone 19 VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-697 A Triangle VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-697 6 Triangle VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-842 A Washington Zone 8 VA 5832 CORETEL VIRGINIA, LLC - VA 236      
571-842 5 Washington Zone 8 VA 5832 CORETEL VIRGINIA, LLC - VA 236      

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

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