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: WASHDCRKDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-449 A Washington Zone 1 DC 4093 BROADWING COMMUNICATIONS, LLC - DC 236      
202-521 A Washington Zone 1 DC 4093 BROADWING COMMUNICATIONS, LLC - DC 236      
202-742 A Washington Zone 1 DC 4093 BROADWING COMMUNICATIONS, LLC - DC 236      
240-229 A Waldorf MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-232 A Washington Zone 14 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-273 A Washington Zone 6 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-434 A Leonardtown MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-528 A Hughesville MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-599 A Washington Zone 10 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-638 A Washington Zone 3 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-744 A Washington Zone 2 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-776 A La Plata MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-780 A Gaithersburg MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-786 A Laurel MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-787 A Brandywine MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-788 A Washington Zone 5 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-790 A Washington Zone 13 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-794 A Lexington Park-Great Mills MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-880 A Washington Zone 11 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-883 A Ashton MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-892 A Washington Zone 15 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-897 A Washington Zone 16 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-898 A Washington Zone 4 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236      
301-557 A Washington Zone 3 MD 8864 BROADWING COMMUNICATIONS. LLC - MD 236   2011-11-04   
571-254 A Triangle VA 8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-432 A Triangle VA 8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-784 A Triangle VA 8865 BROADWING COMMUNICATIONS, LLC - VA 236      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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