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: WASHDC125MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-866 A Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
202-866 0 Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
202-933 A Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
202-933 2 Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
202-933 4 Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
202-975 A Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
202-975 0 Washington Zone 1 DC 197D VONAGE AMERICA LLC 236      
240-335 5 Washington Zone 14 MD 197D VONAGE AMERICA LLC 236      
240-335 6 Washington Zone 14 MD 197D VONAGE AMERICA LLC 236      
240-430 6 Washington Zone 11 MD 197D VONAGE AMERICA LLC 236      
240-430 8 Washington Zone 11 MD 197D VONAGE AMERICA LLC 236      
240-450 7 Washington Zone 3 MD 197D VONAGE AMERICA LLC 236      
240-450 8 Washington Zone 3 MD 197D VONAGE AMERICA LLC 236      
240-596 3 Ashton MD 197D VONAGE AMERICA LLC 236      
240-596 5 Ashton MD 197D VONAGE AMERICA LLC 236      
240-610 6 Washington Zone 4 MD 197D VONAGE AMERICA LLC 236      
240-658 A Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-658 0 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-658 1 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-658 2 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-658 3 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-658 4 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-658 6 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-673 4 Washington Zone 2 MD 197D VONAGE AMERICA LLC 236      
240-673 5 Washington Zone 2 MD 197D VONAGE AMERICA LLC 236      
240-689 0 Washington Zone 15 MD 197D VONAGE AMERICA LLC 236      
240-689 1 Washington Zone 15 MD 197D VONAGE AMERICA LLC 236      
240-690 9 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-702 9 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
240-709 1 Laurel MD 197D VONAGE AMERICA LLC 236      
240-709 2 Laurel MD 197D VONAGE AMERICA LLC 236      
240-728 A Washington Zone 10 MD 197D VONAGE AMERICA LLC 236      
240-728 0 Washington Zone 10 MD 197D VONAGE AMERICA LLC 236      
240-728 5 Washington Zone 10 MD 197D VONAGE AMERICA LLC 236      
240-805 6 Gaithersburg MD 197D VONAGE AMERICA LLC 236      
301-701 6 Washington Zone 13 MD 197D VONAGE AMERICA LLC 236      
301-823 5 Washington Zone 13 MD 197D VONAGE AMERICA LLC 236      
540-783 0 Stafford VA 197D VONAGE AMERICA LLC 236      
540-783 1 Stafford VA 197D VONAGE AMERICA LLC 236      
571-396 3 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-396 4 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-396 5 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-396 6 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-396 7 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-396 8 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-396 9 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-413 8 Dulles VA 197D VONAGE AMERICA LLC 236      
571-413 9 Dulles VA 197D VONAGE AMERICA LLC 236      
571-415 8 Haymarket VA 197D VONAGE AMERICA LLC 236      
571-415 9 Haymarket VA 197D VONAGE AMERICA LLC 236      
571-430 4 Herndon VA 197D VONAGE AMERICA LLC 236      
571-430 6 Herndon VA 197D VONAGE AMERICA LLC 236      
571-453 2 Washington Zone 17 VA 197D VONAGE AMERICA LLC 236      
571-453 3 Washington Zone 17 VA 197D VONAGE AMERICA LLC 236      
571-467 8 Washington Zone 8 VA 197D VONAGE AMERICA LLC 236      
571-467 9 Washington Zone 8 VA 197D VONAGE AMERICA LLC 236      
571-475 A Braddock VA 197D VONAGE AMERICA LLC 236      
571-475 3 Braddock VA 197D VONAGE AMERICA LLC 236      
571-475 7 Braddock VA 197D VONAGE AMERICA LLC 236      
571-487 0 Arcola VA 197D VONAGE AMERICA LLC 236      
571-487 1 Arcola VA 197D VONAGE AMERICA LLC 236      
571-669 A Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-669 0 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-669 1 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
571-669 2 Washington Zone 19 VA 197D VONAGE AMERICA LLC 236      
703-565 1 Dale City VA 197D VONAGE AMERICA LLC 236      
703-565 9 Dale City VA 197D VONAGE AMERICA LLC 236      

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

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