Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-217 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-221 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-301 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-335 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-410 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-600 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-609 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-804 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-807 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-838 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-858 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-860 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-873 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-897 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-900 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-915 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-919 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-932 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-952 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-953 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-972 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-978 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2021-01-04   
202-979 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2021-02-06   
202-998 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
240-261 A Gaithersburg MD 876D ONVOY, LLC - MD 236      
240-337 A Washington Zone 5 MD 876D ONVOY, LLC - MD 236      
240-363 A Washington Zone 11 MD 876D ONVOY, LLC - MD 236      
240-443 A Washington Zone 6 MD 876D ONVOY, LLC - MD 236   2021-01-07   
240-563 A Washington Zone 5 MD 876D ONVOY, LLC - MD 236      
240-650 A Washington Zone 3 MD 876D ONVOY, LLC - MD 236      
240-771 A Poolesville MD 876D ONVOY, LLC - MD 236      
240-847 A Washington Zone 3 MD 876D ONVOY, LLC - MD 236      
240-900 A Washington Zone 4 MD 876D ONVOY, LLC - MD 236      
240-945 A Washington Zone 3 MD 876D ONVOY, LLC - MD 236   2021-01-07   
240-956 A Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2021-01-07   
240-970 A Washington Zone 12 MD 876D ONVOY, LLC - MD 236      
301-900 A Washington Zone 2 MD 876D ONVOY, LLC - MD 236      
410-862 A Waterloo (Washington DC LATA) MD 876D ONVOY, LLC - MD 236      
540-779 A Stafford VA 138E ONVOY, LLC VA 236      
540-930 A Stafford VA 138E ONVOY, LLC VA 236      
571-200 A Washington Zone 8 VA 138E ONVOY, LLC VA 236      
571-290 A Washington Zone 8 VA 138E ONVOY, LLC VA 236      
571-350 A Washington Zone 19 VA 138E ONVOY, LLC VA 236      
571-444 A Washington Zone 8 VA 138E ONVOY, LLC VA 236      
571-500 A Herndon VA 138E ONVOY, LLC VA 236      
571-517 A Dulles VA 138E ONVOY, LLC VA 236      
571-520 A Herndon VA 138E ONVOY, LLC VA 236      
571-549 A Braddock VA 138E ONVOY, LLC VA 236      
571-556 A Braddock VA 138E ONVOY, LLC VA 236      
571-568 A Manassas VA 138E ONVOY, LLC VA 236   2021-01-08   

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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