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
202-370 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 0 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 4 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 8 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 9 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-372 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-372 0 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-372 9 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-375 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-375 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-375 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-601 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-601 1 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-780 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-780 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-790 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 3 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 4 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 6 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 7 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-856 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-864 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-894 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-894 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
240-292 5 Washington Zone 11 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-552 8 Washington Zone 10 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 A Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 0 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 1 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 2 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 3 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 4 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 5 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 6 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 7 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 8 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 9 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-630 6 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-802 3 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-802 4 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-848 9 Gaithersburg MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-857 A Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-863 A Washington Zone 3 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-863 0 Washington Zone 3 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-260 4 Ashton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-288 2 Washington Zone 12 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 A Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 0 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 1 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 2 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 4 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 6 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 7 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-323 9 Laurel MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-339 6 Washington Zone 10 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-361 A Washington Zone 4 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 A Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 0 Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 1 Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 4 Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 7 Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 8 Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 9 Washington Zone 13 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 A Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 0 Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 3 Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 4 Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 7 Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 8 Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-756 9 Washington Zone 14 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-836 4 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-968 8 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-981 A Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
410-824 A Waterloo (Washington DC LATA) MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
410-824 7 Waterloo (Washington DC LATA) MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
571-267 4 Herndon VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
571-341 4 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
571-526 2 Herndon VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
571-599 3 Herndon VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
571-612 4 Herndon VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-225 7 Washington Zone 19 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-230 8 Herndon VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-265 A Washington Zone 19 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-386 A Washington Zone 19 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-386 2 Washington Zone 19 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-386 3 Washington Zone 19 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-386 8 Washington Zone 19 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-392 2 Manassas VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 A Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 1 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 2 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 3 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 5 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 6 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-639 9 Washington Zone 17 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-650 A Washington Zone 8 VA 7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      

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

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