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
202-666 A Washington Zone 1 DC 538H WIDE VOICE, LLC - DC 236      
202-666 1 Washington Zone 1 DC 538H WIDE VOICE, LLC - DC 236   2021-11-13   
202-666 6 Washington Zone 1 DC 538H WIDE VOICE, LLC - DC 236   2021-11-13   
202-666 7 Washington Zone 1 DC 538H WIDE VOICE, LLC - DC 236   2021-11-13   
202-851 A Washington Zone 1 DC 538H WIDE VOICE, LLC - DC 236      
202-851 1 Washington Zone 1 DC 538H WIDE VOICE, LLC - DC 236   2016-02-04   
240-292 3 Washington Zone 11 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-337 5 Washington Zone 5 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-546 9 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-563 6 Washington Zone 5 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-563 8 Washington Zone 5 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-564 2 Laurel MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-564 4 Laurel MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-564 6 Laurel MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-596 6 Ashton MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-596 7 Ashton MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-598 6 Hughesville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-598 7 Hughesville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-633 5 Hughesville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-634 4 Ridge MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-07-30   
240-634 5 Ridge MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-07-30   
240-635 4 Tompkinsville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-635 5 Tompkinsville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-635 6 Tompkinsville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-635 7 Tompkinsville MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
240-642 2 Washington Zone 10 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-642 4 Washington Zone 10 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-642 5 Washington Zone 10 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-642 6 Washington Zone 10 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-642 7 Washington Zone 10 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-659 2 Ashton MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-659 6 Ashton MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-659 7 Ashton MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-684 7 Washington Zone 13 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-745 9 Damascus MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-787 5 Brandywine MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-828 2 Washington Zone 4 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 3 Washington Zone 4 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 4 Washington Zone 4 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 6 Washington Zone 4 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 7 Washington Zone 4 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-846 2 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-846 9 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-897 4 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
301-234 1 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-22   
301-234 5 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-22   
301-234 9 Washington Zone 16 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-22   
301-289 2 Washington Zone 13 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-289 4 Washington Zone 13 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-289 5 Washington Zone 13 MD 2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   

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Last updated: Fri, 03 Nov 2023 21:02:38 UTC

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