Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 071F BANDWIDTH.COM CLEC, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-539 2 La Plata MD WASHDCDP8MD  236   2010-08-19   
301-539 9 La Plata MD WASHDCDP8MD  236   2008-12-13   
301-541 3 Washington Zone 5 MD WASHDCDP8MD  236   2010-02-19   
301-541 7 Washington Zone 5 MD WASHDCDP8MD  236   2008-12-13   
301-541 8 Washington Zone 5 MD WASHDCDP8MD  236   2008-12-13   
301-558 0 Washington Zone 13 MD   236   2026-05-09   
301-558 1 Washington Zone 13 MD   236   2026-05-09   
301-569 2 Gaithersburg MD WASHDCDP8MD  236   2011-05-07   
301-578 2 Washington Zone 3 MD WASHDCDP8MD  236   2020-06-13   
301-578 5 Washington Zone 3 MD WASHDCDP8MD  236   2020-06-13   
301-578 6 Washington Zone 3 MD WASHDCDP8MD  236   2018-07-19   
301-615 A Washington Zone 13 MD WASHDCDP8MD  236      
301-635 A Washington Zone 5 MD WASHDCDP8MD  236      
301-636 5 Washington Zone 5 MD WASHDCDP8MD  236   2010-09-27   
301-636 7 Washington Zone 5 MD WASHDCDP8MD  236   2010-09-27   
301-660 2 Keedysville MD HGTWMDHGDMD  240   2010-03-25   
301-660 3 Keedysville MD HGTWMDHGDMD  240   2011-01-02   
301-660 4 Keedysville MD HGTWMDHGDMD  240   2011-07-31   
301-660 5 Keedysville MD HGTWMDHGDMD  240   2011-07-31   
301-660 6 Keedysville MD HGTWMDHGDMD  240   2011-09-02   
301-660 7 Keedysville MD HGTWMDHGDMD  240   2011-09-02   
301-660 8 Keedysville MD HGTWMDHGDMD  240   2013-09-08   
301-664 4 Washington Zone 2 MD WASHDCDP8MD  236   2018-10-19   
301-671 A Hagerstown MD HGTWMDHGDMD  240      
301-678 3 Hancock MD HGTWMDHGDMD  240   2008-12-04   
301-678 4 Hancock MD HGTWMDHGDMD  240   2007-06-04   
301-678 8 Hancock MD HGTWMDHGDMD  240   2010-03-25   
301-678 9 Hancock MD HGTWMDHGDMD  240   2011-01-02   
301-679 0 Washington Zone 12 MD WASHDCDP8MD  236   2011-05-20   
301-679 3 Washington Zone 12 MD WASHDCDP8MD  236   2012-04-29   
301-679 5 Washington Zone 12 MD WASHDCDP8MD  236   2012-08-12   
301-683 7 Washington Zone 4 MD   236   2011-02-18   
301-683 8 Washington Zone 4 MD WASHDCDP8MD  236   2011-02-18   
301-683 9 Washington Zone 4 MD WASHDCDP8MD  236   2012-09-06   
301-684 4 Indian Head MD WASHDCDP8MD  236   2010-08-19   
301-684 8 Indian Head MD WASHDCDP8MD  236   2010-08-14   
301-686 7 Washington Zone 6 MD WASHDCDP8MD  236   2010-06-26   
301-687 2 Frostburg MD HGTWMDHGDMD  240   2015-10-26   
301-690 0 Leonardtown MD WASHDCDP8MD  236   2011-07-02   
301-690 6 Leonardtown MD WASHDCDP8MD  236   2010-08-19   
301-701 A Washington Zone 13 MD WASHDCDP8MD  236      
301-708 3 Laurel (Baltimore LATA) MD BLTMMDCH45Z  238   2020-09-12   
301-732 7 Frederick MD HGTWMDHGDMD  240   2015-05-21   
301-744 0 Indian Head MD WASHDCDP8MD  236   2013-03-01   
301-744 7 Indian Head MD WASHDCDP8MD  236   2011-06-02   
301-744 8 Indian Head MD WASHDCDP8MD  236   2010-02-19   
301-744 9 Indian Head MD WASHDCDP8MD  236   2011-01-02   
301-747 1 Washington Zone 6 MD WASHDCDP8MD  236   2010-10-28   
301-747 3 Washington Zone 6 MD WASHDCDP8MD  236   2010-11-29   
301-747 6 Washington Zone 6 MD WASHDCDP8MD  236   2010-08-19   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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