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
227-245 9 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-06   
227-246 4 Washington Zone 5 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-248 9 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-249 A Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-14   
227-249 0 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-14   
227-249 8 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-06   
227-249 9 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-06   
227-250 3 Washington Zone 10 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-22   
227-250 4 Washington Zone 10 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-22   
227-250 5 Washington Zone 10 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-22   
227-255 A Washington Zone 5 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-12-07   
227-255 0 Washington Zone 5 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-12-07   
227-263 A Waldorf MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2025-02-01   
227-263 0 Waldorf MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2025-02-01   
240-200 A Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-200 0 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-12-02   
240-200 4 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-02-20   
240-200 5 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-03-02   
240-206 1 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-04-18   
240-206 5 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-207 1 Damascus MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-207 6 Damascus MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-210 9 Waldorf MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-04-29   
240-221 1 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-224 0 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-19   
240-224 3 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-229 6 Waldorf MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-19   
240-230 6 Hughesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-230 7 Hughesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-232 2 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-13   
240-232 5 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-232 6 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-02-26   
240-232 7 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-20   
240-232 8 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-06-06   
240-233 4 Tompkinsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-04-04   
240-233 6 Tompkinsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-19   
240-233 8 Tompkinsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-03-11   
240-237 3 Lexington Park-Great Mills MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-09-02   
240-241 0 Washington Zone 13 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-05-01   
240-242 5 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-242 7 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-242 9 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-244 0 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-09-03   
240-244 3 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-244 6 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-244 7 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-244 9 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-245 0 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-245 5 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-245 6 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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