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
240-932 1 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-03   
240-932 2 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-03   
240-932 3 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-03   
240-932 4 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-03   
240-937 A Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-937 0 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-24   
240-937 1 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-24   
240-937 2 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-24   
240-937 3 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-24   
240-937 4 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-24   
240-937 5 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-24   
240-937 8 Gaithersburg MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-11-06   
240-939 A Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-939 0 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-25   
240-940 A Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-940 0 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-25   
240-940 1 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-25   
240-940 2 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-25   
240-941 A Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-941 0 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-01   
240-941 1 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-01   
240-941 2 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-01   
240-941 3 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-01   
240-941 8 Washington Zone 2 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-11-13   
240-948 A Leonardtown MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-948 0 Leonardtown MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-27   
240-948 1 Leonardtown MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-27   
240-955 A La Plata MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-955 0 La Plata MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-27   
240-955 1 La Plata MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-27   
240-957 A Damascus MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-957 0 Damascus MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-27   
240-957 8 Damascus MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-11-11   
240-963 A Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-963 0 Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-12-18   
240-963 1 Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-12-18   
240-963 2 Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-12-18   
240-963 3 Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-12-18   
240-966 0 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-22   
240-966 1 Washington Zone 16 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-22   
240-973 0 Washington Zone 12 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-26   
240-973 1 Washington Zone 12 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-11-02   
240-977 4 Washington Zone 6 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
240-986 2 Nanjemoy MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-986 4 Nanjemoy MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
301-200 A Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-200 1 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-04-25   
301-200 2 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-09-02   
301-200 5 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-06-03   
301-200 7 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   

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

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