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
240-853 A Laurel MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-853 0 Laurel MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-11-29   
240-863 2 Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-863 9 Washington Zone 3 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-05   
240-871 0 Lexington Park-Great Mills MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-22   
240-871 1 Lexington Park-Great Mills MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-22   
240-883 6 Ashton MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-883 7 Ashton MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-890 7 Washington Zone 5 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-890 9 Washington Zone 5 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-903 0 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-903 1 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-903 4 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-01-22   
240-903 5 Indian Head MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-01-22   
240-905 1 Brandywine MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-04-13   
240-922 0 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-922 1 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-922 3 Washington Zone 11 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-927 5 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-927 6 Washington Zone 4 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-932 A Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-932 0 Washington Zone 14 MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-03   
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      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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