Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-389 A Ashton MD WASHDC091MD  7061 ATX TELECOMMUNICATIONS SERVICES, LTD 236      
240-389 0 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-03-12   
240-389 1 Ashton MD ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2008-02-29   
240-389 2 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-01-21   
240-389 3 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-01-21   
240-389 4 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-01-21   
240-389 5 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-09-03   
240-389 6 Ashton MD WASHDC091MD  7061 ATX TELECOMMUNICATIONS SERVICES, LTD 236      
240-389 7 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-24   
240-389 8 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-24   
240-389 9 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-15   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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