Local Calling Guide

Area code/prefix search

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

NXX: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-745 A Damascus MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-745 0 Damascus MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-745 1 Damascus MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236   2004-02-05   
240-745 2 Damascus MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-05-30   
240-745 3 Damascus MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-745 4 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-16   
240-745 5 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-745 6 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-08-10   
240-745 7 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-745 8 Damascus MD   515J IP HORIZON LLC 236   2015-03-21   
240-745 9 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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