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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-671 4 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-03-07   
240-671 5 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-03-07   
240-671 6 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-12-19   
240-671 7 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-12-19   
240-671 8 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-05-10   
240-671 9 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-07-14   
240-672 A Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-672 0 Washington Zone 10 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-672 1 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-03   
240-672 2 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-03   
240-672 3 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-02   
240-672 4 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-04-24   
240-672 5 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-01-02   
240-672 6 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-02-03   
240-672 7 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-12-02   
240-672 8 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-02-03   
240-672 9 Washington Zone 10 MD   082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-673 A Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-673 0 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-07-19   
240-673 1 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-07-19   
240-673 2 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2020-04-30   
240-673 3 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2020-04-30   
240-673 4 Washington Zone 2 MD   197D VONAGE NETWORK INC. 236   2020-05-20   
240-673 5 Washington Zone 2 MD   197D VONAGE NETWORK INC. 236   2020-05-20   
240-673 6 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2020-09-11   
240-673 7 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2020-09-11   
240-673 9 Washington Zone 2 MD   478J BRIGHTLINK COMMUNICATIONS LLC 236   2020-10-04   
240-674 A Frederick MD FRDRMDFRCMD  6664 SPRINT SPECTRUM L.P. 240      
240-675 A Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-676 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-676 0 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-676 1 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-676 2 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-01-02   
240-676 3 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-01-02   
240-676 4 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-01-02   
240-676 5 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-01-02   
240-676 6 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-676 7 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-01-02   
240-676 8 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-676 9 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-677 A Washington Zone 5 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-677 0 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 1 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 2 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 3 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 4 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 5 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 6 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 7 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-677 8 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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