Local Calling Guide

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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
240-677 9 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-07-11   
240-678 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-678 0 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-678 1 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236   2004-01-17   
240-678 2 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-11-04   
240-678 3 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-12-02   
240-678 4 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-05-20   
240-678 5 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-18   
240-678 6 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-18   
240-678 7 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-18   
240-678 8 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-03-25   
240-678 9 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-03-25   
240-679 A Friendsville MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240      
240-679 0 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-02   
240-679 1 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-02   
240-679 2 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-02   
240-679 3 Friendsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2019-10-18   
240-679 4 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-679 5 Friendsville MD   876D ONVOY, LLC - MD 240   2020-01-06   
240-679 6 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-679 7 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-679 8 Friendsville MD   876D ONVOY, LLC - MD 240   2020-01-06   
240-679 9 Friendsville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-680 A Frederick MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-680 0 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 1 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 2 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 3 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 4 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 5 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 6 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 7 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 8 Frederick MD   197D VONAGE NETWORK INC. 240   2018-12-21   
240-680 9 Frederick MD   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-12-20   
240-681 A Brandywine MD WASHDC091MD  7061 ATX TELECOMMUNICATIONS SERVICES, LTD 236      
240-681 0 Brandywine MD   5562 METRO PCS, INC. 236   2020-01-24   
240-681 1 Brandywine MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-06-26   
240-681 2 Brandywine MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-10-25   
240-681 3 Brandywine MD   318J COMCAST IP PHONE LLC 236   2006-06-23   
240-681 4 Brandywine MD   5562 METRO PCS, INC. 236   2013-06-14   
240-681 5 Brandywine MD   5562 METRO PCS, INC. 236   2014-11-16   
240-681 6 Brandywine MD   7061 ATX TELECOMMUNICATIONS SERVICES, LTD 236      
240-681 7 Brandywine MD   318J COMCAST IP PHONE LLC 236   2015-04-10   
240-681 8 Brandywine MD   5562 METRO PCS, INC. 236   2016-02-04   
240-681 9 Brandywine MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-682 A Waldorf MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-682 0 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-11-03   
240-682 1 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-02-17   
240-682 2 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-08-19   
240-682 3 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-08-02   

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

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