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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-200 A Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 0 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-18   
667-200 1 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-28   
667-200 2 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-28   
667-200 3 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-06-18   
667-200 4 Columbia MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-12-22   
667-200 5 Columbia MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-04-22   
667-200 6 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-05-31   
667-200 7 Columbia MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-03-05   
667-200 8 Columbia MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-03-05   
667-200 9 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-05-31   
667-201 A Bel Air MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-201 0 Bel Air MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-01-16   
667-201 1 Bel Air MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-06-04   
667-201 2 Bel Air MD   515J IP HORIZON LLC 238   2016-10-14   
667-201 3 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
667-201 4 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-23   
667-201 5 Bel Air MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2018-05-27   
667-201 6 Bel Air MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-06-02   
667-201 7 Bel Air MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   
667-201 8 Bel Air MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-04-28   
667-201 9 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-07-14   
667-202 A Elkton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-202 0 Elkton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-14   
667-202 1 Elkton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-14   
667-202 2 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 3 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 4 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 5 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 6 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 7 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 8 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-202 9 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
667-203 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-203 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 1 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 2 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 3 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 4 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 5 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 6 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 7 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 8 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-203 9 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-04-07   
667-204 A Annapolis MD   829J PAETEC ITEL, LLC 238   2025-04-01   
667-204 0 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-09-18   
667-204 1 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-06-27   
667-204 2 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2017-12-08   
667-204 3 Annapolis MD   829J PAETEC ITEL, LLC 238   2017-02-27   
667-204 4 Annapolis MD   829J PAETEC ITEL, LLC 238   2017-02-27   
667-204 5 Annapolis MD   829J PAETEC ITEL, LLC 238   2017-02-27   
667-204 6 Annapolis MD   829J PAETEC ITEL, LLC 238   2017-02-27   
667-204 7 Annapolis MD   829J PAETEC ITEL, LLC 238   2017-02-26   
667-204 8 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-24   
667-204 9 Annapolis MD   515J IP HORIZON LLC 238   2019-04-26   
667-205 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-205 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-06-07   
667-205 1 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-01-16   
667-205 2 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-01-15   
667-205 3 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2013-12-05   
667-205 4 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 5 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 6 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 7 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 8 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 9 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-16   
667-206 A Towson MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
667-206 0 Towson MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-09-22   
667-206 1 Towson MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2015-10-15   
667-206 2 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-12-12   
667-206 3 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-11   
667-206 4 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-08-31   
667-206 5 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-11   
667-206 6 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-11   
667-206 7 Towson MD   515J IP HORIZON LLC 238   2016-01-04   
667-206 8 Towson MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-12-27   
667-206 9 Towson MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-09-14   
667-207 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-207 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-07   
667-207 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-12-27   
667-207 2 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2013-09-30   
667-207 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-12-27   
667-207 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-12-27   
667-207 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-12-27   
667-207 6 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-10-23   
667-207 7 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2013-10-01   
667-207 8 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-11-22   
667-207 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-04-12   
667-208 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-208 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-07   
667-208 1 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 2 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 3 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 4 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 5 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 6 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-02-24   
667-208 7 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-02-24   
667-208 8 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 9 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-209 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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