Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-256 0 North East MD   5562 METRO PCS, INC. 238   2019-07-14   
443-256 1 North East MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-256 2 North East MD   5562 METRO PCS, INC. 238   2019-03-31   
443-256 3 North East MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-15   
443-256 4 North East MD   876D ONVOY, LLC - MD 238   2014-09-20   
443-256 5 North East MD   876D ONVOY, LLC - MD 238   2014-09-20   
443-256 6 North East MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-11-03   
443-256 7 North East MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
443-256 8 North East MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-10-01   
443-256 9 North East MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-11-03   
443-257 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 4 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 5 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 6 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 7 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-257 8 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-07-18   
443-257 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-07-18   
443-258 A Easton MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
443-258 0 Easton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
443-258 1 Easton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2016-07-02   
443-258 2 Easton MD   2589 US LEC OF MARYLAND, INC. 242   2012-07-26   
443-258 3 Easton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2017-10-20   
443-258 4 Easton MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-10-22   
443-258 5 Easton MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-10-22   
443-258 6 Easton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2012-07-13   
443-258 7 Easton MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-10-22   
443-258 8 Easton MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2019-04-12   
443-258 9 Easton MD   568G PEERLESS NETWORK OF MARYLAND, LLC 242   2017-03-02   
443-259 A Columbia MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
443-259 0 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 1 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 2 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 3 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 4 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 5 Columbia MD   2589 US LEC OF MARYLAND, INC. 238   2013-09-05   
443-259 6 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 7 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 8 Columbia MD   9212 VERIZON MARYLAND, INC. 238      
443-259 9 Columbia MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2003-02-25   
443-260 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
443-260 0 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
443-260 1 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
443-260 2 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
443-260 3 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
443-260 4 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
443-260 5 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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