Local Calling Guide

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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-637 5 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 6 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 7 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 8 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-09-23   
410-638 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-639 A Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-639 0 Rock Hall MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-639 2 Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-639 3 Rock Hall MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-639 4 Rock Hall MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-639 5 Rock Hall MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2017-09-18   
410-639 6 Rock Hall MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-03-05   
410-639 7 Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-639 8 Rock Hall MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-639 9 Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-640 A Baltimore MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-641 A Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-642 A Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 0 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 1 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 2 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 3 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 4 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-07-15   
410-642 5 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-642 6 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 7 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-642 8 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 9 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-643 A Stevensville MD RMCKMDRRRS0  9212 VERIZON MARYLAND, INC. 242      
410-644 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-645 A Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 0 Woodlawn MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-645 1 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 2 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
410-645 3 Woodlawn MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-11   
410-645 4 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-645 5 Woodlawn MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2006-06-01   
410-645 6 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-645 7 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-645 8 Woodlawn MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-08-13   
410-645 9 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-646 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 0 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 1 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 2 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 3 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 4 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 5 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 6 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      

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

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