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
410-901 4 Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-901 5 Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-901 6 Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-901 7 Cambridge MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2005-02-17   
410-901 8 Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-901 9 Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-902 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-903 A Severna Park MD BLTMMDCH40Z  6664 SPRINT SPECTRUM, L.P. 238      
410-903 0 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 1 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 2 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 3 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 4 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 5 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 6 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 7 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 8 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 9 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-904 A Waterloo MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 0 Waterloo MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-904 1 Waterloo MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-904 2 Waterloo MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-904 3 Waterloo MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-904 4 Waterloo MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL, INC. 238   2020-12-26   
410-904 5 Waterloo MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-03-18   
410-904 6 Waterloo MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-21   
410-904 7 Waterloo MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 8 Waterloo MD   145J TERRA NOVA TELECOM INC. 238   2024-02-15   
410-904 9 Waterloo MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-905 A Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-905 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-906 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-907 A Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 0 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 1 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-10   
410-907 2 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 3 Woodlawn MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-08   
410-907 4 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 5 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-07   
410-907 6 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-07   
410-907 7 Woodlawn MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-08   

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

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