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
410-372 4 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-372 5 Towson MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2002-11-30   
410-372 6 Towson MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2004-11-27   
410-372 7 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
410-372 8 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-372 9 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-373 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-374 A Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 0 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 1 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 2 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 3 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 4 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 5 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 6 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 7 Hampstead MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2008-03-13   
410-374 8 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 9 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-375 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-376 A Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 0 Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 1 Vienna MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-376 2 Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 3 Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 4 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-376 5 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2018-09-13   
410-376 6 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-376 7 Vienna MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-11-07   
410-376 8 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-376 9 Vienna MD   145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-377 A Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-378 A Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 0 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 1 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 2 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 3 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 4 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 5 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 6 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 7 Port Deposit MD BLTMMDCHX7X  073H TELNYX LLC 238   2020-10-18   
410-378 8 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 9 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-379 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-380 A Salisbury MD SLBRMD90CM8  6810 REDI-CALL COMMUNICATIONS CO. 242      
410-381 A Columbia MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-382 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-383 A Baltimore MD BLTMMDMDDS0  9212 VERIZON MARYLAND, INC. 238      
410-384 A Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-384 0 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-384 1 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      

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

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