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
410-376 9 Vienna MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-06-17   
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   9212 VERIZON MARYLAND, INC. 238      
410-378 1 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 2 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 3 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 4 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 5 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 6 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 8 Port Deposit MD   9212 VERIZON MARYLAND, INC. 238      
410-378 9 Port Deposit MD   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 CTVLMDBACM3  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   9212 VERIZON MARYLAND, INC. 238      
410-384 1 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-384 2 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-384 3 Severna Park MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238   2002-11-30   
410-384 4 Severna Park MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-15   
410-384 5 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-384 6 Severna Park MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-09   
410-384 7 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-384 8 Severna Park MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-02-12   
410-384 9 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-385 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-386 A Westminster MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-387 A Baltimore MD PIVLMDPKQMD  9170 BROADVIEW NETWORKS, INC. - MD 238   2011-10-09   
410-387 0 Baltimore MD   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2011-10-11   
410-387 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
410-387 2 Baltimore MD   9170 BROADVIEW NETWORKS, INC. - MD 238   2011-10-09   
410-387 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
410-387 4 Baltimore MD   9170 BROADVIEW NETWORKS, INC. - MD 238   2011-10-09   
410-387 5 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
410-387 6 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
410-387 7 Baltimore MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2011-10-11   
410-387 8 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
410-387 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
410-388 A Sparrows Point MD NRPNMDNPDS0  9212 VERIZON MARYLAND, INC. 238      
410-389 A Baltimore MD HNVAMDAECM0  6630 USA MOBILITY WIRELESS, INC. 238      
410-390 A Ocean City MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2009-08-10   
410-390 0 Ocean City MD   876D ONVOY, LLC - MD 242   2019-03-04   
410-390 1 Ocean City MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2014-10-01   
410-390 2 Ocean City MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2011-08-29   
410-390 3 Ocean City MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2013-07-19   
410-390 4 Ocean City MD   2589 US LEC OF MARYLAND, INC. 242   2012-07-26   
410-390 5 Ocean City MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2015-03-18   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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