Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-682 2 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-682 3 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-682 4 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-682 5 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-682 6 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-682 7 Essex MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
410-682 8 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-682 9 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-683 A Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-683 0 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 1 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 2 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 3 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 4 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 5 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-11-24   
410-683 6 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 7 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238      
410-683 8 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-08-13   
410-683 9 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-08-13   
410-684 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-684 0 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 1 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 2 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 3 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 4 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-08-13   
410-684 5 Glen Burnie MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-11-14   
410-684 6 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 7 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 8 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238   2015-04-15   
410-684 9 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-08-15   
410-685 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-686 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-687 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-688 A Fallston MD WDLWMDEMCM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-689 A Glen Burnie MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 0 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 1 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 2 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 3 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 4 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 5 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
410-689 6 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 7 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 8 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-11-15   
410-689 9 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
410-690 A Easton MD WYMLMDMWLMD  7421 AT&T LOCAL 242      
410-690 1 Easton MD   6664 SPRINT SPECTRUM L.P. 242   2004-02-28   
410-690 2 Easton MD   6664 SPRINT SPECTRUM L.P. 242   2004-02-28   
410-690 3 Easton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2005-01-07   
410-690 4 Easton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2004-06-12   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.