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 86 87 88 89 90 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-612 0 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 1 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 2 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 3 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-12-24   
410-612 4 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 5 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 6 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 7 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 8 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 9 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-613 A Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-614 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-615 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-616 A Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 0 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 1 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 2 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 3 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 4 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 5 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 6 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 7 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 8 Towson MD BLTMMDCHAMD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 238   2003-02-27   
410-616 9 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-09-11   
410-617 A Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 0 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-617 1 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 2 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 3 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 4 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 5 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 6 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 7 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 8 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-617 9 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
410-618 A Perryville MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238      
410-618 0 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
410-618 1 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-07-25   
410-618 2 Perryville MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238   2012-01-06   
410-618 3 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
410-618 4 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-05   
410-618 5 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-16   
410-618 6 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-02-22   
410-618 7 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-30   
410-618 8 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-05-01   
410-618 9 Perryville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-02-22   
410-619 A Waterloo (Washington DC LATA) MD WASHDCDP8MD  9748 AMERICAN MESSAGING SERVICES, LLC 236      
410-620 A Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 0 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 1 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      

<< 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 86 87 88 89 90 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.