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.

OCN: 876D ONVOY, LLC - MD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
410-514 3 Severn MD   238   2016-03-14   
410-517 7 Reisterstown MD   238   2016-03-08   
410-541 1 Severna Park MD   238   2016-03-03   
410-541 4 Severna Park MD   238   2021-03-04   
410-541 5 Severna Park MD   238   2021-03-04   
410-541 7 Severna Park MD   238   2021-03-04   
410-553 5 Glen Burnie MD   238   2016-03-18   
410-556 7 Church Hill MD   242   2017-04-13   
410-559 9 Pikesville MD   238   2016-03-31   
410-567 0 Elkridge MD   238   2013-11-16   
410-587 0 Arbutus MD   238   2016-03-07   
410-587 2 Arbutus MD   238   2016-03-07   
410-593 0 Fork MD   238   2016-02-25   
410-593 1 Fork MD   238   2015-07-29   
410-593 3 Fork MD   238   2016-02-16   
410-593 8 Fork MD   238   2016-02-25   
410-600 7 Berlin MD   242   2017-04-13   
410-609 5 Brooklyn Park-Linthicum MD   238   2016-03-24   
410-609 9 Brooklyn Park-Linthicum MD   238   2016-03-08   
410-612 3 Edgewood MD   238   2016-12-24   
410-618 0 Perryville MD   238   2012-10-08   
410-618 1 Perryville MD   238   2014-07-25   
410-618 4 Perryville MD   238   2016-01-05   
410-621 4 Princess Anne MD   242   2021-04-29   
410-621 7 Princess Anne MD   242   2021-04-29   
410-623 3 Marion MD   242   2019-03-04   
410-623 7 Marion MD   242   2017-04-14   
410-632 6 Snow Hill MD   242   2018-09-13   
410-634 7 Ridgely MD   242   2017-04-14   
410-639 3 Rock Hall MD   242   2017-04-14   
410-639 6 Rock Hall MD   242   2021-03-05   
410-642 5 Perryville MD   238   2016-04-11   
410-642 7 Perryville MD   238   2016-04-11   
410-648 9 Galena MD   242   2017-04-13   
410-650 0 Dundalk MD   238   2016-03-31   
410-650 6 Dundalk MD   238   2016-03-10   
410-650 8 Dundalk MD   238   2016-03-31   
410-656 6 North East MD   238   2012-10-07   
410-657 0 Parkville MD   238   2016-05-06   
410-657 4 Parkville MD   238   2016-03-28   
410-657 6 Parkville MD   238   2016-03-28   
410-670 0 Edgewood MD   238   2016-05-06   
410-671 0 Edgewood MD   238   2016-03-30   
410-673 4 Preston MD   242   2017-04-14   
410-680 2 Ellicott City MD   238   2016-02-15   
410-680 3 Ellicott City MD   238   2016-02-15   
410-695 9 Odenton MD   238   2016-05-04   
410-701 2 Randallstown MD   238   2016-04-06   
410-701 3 Randallstown MD   238   2016-04-06   
410-705 2 Waterloo (Washington DC LATA) MD   236   2020-10-17   

<< 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 >>

Last updated: Mon, 24 May 2021 01:28:43 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.