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.

Switch: BLTMMDCH45Z

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-937 5 Union Bridge MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-04   
443-940 8 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-12   
443-945 9 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-947 5 Perryville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-03-30   
443-948 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-12-07   
443-952 3 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-31   
443-961 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 7 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-963 A Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-963 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-07-15   
443-964 1 North Beach MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-17   
443-964 9 North Beach MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-01-02   
443-966 3 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-971 A Taneytown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-971 1 Taneytown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-15   
443-973 0 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2024-10-26   
443-973 2 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-03-21   
443-973 6 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-981 7 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-981 8 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-987 6 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-990 A Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-990 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
443-990 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
667-205 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-16   
667-217 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-219 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
667-228 6 Aberdeen MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-11-07   
667-237 7 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
667-237 9 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
667-260 7 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
667-262 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
667-262 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-08   
667-262 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
667-262 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-263 2 Dundalk MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2025-01-04   
667-268 A Darlington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-268 0 Darlington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-16   
667-268 1 Darlington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-01-11   
667-268 4 Darlington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-27   
667-276 4 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-01-21   
667-276 9 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-05-08   
667-283 0 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-01-08   
667-283 1 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-04-09   
667-284 8 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-284 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-290 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 3 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-294 3 Towson MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-30   
667-295 5 Crofton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-29   
667-297 0 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-17   
667-297 1 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-17   
667-297 2 Edgewood MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-304 A Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-304 0 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-04-24   
667-314 0 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-07-12   
667-315 A Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-315 0 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-06-12   
667-318 A Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-318 0 Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-07-03   
667-318 1 Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-11-26   
667-318 5 Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-11-26   
667-321 3 Prince Frederick MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-06-24   
667-335 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-11   
667-335 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-11   
667-338 0 Crofton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-27   
667-338 1 Crofton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-27   
667-340 4 Churchville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-04   
667-340 8 Churchville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-03-11   
667-351 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-11-29   
667-351 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-11-29   
667-353 8 Cardiff MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-06   
667-354 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-10   
667-354 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-10   
667-354 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-10   
667-354 3 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-10   
667-354 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-10   
667-356 0 Severn MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-05-24   
667-359 A Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-359 0 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-26   
667-359 1 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-26   
667-359 2 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-26   
667-367 1 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
667-369 0 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-04   
667-370 9 Parkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-03   
667-371 0 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-30   
667-374 A Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-374 0 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-02-05   
667-374 1 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-03-11   

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.