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: BLTMMDSN6MD

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-782 0 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-782 3 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-793 1 Severna Park MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-793 4 Severna Park MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-816 3 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-840 7 Reisterstown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-846 0 Severn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-846 1 Severn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-846 3 Severn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-846 4 Severn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-849 0 Sherwood Forest MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-858 4 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-877 6 Fallston MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-881 0 Sherwood Forest MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-881 4 Sherwood Forest MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-891 5 Cockeysville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-914 4 Churchville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-927 5 Odenton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-927 6 Odenton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-927 8 Odenton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-929 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-941 0 Jarrettsville 941 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-941 2 Jarrettsville 941 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-941 4 Jarrettsville 941 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-942 6 Havre de Grace MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-942 9 Havre de Grace MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-946 1 Severna Park MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-970 0 Sykesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-970 4 Sykesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-970 6 Sykesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-981 9 Glen Burnie MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-988 2 Ellicott City MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-988 3 Ellicott City MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-988 4 Ellicott City MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-994 3 Edgewood MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-994 5 Edgewood MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-201 2 Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-203 1 West River MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-203 4 West River MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-203 5 West River MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-213 0 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-216 1 Dundalk MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-218 2 Worthington MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-218 7 Worthington MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 A Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 0 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 1 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 2 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 3 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 4 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 5 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-219 9 Parkville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-221 A Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-221 2 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-221 4 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-221 6 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-228 5 Chase MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-231 0 Essex MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-231 3 Essex MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-231 4 Essex MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-244 A Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-244 4 Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-244 9 Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-267 5 Darlington MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-269 8 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-274 0 Severn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-275 0 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-275 5 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-275 9 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-280 6 Sykesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-291 3 Hampstead MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-291 7 Hampstead MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-292 A Crofton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-292 5 Crofton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-295 A Prince Frederick MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-295 4 Prince Frederick MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-295 6 Prince Frederick MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-295 9 Prince Frederick MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-296 3 Waterloo MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-300 A Sykesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-300 2 Sykesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-302 7 Crofton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-303 2 Aberdeen MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
443-303 5 Aberdeen MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
443-305 3 Armiger-Gibson Island MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-305 6 Armiger-Gibson Island MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-307 8 Bel Air MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-312 2 Brooklyn Park-Linthicum MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-312 7 Brooklyn Park-Linthicum MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-313 5 Fork MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-316 5 Woodlawn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-316 6 Woodlawn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-318 2 Cockeysville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-318 7 Cockeysville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-320 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-320 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-333 4 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-334 8 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-341 A Catonsville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-341 0 Catonsville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      

<< 1 2 3 4 5 6 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.