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: HNVAMDBHAMD

1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-400 A Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 0 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 1 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 2 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 3 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 4 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 5 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 6 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 7 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 8 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-400 9 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-448 8 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-464 7 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-464 8 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-483 8 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-498 A Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-498 0 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-498 1 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-498 2 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-498 3 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-498 9 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-585 6 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-585 8 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-585 9 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-701 6 Randallstown MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 A Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 0 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 1 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 2 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 3 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 5 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 8 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-735 9 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-779 0 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-779 1 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-779 2 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-779 5 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-779 6 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-779 7 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-800 0 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 A Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 2 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 3 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 4 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 5 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 6 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-814 7 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-216 A Dundalk MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-216 2 Dundalk MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-216 3 Dundalk MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-216 4 Dundalk MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-216 5 Dundalk MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-216 6 Dundalk MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-224 2 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-229 A Severna Park MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-229 0 Severna Park MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-229 3 Severna Park MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-229 9 Severna Park MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-242 A Sparrows Point MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-242 0 Sparrows Point MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-242 3 Sparrows Point MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-265 A Fork MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-265 0 Fork MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-265 1 Fork MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-265 5 Fork MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 A Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 0 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 1 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 2 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 5 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 7 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 8 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 9 Towson MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 A Ellicott City MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 0 Ellicott City MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 1 Ellicott City MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 7 Ellicott City MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 8 Ellicott City MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 9 Ellicott City MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-327 A Aberdeen MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
443-327 0 Aberdeen MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
443-330 A Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-330 0 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-330 1 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-330 4 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-330 9 Cockeysville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-332 A Crofton MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-332 0 Crofton MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 A Parkville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 2 Parkville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 3 Parkville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 4 Parkville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 6 Parkville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 9 Parkville MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-409 A Edgewood MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-409 0 Edgewood MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-419 A Glenwood MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-419 0 Glenwood MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-423 0 Baltimore MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-426 6 Randallstown MD 3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      

1 2 3 4 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.