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: ARBTMDARDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-204 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-204 6 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-204 7 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-242 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-247 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-368 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 1 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 2 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 3 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 4 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 5 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 6 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 7 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 8 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-368 9 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-395 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 0 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 1 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 2 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 3 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 5 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 6 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 7 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 8 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-395 9 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-469 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-469 3 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-469 4 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-469 5 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-525 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-525 0 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-525 1 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-525 2 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-525 3 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-525 8 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-536 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-536 0 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-536 1 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-536 4 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-536 5 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-536 7 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-536 9 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-644 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 0 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 1 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 2 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 3 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 4 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 5 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 6 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-646 7 Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-737 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
410-759 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
410-906 A Baltimore MD 9212 VERIZON MARYLAND, INC. 238      
443-543 A Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
443-543 0 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
443-543 1 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
443-543 2 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
443-543 3 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      
443-543 5 Arbutus MD 9212 VERIZON MARYLAND, INC. 238      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.