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: BLTQMD01DS0

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-359 5 Columbia MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-380 9 Annapolis MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-387 5 Perryville MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-409 5 Parkville MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-427 9 West River MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-444 2 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-444 3 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-444 7 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-458 7 Annapolis MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-473 2 Solomons MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-476 5 Glenwood MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-477 9 Hampstead MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-677 9 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-686 6 Ellicott City MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-771 7 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-771 8 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-776 0 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-777 A Severna Park MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-777 7 Severna Park MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-832 9 Brooklyn Park-Linthicum MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-842 9 Woodlawn MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-866 2 Darlington MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-900 6 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-930 0 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-930 7 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-930 8 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-930 9 Baltimore MD 568G PEERLESS NETWORK OF MARYLAND, LLC 238      

<< 1 2 3

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.