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: BLTMMDFMDS0

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-417 9 Fallston MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-424 A Cardiff MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-424 9 Cardiff MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-441 A Glenwood MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-441 9 Glenwood MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 A Brooklyn Park-Linthicum MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 5 Brooklyn Park-Linthicum MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-489 A Chase MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-489 9 Chase MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-502 A Havre de Grace MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-502 9 Havre de Grace MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-507 A Hampstead MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-507 9 Hampstead MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-533 A Jarrettsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-533 9 Jarrettsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-648 A Essex MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-648 4 Essex MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-671 A New Windsor MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-671 9 New Windsor MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-672 A Parkton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-672 9 Parkton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-674 A North East MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-674 9 North East MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-679 A Severn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-679 9 Severn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-693 A Perryville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-693 9 Perryville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-698 A Odenton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-698 9 Odenton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-731 A Port Deposit MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-731 9 Port Deposit MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-732 A Silver Run MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-732 9 Silver Run MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-784 A Armiger-Gibson Island MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-784 4 Armiger-Gibson Island MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-914 A Worthington MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-914 9 Worthington MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-918 A Taneytown MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-918 9 Taneytown MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-937 A Union Bridge MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-937 9 Union Bridge MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 A Sparrows Point MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 9 Sparrows Point MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-964 2 North Beach MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-974 A Westminster MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-974 9 Westminster MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-205 4 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-205 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-205 6 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-205 7 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-205 8 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 1 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 2 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 3 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 4 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 6 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 7 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 8 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-208 9 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-210 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 1 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 2 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 3 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 4 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 6 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 7 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-234 8 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      

<< 1 2

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.