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.

NPA: 404 [Rate centres in NPA 404] [Dial plan for NPA 404]

NXX: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
404-757 A Atlanta GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
404-757 0 Atlanta GA ATLNGAQSX5X  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 438      
404-757 1 Atlanta GA ATLNGAQSX5X  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 438      
404-757 2 Atlanta GA ATLNGAQSX5X  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 438      
404-757 3 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
404-757 4 Atlanta GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
404-757 5 Atlanta GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
404-757 6 Atlanta GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
404-757 7 Atlanta GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
404-757 8 Atlanta GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
404-757 9 Atlanta GA ATLNGAQSX5X  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 438      

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.