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: 407 [Rate centres in NPA 407] [Dial plan for NPA 407]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
407-378 A Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808      
407-378 0 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2014-04-12   
407-378 1 Winter Garden FL WNPKFLXEXCY  937C ONVOY, LLC - FL 45808   2020-09-26   
407-378 2 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2011-03-21   
407-378 3 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2011-08-12   
407-378 4 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808      
407-378 5 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2011-10-09   
407-378 6 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2012-07-12   
407-378 7 Winter Garden FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2013-12-28   
407-378 8 Winter Garden FL WNPKFLXEX0Y  624H ONVOY SPECTRUM, LLC 45808   2024-06-07   
407-378 9 Winter Garden FL WNPKFLXEX0Y  624H ONVOY SPECTRUM, LLC 45808   2024-06-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.