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: 321 [Rate centres in NPA 321] [Dial plan for NPA 321]

NXX: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-280 A Winter Park FL WNPKFLXEXNX  899D METROPCS NETWORKS, LLC 45808      
321-280 0 Winter Park FL WNPKFLXEXNX  899D METROPCS NETWORKS, LLC 45808   2007-04-22   
321-280 1 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2008-05-14   
321-280 2 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2008-05-16   
321-280 3 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2008-05-20   
321-280 4 Winter Park FL ORLDFLMAYYX  8660 WINDSTREAM NUVOX, INC. 45808   2010-01-23   
321-280 5 Winter Park FL ORLDFLMAYYX  8660 WINDSTREAM NUVOX, INC. 45808   2010-01-23   
321-280 6 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2008-11-19   
321-280 7 Winter Park FL ORLDFLMAYYX  8660 WINDSTREAM NUVOX, INC. 45808   2008-09-25   
321-280 8 Winter Park FL ORLDFLMAYYX  8660 WINDSTREAM NUVOX, INC. 45808   2008-09-25   
321-280 9 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2008-11-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.