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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-507 A New Haven CT 6664 SPRINT SPECTRUM L.P. 920      
203-800 A New Haven CT 6664 SPRINT SPECTRUM L.P. 920   2011-05-08   
203-901 A New Haven CT 6664 SPRINT SPECTRUM L.P. 920      
203-999 A New Haven CT 6664 SPRINT SPECTRUM L.P. 920   2011-05-08   
475-202 A New Haven CT 6664 SPRINT SPECTRUM L.P. 920   2011-06-16   
860-268 A Manchester CT 6664 SPRINT SPECTRUM L.P. 920      
860-478 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-484 A Thomaston CT 6664 SPRINT SPECTRUM L.P. 920      
860-538 A New Britain CT 6664 SPRINT SPECTRUM L.P. 920      
860-655 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-680 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-778 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-833 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-857 A New London CT 6664 SPRINT SPECTRUM L.P. 920      
860-881 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-888 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-897 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920   2011-05-08   
860-913 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-922 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-983 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-984 A New London CT 6664 SPRINT SPECTRUM L.P. 920      
860-985 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920      
860-993 A Hartford CT 6664 SPRINT SPECTRUM L.P. 920   2011-05-08   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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