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: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-471 A Trinity OH CLEVOHIBDS1  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 320      
440-471 0 Trinity OH CLEVOHIBDS1  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 320      
440-471 1 Trinity OH CLEVOHIBDS1  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 320      
440-471 2 Trinity OH CLEVOHIBDS1  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 320      
440-471 3 Trinity OH CLEVOHIBDS1  8638 GLOBAL CROSSING LOCAL SERVICES, INC. - OH 320      
440-471 4 Trinity OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2004-07-30   
440-471 5 Trinity OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2006-09-25   
440-471 6 Trinity OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2008-09-15   
440-471 7 Trinity OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2007-10-10   
440-471 8 Trinity OH GAHGOHDIDS0  9682 FIRST COMMUNICATIONS, LLC - OH 320   2010-01-18   
440-471 9 Trinity OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.