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.

Columbus, OH

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
614-814 6   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2015-01-12   
614-814 7   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2015-01-12   
614-814 8   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2015-01-12   
614-814 9   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2015-01-12   
614-815 A CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
614-815 0 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 1 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 2 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 3 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 4 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 5 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 6 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 7 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 8 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-815 9 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-816 A CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
614-816 0 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-04-26   
614-816 1 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-04-26   
614-816 2 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2014-07-19   
614-816 3 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2015-03-17   
614-816 4 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-07-15   
614-816 5 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-816 6 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-816 7 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-816 8 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-816 9 CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2014-04-17   
614-817 A CLMFOHJU7MD  5562 METROPCS, INC. 324      
614-817 0 CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2014-05-27   
614-817 1 CLMBOH11XJZ  516C AT&T CORP. 324   2014-08-25   
614-817 2 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-07-08   
614-817 3 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-07-08   
614-817 4 CLMFOHJU7MD  5562 METROPCS, INC. 324   2014-08-24   
614-817 5 CLMFOHJU7MD  5562 METROPCS, INC. 324   2014-08-24   
614-817 6 CLMFOHJU7MD  5562 METROPCS, INC. 324   2014-08-24   
614-817 7 CLMFOHJU7MD  5562 METROPCS, INC. 324   2014-04-26   
614-817 8 CLMFOHJU7MD  5562 METROPCS, INC. 324   2014-04-26   
614-817 9 CLMFOHJU7MD  5562 METROPCS, INC. 324   2014-04-26   
614-821 A CLMBOH1164A  9321 OHIO BELL TEL CO 324      
614-824 A CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
614-824 0 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-12-29   
614-824 1 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-02-26   
614-824 2 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-03-18   
614-824 3 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-04-08   
614-824 4 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-04-29   
614-824 5 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-05-20   
614-824 6 CLMBOH1116Z  036B CITYNET OHIO, LLC - OH 324   2008-03-02   
614-824 7 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-12-29   
614-824 8 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-12-29   
614-824 9 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-12-29   
614-826 A CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.