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.

Cincinnati, 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
513-815 6 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-02-16   
513-815 7 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-02-16   
513-815 8 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-02-16   
513-815 9 CNCNOHWSXGY  5562 METROPCS, INC. 922   2014-01-02   
513-817 A CNCNOHWSXYY  924G NUSO, LLC 922      
513-817 0 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2014-08-31   
513-817 1 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2015-04-14   
513-817 2 CNCNOHWSXYY  924G NUSO, LLC 922   2014-05-23   
513-817 3 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2015-04-14   
513-817 4 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2015-04-14   
513-817 5 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-07-15   
513-817 6 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-07-15   
513-817 7 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-07-15   
513-817 8 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-07-15   
513-817 9 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-07-15   
513-818 A CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922      
513-818 0 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-10-18   
513-818 1 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-10-18   
513-818 2 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-10-18   
513-818 3 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-10-18   
513-818 4 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2014-10-18   
513-818 5 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-10-21   
513-818 6 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-10-21   
513-818 7 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2014-10-21   
513-818 8 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2015-07-06   
513-818 9 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2015-07-06   
513-819 A CNCNOHAF2MD  9748 AMERICAN MESSAGING SERVICES, LLC 922      
513-821 A STBROHSBDS1  9348 CINCINNATI BELL 922      
513-823 A CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-823 0 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-10-03   
513-823 1 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-10-03   
513-823 2 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2010-06-21   
513-823 3 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2010-06-21   
513-823 4 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2010-06-21   
513-823 5 CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2009-02-16   
513-823 6 CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2009-02-16   
513-823 7 CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2009-02-16   
513-823 8 CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2009-02-16   
513-823 9 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2010-06-21   
513-824 A CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-824 0 CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2007-09-29   
513-824 1 CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922   2007-10-24   
513-824 2 CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922   2007-10-24   
513-824 3 CNCOOHFPDS1  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922   2007-10-28   
513-824 4 CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2010-04-11   
513-824 5 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2008-10-14   
513-824 6 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922   2007-11-16   
513-824 7 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922   2007-11-16   
513-824 8 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2007-11-01   
513-824 9 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2008-10-14   

<< 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 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.