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.

Little Miami, OH

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
283-213 A CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
283-213 0 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-10-28   
283-213 1 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-10-28   
283-217 A CNCNOHREBMD  515J IP HORIZON LLC 922   2024-03-29   
283-217 0 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2024-10-07   
283-217 1   515J IP HORIZON LLC 922   2024-03-29   
283-217 2   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-05-06   
283-217 3   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-06-13   
283-217 4   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-06-13   
283-217 7   624H ONVOY SPECTRUM, LLC 922   2025-05-12   
283-217 8 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-01-01   
283-217 9   624H ONVOY SPECTRUM, LLC 922   2025-05-12   
283-999 A CNCNOHWSX9Z  765H WIDE VOICE, LLC - OH 922      
283-999 1 CNCNOHRE8MD  197D VONAGE AMERICA LLC 922   2023-12-18   
283-999 2 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2024-02-22   
283-999 3 CNCNOHWSXAZ  321J HD CARRIER LLC 922   2023-12-14   
283-999 9 CNCNOHWSX9Z  765H WIDE VOICE, LLC - OH 922   2023-12-14   
513-239 A CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922      
513-239 0 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2013-01-14   
513-239 1 CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922      
513-239 2 CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922      
513-239 3 CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922      
513-239 4 CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922   2006-10-30   
513-239 5 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2013-01-06   
513-239 6 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2008-03-03   
513-239 7 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2009-02-09   
513-239 8 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2008-11-21   
513-239 9 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2012-12-30   
513-248 A MLFROHMFDS0  9348 CINCINNATI BELL 922      
513-274 A   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-274 0   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-06-12   
513-274 1   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-274 2 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2003-08-28   
513-274 3 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2010-02-22   
513-274 4   145J TERRA NOVA TELECOM INC. 922   2025-08-31   
513-274 5   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-274 6 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-274 7 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2010-02-22   
513-274 8 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2010-02-22   
513-274 9 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-334 A CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-334 0 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2005-01-10   
513-334 1 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2011-04-01   
513-334 2 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2010-06-18   
513-334 3 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2010-04-03   
513-334 4 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-334 5 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2005-12-16   
513-334 6 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2013-03-16   
513-334 7 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2012-08-12   
513-334 9 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2010-04-26   
513-340 A CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2025-02-18   
513-340 0 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2013-02-12   
513-340 1 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-09-17   
513-340 2 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-07-30   
513-340 3 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-07-30   
513-340 4 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2007-02-12   
513-340 5 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-08-31   
513-340 6 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-09-17   
513-340 7 CNCOOH500MD  036B CITYNET OHIO, LLC - OH 922   2003-08-22   
513-340 8 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2010-06-26   
513-340 9 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-08-31   
513-444 A CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-444 0 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2012-10-22   
513-444 1 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-444 2 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-444 3 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2008-12-12   
513-444 4 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2007-07-27   
513-444 5 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2008-10-14   
513-444 6 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2008-12-12   
513-444 7 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2007-10-01   
513-444 8 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2007-10-01   
513-444 9 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2012-10-22   
513-453 A CNCNOHREJMD  829J PAETEC ITEL, LLC 922      
513-453 0 CNCNOHREJMD  829J PAETEC ITEL, LLC 922      
513-453 1 CNCNOHREJMD  829J PAETEC ITEL, LLC 922      
513-453 2 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-12-20   
513-453 3 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2009-12-20   
513-453 4 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2008-04-28   
513-453 5 CNCOOHFPDS1  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922   2008-12-11   
513-453 6 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2010-10-16   
513-453 7 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2011-02-03   
513-453 8 CNCNOHREJMD  829J PAETEC ITEL, LLC 922      
513-453 9 CNCNOHREJMD  829J PAETEC ITEL, LLC 922      
513-575 A RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 0 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 1 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 2 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 3 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 4 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 5 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 6 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2010-11-15   
513-575 7 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-575 8 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2011-02-05   
513-575 9 RSMYOHRODS0  9348 CINCINNATI BELL 922      
513-576 A MLFROHMFDS0  9348 CINCINNATI BELL 922      
513-583 A LVLDOHLODS0  9348 CINCINNATI BELL 922      
513-600 A CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922      
513-630 A CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922      
513-630 0 CNCNOHFBAMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2013-07-12   
513-630 1 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2013-10-14   

1 2 3 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.