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.

Amherst, OH

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
440-370 A   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320      
440-370 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2014-05-11   
440-370 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2015-09-02   
440-370 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2017-04-09   
440-370 3   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2018-03-16   
440-370 4   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2014-12-08   
440-370 5   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2015-10-23   
440-370 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2018-04-15   
440-370 7   7575 CENTURYLINK COMMUNICATIONS LLC 320   2013-11-22   
440-370 8   735E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 320   2017-12-30   
440-370 9   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2013-09-18   
440-597 A   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2018-05-24   
440-597 0   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2018-05-24   
440-597 1   001F BANDWIDTH.COM CLEC, LLC - OH 320   2018-10-28   
440-597 2   464C ONVOY, LLC - OH 320   2020-01-06   
440-597 3   464C ONVOY, LLC - OH 320   2020-01-06   
440-597 4   464C ONVOY, LLC - OH 320   2019-06-20   
440-597 5   464C ONVOY, LLC - OH 320   2019-06-20   
440-597 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2020-01-01   
440-597 7   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2018-11-12   
440-597 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2020-01-01   
440-597 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2020-01-01   
440-634 A   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320   2020-03-19   
440-634 0   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2020-04-17   
440-634 6   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320   2020-03-19   
440-984 A AMHROHXARS2  0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-984 0   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-984 1   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2005-04-24   
440-984 2   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-984 3   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-984 4   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-984 5   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-984 6   7443 MCI WORLDCOM COMMUNICATIONS, INC. - OH 320   2008-04-17   
440-984 7   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2006-12-06   
440-984 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2010-08-11   
440-984 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2012-11-09   
440-985 A AMHROHXARS2  0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 0   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2011-03-15   
440-985 1   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 2   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 3   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 4   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 5   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 6   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 7   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-985 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2007-06-21   
440-985 9   0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-986 A AMHROHXBRS1  0630 CENTURYTEL OF OHIO, INC. DBA CENTURYLINK 320      
440-986 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2005-11-25   
440-986 1   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2005-04-30   

1 2 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.