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: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-975 A Seville OH MEDNOHXBOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 325      
330-975 0 Seville OH AKRNOH25XLY  001F BANDWIDTH.COM CLEC, LLC - OH 325   2009-01-04   
330-975 1 Seville OH AKRNOH25XGY  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 325   2014-02-22   
330-975 2 Seville OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2020-04-26   
330-975 3 Seville OH AKRNOH25OMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 325   2008-09-15   
330-975 4 Seville OH MEDNOHXBOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 325   2007-02-27   
330-975 5 Seville OH AKRNOH25XWY  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 325   2016-10-21   
330-975 6 Seville OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2018-11-01   
330-975 7 Seville OH AKRNOH25XEZ  508J CENTURYLINK COMMUNICATIONS, LLC 325   2014-06-22   
330-975 8 Seville OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2020-04-26   
330-975 9 Seville OH MEDNOHXBOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 325   2013-09-24   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.