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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-474 A Kent OH AKRNOH25Y5X  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 325      
330-474 0 Kent OH AKRNOH25Y5X  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 325      
330-474 1 Kent OH AKRNOH25Y5X  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 325      
330-474 2 Kent OH AKRNOH25Y5X  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 325      
330-474 3 Kent OH AKRNOHIA5MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2004-11-23   
330-474 4 Kent OH AKRNOH25X7Y  0977 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH 325   2004-01-15   
330-474 5 Kent OH AKRNOH25XHY  9682 FIRST COMMUNICATIONS, LLC - OH 325   2008-04-29   
330-474 6 Kent OH AKRNOH25OMD  7443 MCI WORLDCOM COMMUNICATIONS, INC. - OH 325   2008-09-10   
330-474 7 Kent OH AKRNOH25XXY  516C AT&T CORP. 325   2006-06-30   
330-474 8 Kent OH AKRNOH25Y5X  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 325      
330-474 9 Kent OH AKRNOH25XLY  001F BANDWIDTH.COM CLEC LLC - OH 325   2009-01-04   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.