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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-977 A Hiram OH AKROOH20W00  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 325      
330-977 0 Hiram OH AKROOH20W00  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 325   2004-08-27   
330-977 1 Hiram OH AKRNOH25XCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2014-10-21   
330-977 2 Hiram OH AKRNOH25XCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2017-03-14   
330-977 3 Hiram OH AKRNOH25XCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2019-09-02   
330-977 4 Hiram OH NRFDOHXADMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 325   2007-07-27   
330-977 5 Hiram OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2019-10-05   
330-977 6 Hiram OH AKRNOH25XEZ  7575 CENTURYLINK COMMUNICATIONS LLC 325   2015-05-30   
330-977 7 Hiram OH AKROOH20W00  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 325   2008-12-19   
330-977 8 Hiram OH AKRNOH25DS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2013-12-13   
330-977 9 Hiram OH AKRNOH25XCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2020-01-24   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.