Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-577 A Ravenna OH AKRNOH2501Z  829J PAETEC ITEL, LLC 325      
330-577 0 Ravenna OH   829J PAETEC ITEL, LLC 325      
330-577 1 Ravenna OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2005-01-14   
330-577 2 Ravenna OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2005-02-03   
330-577 3 Ravenna OH   001F BANDWIDTH.COM CLEC, LLC - OH 325   2009-01-04   
330-577 4 Ravenna OH   516C AT&T CORP. 325   2010-10-27   
330-577 5 Ravenna OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2003-08-23   
330-577 6 Ravenna OH   6529 T-MOBILE USA, INC. 325   2004-07-06   
330-577 7 Ravenna OH   001F BANDWIDTH.COM CLEC, LLC - OH 325   2010-03-08   
330-577 8 Ravenna OH   001F BANDWIDTH.COM CLEC, LLC - OH 325   2010-10-16   
330-577 9 Ravenna OH   464C ONVOY, LLC - OH 325   2013-04-18   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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