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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-542 A North Lima OH NWMLOH54RS1  9321 OHIO BELL TEL CO 322      
330-542 0 North Lima OH   9321 OHIO BELL TEL CO 322      
330-542 1 North Lima OH   9321 OHIO BELL TEL CO 322      
330-542 2 North Lima OH   9321 OHIO BELL TEL CO 322      
330-542 3 North Lima OH   9321 OHIO BELL TEL CO 322      
330-542 4 North Lima OH   464C ONVOY, LLC - OH 322   2020-01-05   
330-542 5 North Lima OH   464C ONVOY, LLC - OH 322   2020-04-19   
330-542 6 North Lima OH   464C ONVOY, LLC - OH 322   2021-03-08   
330-542 7 North Lima OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322   2019-06-28   
330-542 8 North Lima OH   001F BANDWIDTH.COM CLEC, LLC - OH 322   2015-05-29   
330-542 9 North Lima OH   9321 OHIO BELL TEL CO 322      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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