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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-737 A Massillon OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2025-04-05   
330-737 0 Massillon OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325      
330-737 1 Massillon OH   001F BANDWIDTH.COM CLEC, LLC - OH 325   2009-01-04   
330-737 2 Massillon OH   464C ONVOY, LLC - OH 325   2023-01-07   
330-737 3 Massillon OH   464C ONVOY, LLC - OH 325   2008-06-16   
330-737 5 Massillon OH   829J PAETEC ITEL, LLC 325   2007-09-29   
330-737 6 Massillon OH   6529 T-MOBILE USA, INC. 325   2021-08-13   
330-737 7 Massillon OH   464C ONVOY, LLC - OH 325   2008-06-16   
330-737 8 Massillon OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 325   2023-11-15   

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

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