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: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-516 A Dalton OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2025-04-04   
330-516 0 Dalton OH   515J IP HORIZON LLC 325   2024-03-06   
330-516 1 Dalton OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2005-10-22   
330-516 3 Dalton OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 325   2004-08-10   
330-516 4 Dalton OH   464C ONVOY, LLC - OH 325   2021-03-07   
330-516 5 Dalton OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 325   2008-09-08   
330-516 6 Dalton OH   464C ONVOY, LLC - OH 325   2021-03-07   
330-516 7 Dalton OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2008-04-28   
330-516 8 Dalton OH   073H TELNYX LLC 325   2021-03-06   
330-516 9 Dalton OH   073H TELNYX LLC 325   2022-02-24   

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

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