Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-977 9 Pleasantville OH   145J TERRA NOVA TELECOM INC. 324   2025-07-24   
220-999 A Newport OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
220-999 0 Newport OH   515J IP HORIZON LLC 324   2024-04-27   
220-999 1 Newport OH   380H CAS COMMUNICATIONS, LLC - OH 324   2021-08-02   
220-999 2 Newport OH   145J TERRA NOVA TELECOM INC. 324   2025-04-09   
220-999 3 Newport OH   793K TWC IP ENABLED SERVICES, LLC 324   2022-04-17   
220-999 4 Newport OH   197D VONAGE AMERICA LLC 324   2025-10-26   
220-999 5 Newport OH   197D VONAGE AMERICA LLC 324   2021-09-28   
220-999 6 Newport OH   515J IP HORIZON LLC 324   2024-04-27   
220-999 7 Newport OH   516J TON80 COMMUNICATIONS, LLC 324   2021-09-16   
220-999 8 Newport OH   515J IP HORIZON LLC 324   2022-01-07   
220-999 9 Newport OH   464C ONVOY, LLC - OH 324   2017-11-16   

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

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