Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-271 A Parkman OH PRMNOHXARS0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-271 0 Parkman OH   0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-271 1 Parkman OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2007-02-27   
440-271 2 Parkman OH   464C ONVOY, LLC - OH 320   2020-01-10   
440-271 3 Parkman OH   464C ONVOY, LLC - OH 320   2020-01-10   
440-271 4 Parkman OH   145J TERRA NOVA TELECOM INC. 320   2025-07-12   
440-271 5 Parkman OH   464C ONVOY, LLC - OH 320   2020-05-18   
440-271 6 Parkman OH   225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM 320   2024-04-04   
440-271 7 Parkman OH   508J CENTURYLINK COMMUNICATIONS, LLC 320   2015-08-28   
440-271 8 Parkman OH   464C ONVOY, LLC - OH 320   2020-05-18   
440-271 9 Parkman OH   793K TWC IP ENABLED SERVICES, LLC 320   2013-09-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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