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: 739

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-739 A Newbury OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-739 0 Newbury OH   6529 T-MOBILE USA, INC. 320      
440-739 1 Newbury OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2021-02-19   
440-739 2 Newbury OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320   2017-12-07   
440-739 3 Newbury OH   464C ONVOY, LLC - OH 320   2014-08-16   
440-739 4 Newbury OH   793K TWC IP ENABLED SERVICES, LLC 320   2007-06-06   
440-739 5 Newbury OH   508J CENTURYLINK COMMUNICATIONS, LLC 320   2015-08-28   
440-739 6 Newbury OH   464C ONVOY, LLC - OH 320   2020-01-10   
440-739 7 Newbury OH   464C ONVOY, LLC - OH 320   2020-01-10   
440-739 8 Newbury OH   793K TWC IP ENABLED SERVICES, LLC 320   2013-09-18   
440-739 9 Newbury OH   6529 T-MOBILE USA, INC. 320      

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

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