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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-399 A Bedford OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-399 0 Bedford OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2008-02-28   
440-399 1 Bedford OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-399 2 Bedford OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-399 4 Bedford OH   515J IP HORIZON LLC 320   2024-03-07   
440-399 6 Bedford OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2023-08-28   
440-399 7 Bedford OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2010-02-19   
440-399 8 Bedford OH CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2014-03-31   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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