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: 560

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-560 A Rock Creek OH CNNTOHXADS0  032H GREAT WAVE BROADBAND SERVICES, LLC 320      
440-560 0 Rock Creek OH   793K TWC IP ENABLED SERVICES, LLC 320   2013-09-18   
440-560 1 Rock Creek OH   032H GREAT WAVE BROADBAND SERVICES, LLC 320   2013-08-02   
440-560 2 Rock Creek OH   624H ONVOY SPECTRUM, LLC 320   2021-11-25   
440-560 3 Rock Creek OH   624H ONVOY SPECTRUM, LLC 320   2021-11-25   
440-560 5 Rock Creek OH   624H ONVOY SPECTRUM, LLC 320   2021-06-07   
440-560 7 Rock Creek OH   508J CENTURYLINK COMMUNICATIONS, LLC 320   2015-08-28   
440-560 8 Rock Creek OH   073H TELNYX LLC 320   2021-03-13   
440-560 9 Rock Creek OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2022-12-29   

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

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