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: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-496 A Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-496 0 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2016-04-28   
440-496 1 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2016-04-28   
440-496 4 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-10   
440-496 5 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-10   
440-496 6 Olmsted Falls OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2021-01-17   
440-496 7 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-01-31   
440-496 8 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-01-31   
440-496 9 Olmsted Falls OH CLEVOHEK4MD  073H TELNYX LLC 320   2017-03-14   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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