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   464C ONVOY, LLC - OH 320   2016-04-28   
440-496 1 Olmsted Falls OH   464C ONVOY, LLC - OH 320   2016-04-28   
440-496 2 Olmsted Falls OH   6529 T-MOBILE USA, INC. 320   2018-11-23   
440-496 3 Olmsted Falls OH   6529 T-MOBILE USA, INC. 320   2018-11-23   
440-496 4 Olmsted Falls OH   464C ONVOY, LLC - OH 320   2020-01-10   
440-496 5 Olmsted Falls OH   464C ONVOY, LLC - OH 320   2020-01-10   
440-496 6 Olmsted Falls OH   001F BANDWIDTH.COM CLEC, LLC - OH 320   2021-01-17   
440-496 7 Olmsted Falls OH   464C ONVOY, LLC - OH 320   2021-01-31   
440-496 8 Olmsted Falls OH   464C ONVOY, LLC - OH 320   2021-01-31   
440-496 9 Olmsted Falls OH   073H TELNYX LLC 320   2017-03-14   

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

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