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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-819 A Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-819 0 Olmsted Falls OH CLEVOHEK9MD  073H TELNYX LLC 320   2022-12-26   
440-819 1 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2023-08-28   
440-819 2 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2022-04-07   
440-819 8 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2022-12-02   
440-819 9 Olmsted Falls OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2024-12-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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