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: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-643 A Columbia Station OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      
440-643 0 Columbia Station OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2019-03-12   
440-643 2 Columbia Station OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-01-30   
440-643 3 Columbia Station OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-01-30   
440-643 4 Columbia Station OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-03-14   
440-643 5 Columbia Station OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-643 6 Columbia Station OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-06-06   
440-643 7 Columbia Station OH CLEVOHEKKMD  516J TON80 COMMUNICATIONS LLC 320   2021-10-28   
440-643 8 Columbia Station OH   624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-643 9 Columbia Station OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2018-12-13   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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