Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 838 [Rate centres in NPA 838] [Dial plan for NPA 838]

NXX: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-558 A Lyon Mountain NY ALBYNYSSXTY  624H ONVOY SPECTRUM, LLC 134      
838-558 0 Lyon Mountain NY   997E BANDWIDTH.COM CLEC, LLC - NY 134   2021-06-27   
838-558 1 Lyon Mountain NY   515J IP HORIZON LLC 134   2021-10-18   
838-558 2 Lyon Mountain NY   384C ONVOY, LLC- NY 134   2021-08-23   
838-558 3 Lyon Mountain NY   624H ONVOY SPECTRUM, LLC 134   2022-03-05   
838-558 4 Lyon Mountain NY   624H ONVOY SPECTRUM, LLC 134   2022-03-05   
838-558 5 Lyon Mountain NY   624H ONVOY SPECTRUM, LLC 134   2021-06-07   
838-558 7 Lyon Mountain NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2022-10-19   
838-558 8 Lyon Mountain NY   384C ONVOY, LLC- NY 134   2021-06-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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