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: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-384 A Castleton NY ALBYNYPSDS5  1215 CORETEL NEW YORK, INC. - NY 134      
838-384 0 Castleton NY   997E BANDWIDTH.COM CLEC, LLC - NY 134   2019-05-27   
838-384 1 Castleton NY   073H TELNYX LLC 134   2019-07-03   
838-384 2 Castleton NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-04-12   
838-384 3 Castleton NY   384C ONVOY, LLC- NY 134   2020-10-15   
838-384 4 Castleton NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-06-05   
838-384 6 Castleton NY   384C ONVOY, LLC- NY 134   2021-01-02   
838-384 7 Castleton NY   384C ONVOY, LLC- NY 134   2021-01-02   
838-384 8 Castleton NY   384C ONVOY, LLC- NY 134   2020-10-15   
838-384 9 Castleton NY   384C ONVOY, LLC- NY 134   2021-01-02   

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

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