Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 985

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-985 A Riverhead NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-985 0 Riverhead NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2022-04-04   
631-985 1 Riverhead NY   534J UCOMTEL INC. 132   2021-03-29   
631-985 2 Riverhead NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2022-04-01   
631-985 3 Riverhead NY   384C ONVOY, LLC- NY 132   2021-03-29   
631-985 4 Riverhead NY   384C ONVOY, LLC- NY 132   2021-03-29   
631-985 5 Riverhead NY   384C ONVOY, LLC- NY 132   2021-03-29   
631-985 6 Riverhead NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2022-04-01   
631-985 7 Riverhead NY   624H ONVOY SPECTRUM, LLC 132   2021-04-18   
631-985 8 Riverhead NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2021-04-30   
631-985 9 Riverhead NY   818H PEERING HUB, INC. - NY 132   2021-07-26   

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

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