Local Calling Guide

Area code/prefix search

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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-250 A St James NY   612K CSC VOICE, LLC 132      
631-250 0 St James NY   321J HD CARRIER LLC 132   2014-08-01   
631-250 1 St James NY NYCMNYBXJMD  073H TELNYX LLC 132   2018-11-01   
631-250 2 St James NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2020-05-30   
631-250 3 St James NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-03-21   
631-250 4 St James NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-03-21   
631-250 5 St James NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2020-05-30   
631-250 6 St James NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2019-04-29   
631-250 7 St James NY NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-01   
631-250 8 St James NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2019-04-29   
631-250 9 St James NY   612K CSC VOICE, LLC 132   2013-05-31   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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