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: 990

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-990 A Bay Shore NY NYCNNYFU1MD  363H AIRUS, INC. - NY 132      
631-990 0 Bay Shore NY NYCMNY13XMX  534J UCOMTEL INC. 132   2021-03-08   
631-990 1 Bay Shore NY NYCNNYFU1MD  363H AIRUS, INC. - NY 132   2019-11-21   
631-990 2 Bay Shore NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   
631-990 3 Bay Shore NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-03-14   
631-990 4 Bay Shore NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-03-14   
631-990 5 Bay Shore NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-03-14   
631-990 7 Bay Shore NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-04-16   
631-990 8 Bay Shore NY   515J IP HORIZON LLC 132   2021-10-04   
631-990 9 Bay Shore NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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