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 1 Bay Shore NY NYCNNYFU1MD  363H AIRUS, INC. - NY 132   2019-11-21   
631-990 2 Bay Shore NY   566J RADIANTIQ LLC 132   2021-02-19   
631-990 6 Bay Shore NY NYCMNY37XAX  506J TWILIO INTERNATIONAL INC 132   2020-10-25   
631-990 9 Bay Shore NY NYCMNYZRX1X  145J TERRA NOVA TELECOM INC. 132   2020-12-28   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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