Local Calling Guide

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

NXX: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-404 A Brentwood NY BRWDNYBW6KD  7421 AT&T - LOCAL 132      
631-404 0 Brentwood NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2003-07-05   
631-404 1 Brentwood NY   7421 AT&T - LOCAL 132      
631-404 2 Brentwood NY   5562 METROPCS, INC. 132   2003-07-21   
631-404 3 Brentwood NY   7421 AT&T - LOCAL 132      
631-404 4 Brentwood NY   7421 AT&T - LOCAL 132      
631-404 5 Brentwood NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-03-18   
631-404 6 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-404 7 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-404 8 Brentwood NY   5562 METROPCS, INC. 132   2003-07-21   
631-404 9 Brentwood NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-03-18   

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

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