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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-371 A Stony Brook NY SYOSNYGNCM1  5562 METROPCS, INC. 132      
631-371 0 Stony Brook NY   384C ONVOY, LLC- NY 132   2021-05-27   
631-371 1 Stony Brook NY   5562 METROPCS, INC. 132      
631-371 2 Stony Brook NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-08-13   
631-371 3 Stony Brook NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-03-06   
631-371 4 Stony Brook NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-10-21   
631-371 5 Stony Brook NY   515J IP HORIZON LLC 132   2009-10-05   
631-371 6 Stony Brook NY   5562 METROPCS, INC. 132      
631-371 7 Stony Brook NY   5562 METROPCS, INC. 132      
631-371 8 Stony Brook NY   829J PAETEC ITEL, LLC 132   2010-02-11   
631-371 9 Stony Brook NY   5562 METROPCS, INC. 132      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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