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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-236 A Brentwood NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-236 0 Brentwood NY   8526 METROPOLITAN TELECOMMUNICATIONS - NY 132   2001-11-09   
631-236 1 Brentwood NY   829J PAETEC ITEL, LLC 132   2002-07-20   
631-236 2 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-236 3 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-236 4 Brentwood NY   829J PAETEC ITEL, LLC 132   2003-04-07   
631-236 5 Brentwood NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2003-01-31   
631-236 6 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-236 7 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-236 8 Brentwood NY   5562 METROPCS, INC. 132   2003-02-05   
631-236 9 Brentwood NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      

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

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