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: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-297 A Central Islip NY   829J PAETEC ITEL, LLC 132      
631-297 0 Central Islip NY   829J PAETEC ITEL, LLC 132   2002-04-06   
631-297 1 Central Islip NY   829J PAETEC ITEL, LLC 132   2002-07-22   
631-297 2 Central Islip NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2002-12-08   
631-297 3 Central Islip NY   829J PAETEC ITEL, LLC 132      
631-297 4 Central Islip NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2005-12-05   
631-297 5 Central Islip NY   829J PAETEC ITEL, LLC 132   2006-04-13   
631-297 6 Central Islip NY   829J PAETEC ITEL, LLC 132      
631-297 7 Central Islip NY   829J PAETEC ITEL, LLC 132   2006-10-19   
631-297 8 Central Islip NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2001-10-09   
631-297 9 Central Islip NY   829J PAETEC ITEL, LLC 132   2006-10-19   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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