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: 899

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-899 A Sag Harbor NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-899 0 Sag Harbor NY NYCPNYYKFMD  4593 BROADVIEW NETWORKS, INC. - NY 132   2001-08-13   
631-899 1 Sag Harbor NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-11-21   
631-899 2 Sag Harbor NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-899 3 Sag Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2001-09-18   
631-899 4 Sag Harbor NY WHPLNYGRDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2006-11-18   
631-899 6 Sag Harbor NY NYCMNY37XCX  818H PEERING HUB, INC. - NY 132   2021-05-27   
631-899 7 Sag Harbor NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-11-21   
631-899 9 Sag Harbor NY   145J TERRA NOVA TELECOM INC. 132   2021-09-24   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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