631 Carriers

Ymax Communcations Corp. - Fl Xo New York, Inc.
Verizon New York, Inc. - Ny Verizon New York, Inc.
Verizon New York Time Warner Axs New York City
Teleport Communications New Yo Sprint Spectrum L.P.
Scarsdale Security Systems, In Sbc Telecom, Inc. - Ny
Rcn Telecom Services, Inc. - N Pwt Of New York, Inc. - Ny
Preferred Networks Paetec Communications, Inc. -
Omnipoint Communications, Inc. Nextgen Telephone, Inc. - Ny
Nextel Communications, Inc. Neclec, Llc
Metrocall Level 3 Communications, Llc -
Global Naps, Inc. - Ny Global Crossing Local Services
Fishers Island Tel Corp Ctc Communications Corp. - Ny
Conversent Communications Of N Cingular Wireless Llc - Ny
Cellco Partnership Dba Verizon Cablevision Lightpath, Inc. -
Cablevision Lightpath Brooks Fiber Of New York, Inc.
Broadwing Communications, Llc Broadview Networks, Inc. - Ny
Blue Licenses Holding, Llc At&T - Local - Ny
At&T - Local Arch Wireless Holdings, Inc.
Aquis Communications, Inc. American Network, Inc.
American Messaging (Am), Inc. Allegiance Telecom, Inc. - Ny
Aat Paging Corporation Ii


631 Cities

YaphankWyandanch
WoodburyWhite Plains
Westhampton BeachWestbury
West SayvilleWater Mill
WantaghWading River
Stony BrookSt James
SoutholdSouthampton
SmithtownShoreham
Shelter IslandSelden
SayvilleSag Harbor
RonkonkomaRiverhead
Port JeffersonPeconic
PatchogueNorthport
New YorkNew Hyde Park
MorichesMontauk Pt
MontaukMattituck
MasticMassapequa Park
LindenhurstLaurel
Kings ParkJersey City
IslipHuntington
Hampton BaysGreenport
Garden CityFarmingdale
EastportEast Setauket
East IslipEast Hampton
E HamptonDeer Park
Ctr MorichesCommack
Cold Spring HarborCentral Islip
BrightwatersBrentwood
BohemiaBethpage
BellportBayport
Bay ShoreBabylon
Amityville


631 Exchanges

631209631332631413631512631539631656631742631855631873