Carrier List

CoreSite provides connectivity to hundreds of carriers across our portfolio. Interconnecting to these providers within the same colocation environment allows you to reduce costs, minimize latency and simplify your IT architecture. Our interactive carrier list allows you to search for networks by market.

2310 Sepulveda Corp
3DS Communications
3GTY Inc.
6x7 Networks
AARNet P/L
Abundance Networks
Acquire Asia Pacific PTY Ltd
ACS Data
AireSpring
Akamai Technologies Inc.
Allied Telecom
Allo Communications
Alyrica Networks Inc
America Movil
American Telesis
American Tower Corp
Anova Technologies
Apcela
APN Telecom
Arqiva
Aryaka
ASH Cable LLC
AT&T Inc.
Atlantech Online
Atlantic Metro Communications
Aussie Broadband Pty Ltd.
AWI Networks
Backstage Networks
Beanfield Metroconnect
Bel Air Internet
BellSouth Telecommunications LLC
Bright Packet Inc
BrightLink Communications
BringCom
British Telecom Group
Broadband Dynamics
Brunei International Gateway
BTI America
Cable & Wireless
Cablevision Lightpath NJ LLC
CacheFly
California Internet Solutions
Callvox
Cambridge Bandwidth Consortium
CarrierX LLC
Cato Networks
CDNetworks
CenturyLink
CenturyLink Communications LLC
CERNET
Charter Communications
China Cache
China Mobile
China Telecom
China Unicom
Cincinnati Bell Telephone
Clearwire
CloudFlare
CMC Networks
Cogent Communications
Collins Communications Inc.
Colt Group SA
Comcast Corporation
Common Networks
Comnet
Comporium
Comsat Inc
ComTechnologies
Connect To Communications Inc.
ConneXon Telecom
Continent 8 Technologies
Cosmic Global Networks LLC
Cox Enterprises
Cross River Fiber
Crown Castle
CyberNet Communications
Dacom
DE-CIX North America Inc.
Dialing Services LLC
DID Logic INC.
DIDWW
DiGiCom LTD
E-Networks Inc
Eastern Telecommunications Philippines
Echostar
Emerging Markets Communications
Emirates Telecommunications Corporation
Epsilon Global Communications Pte Ltd
Ericsson
Everstream Solutions LLC
Everywhere Wireless
EXOT Limited
Expereo USA inc
Extenet Systems
Fastly
FastTrack Communications Inc.
Fiber Internet Center
Fiberlight
Fireline
Fonality
FPT Corporation
France Telecom
Frontier Communications
G-Core Labs
G3 Comms
GIGAMONSTER
GLBB Japan KK
Global Dots Inc
Global Network Holdings Inc.
Global Transit
Global VoIP Corporation
Globe Telecom
Globe Teleservices LTD
Globecast
Google Inc.
Granite Telecommunications
GridFury LLC
GTA Teleguam
GTT
Hawaiian Telecom
Highwire Networks
Host SG
Hotel Kiosks Inc
Hughes Network Systems LLC
Hurricane Electric
Hutchison Global
Hypersurf
Impact Telecom
Init7
InSite Wireless Group LLC
Instanet
InterCarrier Networks LLC
Interchange Limited
Internap
Internet2
Iowa Communications Network
IPC Network Services Inc.
IPTP LLC
IT Vocal LLC
IX Reach Limited
Japan Telecom America
Jive Communications
Jump Systems
Junction Network
K-Opti.com
Kakao Corp.
KDDI America Inc.
Kellin Communications
Kio Networks
Korea Telecom
LAIX Corp.
Layer 2 Co Ltd
Layer3 TV INC.
Lepton Global
Level (3) Communications
Lightower Fiber Networks II LLC
Lightower Fiber Networks II LLC
Limelight Networks
LINX USA Inc
LiveCom Limited
LTN Global Communications
M-Way Group
M1 Limited
Maintel Europe / was Azzurri
Managed Way Company
Megaport
Metroswitch Technologies Inc.
Mitec Solutions
Mitel
MyRepublic Ltd
NantWorks LLC
National Rural Telecommunications Cooperative
NebraskaLink
Network Billing Systems LLC
Neutrona
NewConnect LLC
NexG
NexGen Networks
Nextologies Limited
NiTel
NMSURF
Nobelbiz Inc.
NOS Communications
NTT Communications Corporation
OmanTel
Omely Telecom Inc.
One Ring Networks
OneStream Networks
Optic Access
Pacific Carriage
Pacific Northwest Net
PacketFabric LLC
Paradigm Telecom
Pavlov Media Inc.
PAXIO
PC Landing
PCCW
Peerless Network
Pilot Fiber
Pioneer Communications Inc.
Piratel LLC
Planters Communications
PLDT
Plum Voice
Protel Services Inc
PTGI International Carrier Services Inc.
PVT Networks
Que Networks Pte Ltd.
RCN
ReliableSite.Net LLC
Reliance Communications
RETN
Roadway Communication
Rocket Fiber LLC
Rocket Internetworking
Rocky Mountain Internet
Sail Internet
Sansay
Satcom Direct
Savvis Communications Corporation
Seaborn Networks
SES Americom fka GE
Shaw Communications Inc.
Sheng Li Telecom Limited
SiFi Networks America
Sify Technologies Limited
Silica Networks
Single Source Telecom LLC
SingTel
SIPARTECH
Skyhook Wireless
Smart Network Solutions
Snap Ltd.
Softcom Internet Communications Inc.
Sonic.net
South Central Tower co LLC.
South Dakota Network
Spectrum Link
Sprint
Star2Star Communications
Starry
Strata Networks
Subrigo
Subrigo Communications Corporation
Summit IG
Sunesys
Superloop
Surfnet Communications
Synergem
Syniverse Technologies
Syringa Networks
T-Mobile
Taiwan Fixed Network Co. Ltd.
Tata Communications
TCT LLC.
TDS Telecom
Telecom Italia
Telecom New Zealand USA Limited
Telehouse International
Telekenex Inc
Telesystem
Televergence
TeliaSonera International Carrier
Teliax
Telkom USA Inc.
TELSTRA CORPORATION LIMITED
TELUS Corporation
Teramesh Networks
textPlus Inc.
The Public Joint Stock Company Mobile TeleSystems
Tier One Networks
Time Warner Cable Enterprises LLC
Ting
Tirastel
TouchTone Communications-was Pannon
Towardex Technologies International Inc
TowerStream
TPG Internet
Transaction Network Services
Transtelco
Treasure Lake LP
Trinity Comminications Inc
TSG Global
Tularosa Basin Telecom
Tv Plus Pty Ltd
U.S. Telepacific Holdings Corp
Ufinet Guatemala S.A
Ultimate Internet Access
United Internet Exchange
Uno Communications Inc.
unWired Broadband Inc.
US Signal
USConnect Holdings
Utility Telephone
UVNV
Vapor
Vast Broadband
Velocity The Greatest Phone Company Ever Inc
Veracity Networks
Verizon Communications Inc.
Verizon Digital Media Services Inc
Verizon Virginia Inc.
Vermont Telephone Company
Verso Networks
Vertex Group Ltd.
ViaSat Inc.
Viewqwest
Virtutel Pty Ltd
Vision Telecom Inc.
Visionary
VMWare
VNPT Global USA
Vocus Communications
Voxbone US LLC
WaveDivision Holdings LLC
West Corporation
Wharf T&T Limited
Whitesky Communications
Wide Cloud
WifiRush
Wiline Networks
Windbreak Cable
Windstream Corporation
X2nSat
XLC Global Limited
XMission LC
XO Holdings Inc.
Zayo Group
Zenlayer Inc.