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.

Search for carriers by name or click on a location to filter for available carriers.

Tip - Swipe left & right to see table data

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AtlantaBostonChicagoDenverLos AngelesMiamiNew YorkNOVA/DCOrlandoSilicon Valley
2310 Sepulveda Corp
2310 Sepulveda Corp
2pifi
2pifi
3DS Communications
3DS Communications
3GTY Inc.
3GTY Inc.
A2D INC.
A2D INC.
AARnet
AARnet
Abundance Networks
Abundance Networks
Accelecom GA LLC
Accelecom GA LLC
Acestar Telecoms Hong Kong Ltd.
Acestar Telecoms Hong Kong Ltd.
ACS Data
ACS Data
Advanced Hosting
Advanced Hosting
Aerwave
Aerwave
AireSpring
AireSpring
Akamai Technologies Inc.
Akamai Technologies Inc.
Allied Telecom Group
Allied Telecom Group
Allo Communications
Allo Communications
ALLO Infrastructure Holdco LLC
ALLO Infrastructure Holdco LLC
Alternative Choice Wireless LLC
Alternative Choice Wireless LLC
Alyrica Networks Inc
Alyrica Networks Inc
America Movil
America Movil
American Dark Fiber LLC
American Dark Fiber LLC
American Telesis
American Telesis
American Tower Corp
American Tower Corp
Angola Cables
Angola Cables
Apcela
Apcela
APN Telecom
APN Telecom
Aqua Comms
Aqua Comms
Arelion U.S. Inc.
Arelion U.S. Inc.
Arqiva
Arqiva
Aryaka
Aryaka
ASSET BLACK LLC
ASSET BLACK LLC
Astound Communications
Astound Communications
AT&T Inc.
AT&T Inc.
Atlantech Online
Atlantech Online
Aussie Broadband Pty Ltd.
Aussie Broadband Pty Ltd.
Backstage Networks
Backstage Networks
BalsamWest FiberNET L.L.C.
BalsamWest FiberNET L.L.C.
BAM Broadband
BAM Broadband
Bandwidth IG
Bandwidth IG
BANDWIDTH INFRASTRUCTURE GROUP GA LLC
BANDWIDTH INFRASTRUCTURE GROUP GA LLC
BBIX USA Inc.
BBIX USA Inc.
Beanfield Metroconnect
Beanfield Metroconnect
Bel Air Internet
Bel Air Internet
BellSouth Telecommunications LLC
BellSouth Telecommunications LLC
BELZONI CABLE LLC
BELZONI CABLE LLC
Ben Lomand Rural Telephone Cooperative
Ben Lomand Rural Telephone Cooperative
BigLeaf Networks
BigLeaf Networks
BLP22 LLC
BLP22 LLC
Blue Stream Communication LLC
Blue Stream Communication LLC
Bluewater Regional Networks
Bluewater Regional Networks
Boingo Wireless
Boingo Wireless
Boldyn Networks US LLC
Boldyn Networks US LLC
Breezeline
Breezeline
Bright Packet Inc
Bright Packet Inc
BringCom
BringCom
British Telecom Group
British Telecom Group
Broadband Dynamics
Broadband Dynamics
Brunei International Gateway
Brunei International Gateway
BTI America
BTI America
Cable Bahamas
Cable Bahamas
Cablevision Lightpath LLC
Cablevision Lightpath LLC
CacheFly
CacheFly
California Internet Solutions
California Internet Solutions
CallTower
CallTower
Callvox
Callvox
Cambridge Bandwidth Consortium
Cambridge Bandwidth Consortium
CarrierX LLC
CarrierX LLC
Cato Networks
Cato Networks
CDNetworks
CDNetworks
Cenic
Cenic
CenturyLink
CenturyLink
CenturyLink Communications LLC
CenturyLink Communications LLC
CERNET
CERNET
Chance Telecom
Chance Telecom
Charter Communications Operating LLC
Charter Communications Operating LLC
China Cache
China Cache
China Mobile
China Mobile
China Telecom Americas
China Telecom Americas
China Unicom
China Unicom
Cingularity Media Ltd
Cingularity Media Ltd
City of Glenwood Springs - Community Broadband Network
City of Glenwood Springs - Community Broadband Network
Clearwave Fiber LLC
Clearwave Fiber LLC
CloudFlare
CloudFlare
CMC Networks
CMC Networks
Cogent Communications Inc
Cogent Communications Inc
Colorado Communications Transport
Colorado Communications Transport
Colt Group SA
Colt Group SA
Comcast Corporation
Comcast Corporation
COMCAST GOVERNMENT SERVICES LLC
COMCAST GOVERNMENT SERVICES LLC
Comnet
Comnet
Comporium
Comporium
CONEXON LLC
CONEXON LLC
Connect Managed Services
Connect Managed Services
Consolidated Broadband Systems
Consolidated Broadband Systems
Continent 8 LLC
Continent 8 LLC
Continent 8 Technologies
Continent 8 Technologies
Cosmic Global Networks LLC
Cosmic Global Networks LLC
Cox Enterprises
Cox Enterprises
Cross River Fiber
Cross River Fiber
CSC Holdings LLC
CSC Holdings LLC
CyberNet Communications
CyberNet Communications
Da-Com Corporation
Da-Com Corporation
Dash Networks Inc.
Dash Networks Inc.
Data2Go Wireless
Data2Go Wireless
DctecH Micro Services Inc.
DctecH Micro Services Inc.
DE-CIX North America Inc.
DE-CIX North America Inc.
Dialing Services LLC
Dialing Services LLC
DID Logic INC.
DID Logic INC.
DIDWW
DIDWW
DiGiCom LTD
DiGiCom LTD
DIGITAL SERVICE CONSULTANTS INC.
DIGITAL SERVICE CONSULTANTS INC.
DOVETEL COMMUNICATIONS LLC
DOVETEL COMMUNICATIONS LLC
E-Networks Inc
E-Networks Inc
Eastern Telecommunications Philippines
Eastern Telecommunications Philippines
Echostar
Echostar
eCommunity Clayton LLC
eCommunity Clayton LLC
EDGOO NETWORKS
EDGOO NETWORKS
Education Networks of America
Education Networks of America
Eftel
Eftel
Epsilon Global Communications Pte Ltd
Epsilon Global Communications Pte Ltd
EssexTel Inc
EssexTel Inc
Etisalat
Etisalat
Everstream Solutions LLC
Everstream Solutions LLC
Everywhere Wireless
Everywhere Wireless
Exa Infrastructure
Exa Infrastructure
EXOT Limited
EXOT Limited
Expereo USA inc
Expereo USA inc
ExteNet Systems
ExteNet Systems
Fabrics Edge
Fabrics Edge
Falcore australia pty ltd
Falcore australia pty ltd
Fastly
Fastly
FiberCast
FiberCast
FIRE DOG SSC LLC
FIRE DOG SSC LLC
Fire Line Services
Fire Line Services
FPT Software
FPT Software
France Telecom
France Telecom
Frontier Communications
Frontier Communications
Fusion LLC
Fusion LLC
G-Core Labs
G-Core Labs
Gigabit Now
Gigabit Now
GIGAMONSTER
GIGAMONSTER
Giggle Fiber LLC
Giggle Fiber LLC
Gigstreem
Gigstreem
Gila River Telecommunications
Gila River Telecommunications
GLBB Japan KK
GLBB Japan KK
Global Dots Inc
Global Dots Inc
Global Transit
Global Transit
Globe Telecom
Globe Telecom
Globecast
Globecast
Gold Connect
Gold Connect
Gold Data Inc.
Gold Data Inc.
Google Inc.
Google Inc.
GoTo Technologies USA Inc.
GoTo Technologies USA Inc.
Granite Telecommunications
Granite Telecommunications
Great Plains Communications
Great Plains Communications
GridFury LLC
GridFury LLC
GSL Networks
GSL Networks
GTA Teleguam
GTA Teleguam
GTT AMERICAS LLC
GTT AMERICAS LLC
HARGRAY OF GEORGIA INC.
HARGRAY OF GEORGIA INC.
Hawaiian Telecom
Hawaiian Telecom
HAYNEVILLE FIBER TRANSPORT INC.
HAYNEVILLE FIBER TRANSPORT INC.
High Wire Networks
High Wire Networks
HOTWIRE COMMUNICATIONS LTD.
HOTWIRE COMMUNICATIONS LTD.
Hughes Network Systems
Hughes Network Systems
HURRICANE ELECTRIC LLC
HURRICANE ELECTRIC LLC
Hutchison Global Communications
Hutchison Global Communications
Hypersurf
Hypersurf
IG Networks
IG Networks
Impulse
Impulse
Indatel
Indatel
InfoWest Inc.
InfoWest Inc.
InSite Wireless Group
InSite Wireless Group
Interchange Limited
Interchange Limited
Internet2
Internet2
InterTECH
InterTECH
Intrado
Intrado
Intrado Life & Safety Inc.
Intrado Life & Safety Inc.
Intrepid Fiber
Intrepid Fiber
Iowa Communications Network
Iowa Communications Network
IPC Network Services Inc.
IPC Network Services Inc.
IPTP
IPTP
IT Vocal LLC
IT Vocal LLC
IT&E Guam
IT&E Guam
ITM TELECOM LLC
ITM TELECOM LLC
IX Reach Limited
IX Reach Limited
JPIX
JPIX
Junction Network
Junction Network
K-Opti.com
K-Opti.com
Kakao Corp.
Kakao Corp.
KDDI America
KDDI America
Kellin Communications
Kellin Communications
Kio Networks
Kio Networks
Korea Telecom
Korea Telecom
KUDZU NETWORKS INC.
KUDZU NETWORKS INC.
L2NETWORKS CORP.
L2NETWORKS CORP.
LAIX Corp
LAIX Corp
Lake Linx
Lake Linx
Lepton Global
Lepton Global
Level (3) Communications
Level (3) Communications
Lightower Fiber Networks II LLC
Lightower Fiber Networks II LLC
Lightwave Fiber Networks LLC
Lightwave Fiber Networks LLC
Limelight Networks
Limelight Networks
Lingo Telecom LLC
Lingo Telecom LLC
Linx
Linx
LiveCom Limited
LiveCom Limited
Liveoak Fiber
Liveoak Fiber
Login LLC
Login LLC
LTN Global Communications
LTN Global Communications
M-Way Group
M-Way Group
M1 Limited
M1 Limited
Managed Way Company
Managed Way Company
Masergy
Masergy
Massive Networks
Massive Networks
Megaport
Megaport
Metroswitch Technologies Inc.
Metroswitch Technologies Inc.
Misaka Network Inc.
Misaka Network Inc.
Mitec Solutions
Mitec Solutions
Mitel
Mitel
Mobile Links Europe AB
Mobile Links Europe AB
Mobile Telesystems OJSC
Mobile Telesystems OJSC
MOMENTUM TELECOM INC.
MOMENTUM TELECOM INC.
National Telecom Public Company Limited
National Telecom Public Company Limited
Navega.com
Navega.com
NebraskaLink
NebraskaLink
NetBlazr
NetBlazr
NETFORTRIS ACQUISITION CO. INC.
NETFORTRIS ACQUISITION CO. INC.
Netlink Voice LLC
Netlink Voice LLC
Neutrona
Neutrona
NewConnect LLC
NewConnect LLC
NexGen Networks
NexGen Networks
NextHop Pty Ltd
NextHop Pty Ltd
Nextologies Limited
Nextologies Limited
NEXVORTEX INC.
NEXVORTEX INC.
Nitel
Nitel
NMSURF
NMSURF
NobelBiz
NobelBiz
NORTH GEORGIA NETWORK COOPERATIVE INC.
NORTH GEORGIA NETWORK COOPERATIVE INC.
NOS Communications
NOS Communications
NTT Communications Corporation
NTT Communications Corporation
NTT Docomo
NTT Docomo
ONATI
ONATI
ONE RING NETWORKS
ONE RING NETWORKS
OneQode
OneQode
Ooma
Ooma
Open Networking Foundation
Open Networking Foundation
Optic Access
Optic Access
Over The Wire
Over The Wire
Pacific Carriage
Pacific Carriage
Pacific Northwest Net
Pacific Northwest Net
PacketFabric Inc
PacketFabric Inc
PALADIN WIRELESS LLC
PALADIN WIRELESS LLC
PARKER FIBERNET LLC
PARKER FIBERNET LLC
Pathfinder LLC
Pathfinder LLC
Pavlov Media
Pavlov Media
PAXIO
PAXIO
PC Landing
PC Landing
PCCW
PCCW
PEERLESS NETWORK INC.
PEERLESS NETWORK INC.
Peñasco Valley Telephone Cooperative
Peñasco Valley Telephone Cooperative
Pilot Fiber
Pilot Fiber
PLANTERS COMMUNICATIONS LLC
PLANTERS COMMUNICATIONS LLC
PLDT
PLDT
Plum Voice
Plum Voice
POINT BROADBAND FIBER HOLDING LLC
POINT BROADBAND FIBER HOLDING LLC
Prospeed.net
Prospeed.net
Protel Services Inc
Protel Services Inc
PT Telekomunikasi Indonesia International
PT Telekomunikasi Indonesia International
PTGI International Carrier Services Inc.
PTGI International Carrier Services Inc.
PUBLIC SERVICE TELEPHONE COMPANY
PUBLIC SERVICE TELEPHONE COMPANY
Public Telephone Company of America
Public Telephone Company of America
Punch Down
Punch Down
Qwilt
Qwilt
QXC COMMUNICATIONS INC.
QXC COMMUNICATIONS INC.
RackCorp
RackCorp
ReliableSite.Net LLC
ReliableSite.Net LLC
Reliance Communications
Reliance Communications
RESURGENCE INFRASTRUCTURE HOLDINGS LLC
RESURGENCE INFRASTRUCTURE HOLDINGS LLC
RETN
RETN
Ridge Wireless
Ridge Wireless
RingSquared Telecom LLC
RingSquared Telecom LLC
Roadway Communication
Roadway Communication
Rocket Internetworking
Rocket Internetworking
Rogers Telecom
Rogers Telecom
Sail Internet
Sail Internet
San Diego Broadband
San Diego Broadband
SBA Exchange LLC
SBA Exchange LLC
SD Data Center
SD Data Center
Seaborn Networks
Seaborn Networks
SECOM
SECOM
Secure IP Telecom Inc.
Secure IP Telecom Inc.
SES Americom fka GE
SES Americom fka GE
SFMIX
SFMIX
SG.GS
SG.GS
Shaw Communications
Shaw Communications
Shentel
Shentel
SiFi Networks America
SiFi Networks America
Sify Technologies
Sify Technologies
SingTel
SingTel
SIPARTECH
SIPARTECH
Sky Fiber Internet
Sky Fiber Internet
SKYBEAM
SKYBEAM
Skyhook Wireless
Skyhook Wireless
Smart City Solutions II LLC
Smart City Solutions II LLC
Smart Network Solutions
Smart Network Solutions
Snap Ltd.
Snap Ltd.
Softcom Internet Communications Inc.
Softcom Internet Communications Inc.
Sonic.net
Sonic.net
South Central Communications Inc.
South Central Communications Inc.
South Central Tower co LLC.
South Central Tower co LLC.
South Dakota Network
South Dakota Network
SOUTHERN COMMUNICATIONS SERVICES INC.
SOUTHERN COMMUNICATIONS SERVICES INC.
Southern Telecom Inc.
Southern Telecom Inc.
Spectrum Link
Spectrum Link
Sprint
Sprint
SRI LANKA TELECOM PLC
SRI LANKA TELECOM PLC
Star2Star Communications
Star2Star Communications
Starry
Starry
Stealth Communication Services
Stealth Communication Services
Strata Networks
Strata Networks
Subrigo
Subrigo
Subrigo Communications Corporation
Subrigo Communications Corporation
Summit Broadband
Summit Broadband
Summit IG
Summit IG
SumoFiber LLC
SumoFiber LLC
Superloop
Superloop
Synergem
Synergem
Syniverse
Syniverse
Syringa Networks
Syringa Networks
T-Mobile
T-Mobile
T3 Communications Inc.
T3 Communications Inc.
Taiwan Fixed Network Co. Ltd.
Taiwan Fixed Network Co. Ltd.
Tata Communications
Tata Communications
TCT
TCT
TDS Telecommunications
TDS Telecommunications
Telco Experts
Telco Experts
TELE-PAK INC.
TELE-PAK INC.
Telecom Italia
Telecom Italia
Telecom New Zealand USA Limited
Telecom New Zealand USA Limited
Telehouse
Telehouse
Telesystem
Telesystem
Televergence
Televergence
TELSTRA CORPORATION LIMITED
TELSTRA CORPORATION LIMITED
TELUS
TELUS
textPlus Inc.
textPlus Inc.
THE SEIMITSU CORPORATION
THE SEIMITSU CORPORATION
Thrive Broadband LLC
Thrive Broadband LLC
Tier One Networks
Tier One Networks
Ting
Ting
Tirastel
Tirastel
TouchTone Communications-was Pannon
TouchTone Communications-was Pannon
Towardex Technologies International Inc
Towardex Technologies International Inc
TowerStream
TowerStream
TPG Internet
TPG Internet
TPUSA
TPUSA
Transaction Network Services
Transaction Network Services
Transtelco
Transtelco
Tularosa Basin Telecom
Tularosa Basin Telecom
U.S. Telepacific Holdings Corp
U.S. Telepacific Holdings Corp
Ufinet Guatemala S.A
Ufinet Guatemala S.A
Ultimate Internet Access
Ultimate Internet Access
UNITI FIBER LLC
UNITI FIBER LLC
UNITY PARTIES
UNITY PARTIES
Uno Communications Inc.
Uno Communications Inc.
unWired Broadband Inc.
unWired Broadband Inc.
Uprise Fiber
Uprise Fiber
US Electrodynamics Inc
US Electrodynamics Inc
US Signal
US Signal
USConnect Holdings
USConnect Holdings
Utility Telecom
Utility Telecom
Vapor IO
Vapor IO
Vast Broadband
Vast Broadband
Velocity
Velocity
Veracity Networks
Veracity Networks
Verizon Communications Inc.
Verizon Communications Inc.
Verizon Virginia Inc.
Verizon Virginia Inc.
Vermont Telephone Company
Vermont Telephone Company
Vero Broadband LLC
Vero Broadband LLC
Verso Networks
Verso Networks
Vertex Group Ltd.
Vertex Group Ltd.
Vertex Telecom Inc.
Vertex Telecom Inc.
ViaSat
ViaSat