Every ISP we track
39 US internet providers, each answered from the provider's own published policy — 16 publish an approved-device list, 19 publish technical requirements, and 4 don't allow customer equipment at all.
Armstrong
Approved list
Astound Broadband (RCN/Wave/Grande)
Approved list
Atlantic Broadband (now Breezeline)
Approved list
AT&T Internet
Not allowed
Blue Ridge Communications
Approved list
Breezeline
Approved list
Buckeye Broadband
Approved list
CenturyLink
Requirements
altafiber (Cincinnati Bell)
Requirements
Comporium
Approved list
Consolidated Communications (Fidium Fiber)
Requirements
Frontier
Requirements
GCI (Alaska)
Approved list
Google Fiber (GFiber)
Requirements
Grande Communications
Approved list
Hargray (domain now redirects to Sparklight)
Approved list
Metronet
Requirements
Midco
Approved list
Optimum (Altice)
Requirements
RCN
Approved list
Rise Broadband (now branded Rise Internet)
Requirements
Service Electric
Requirements
Shentel
Requirements
Sparklight (Cable One)
Approved list
Spectrum (Charter)
Approved list
Starlink
Requirements
Starry Internet
Requirements
Suddenlink
Requirements
T-Mobile Home Internet
Not allowed
TDS Telecom
Requirements
Verizon 5G Home Internet
Not allowed
Verizon Fios
Not allowed
Vyve Broadband
Requirements
Wave Broadband
Approved list
WideOpenWest (WOW!)
Requirements
Windstream
Requirements
WOW! (WideOpenWest)
Requirements
Xfinity (Comcast)
Approved list
Ziply Fiber
Requirements