ApprovedModemwhat your ISP actually allows

Which internet providers let you use your own modem?

Most do: 33 of the 37 US providers we track allow a modem or router you own. 13 publish an approved-device list, 20 publish technical requirements instead, and 4 — AT&T Internet, T-Mobile Home Internet, Verizon 5G Home Internet and Verizon Fios — don't allow customer equipment at all. Each row below links to that provider's page, quoted from its own published policy.

All 37 providers compared

ProviderYour own modemConnectionDOCSIS namedModels namedLast checked
ArmstrongApproved listCableDOCSIS 3.072026-08-25
Astound Broadband (RCN/Wave/Grande)Approved listCableDOCSIS 3.162026-08-25
AT&T InternetNot allowedFiber——2026-08-25
Blue Ridge CommunicationsApproved listCableDOCSIS 3.062026-08-25
Breezeline (Atlantic Broadband)Approved listCableDOCSIS 3.182026-08-25
BrightspeedRequirementsFiber——2026-10-07
Buckeye BroadbandApproved listCable—52026-08-25
CenturyLinkRequirementsDSL——2026-08-25
altafiber (Cincinnati Bell)RequirementsFiber——2026-08-25
ComporiumApproved listCableDOCSIS 3.162026-08-25
Consolidated Communications (Fidium Fiber)RequirementsFiber——2026-08-25
FrontierRequirementsFiber——2026-08-25
GCI (Alaska)Approved listCable—32026-08-25
Google Fiber (GFiber)RequirementsFiber——2026-08-25
HargrayApproved listCableDOCSIS 3.182026-08-25
MediacomApproved listCableDOCSIS 3.122026-10-07
MetronetRequirementsFiber——2026-08-25
MidcoApproved listCable——2026-08-25
Optimum (Altice)RequirementsCableDOCSIS 3.112026-08-25
Rise BroadbandRequirementsFixed-wireless——2026-09-28
Service ElectricRequirementsCableDOCSIS 3.1—2026-08-25
ShentelRequirementsCableDOCSIS 3.1—2026-08-25
Sparklight (Cable One)Approved listCableDOCSIS 3.172026-08-25
Spectrum (Charter)Approved listCable—72026-09-28
StarlinkRequirementsSatellite——2026-08-25
Starry InternetRequirementsFixed-wireless—42026-08-25
SuddenlinkRequirementsCableDOCSIS 3.112026-08-25
T-Mobile Home InternetNot allowedFixed-wireless——2026-08-25
TDS TelecomRequirementsDSL——2026-08-25
Verizon 5G Home InternetNot allowedFixed-wireless——2026-08-25
Verizon FiosNot allowedFiber——2026-08-25
Vyve BroadbandRequirementsCableDOCSIS 3.0—2026-08-25
WideOpenWest (WOW!)RequirementsCable——2026-08-25
Windstream (Kinetic)RequirementsCable——2026-08-25
WOW! (WideOpenWest)RequirementsCableDOCSIS 3.0—2026-08-25
Xfinity (Comcast)Approved listCable—82026-09-28
Ziply FiberRequirementsFiber—12026-08-25

A dash means we have nothing on record from that provider's page for the column. "DOCSIS named" is the version the provider's page mentions for your modem — sometimes a requirement, sometimes a recommendation; each provider page quotes the exact wording. "Models named" counts the exact models we list from the provider's own page, which is often a sample of a longer list.

Which internet providers don't allow your own modem?

Of the 37 providers we track, 4 don't allow customer-owned equipment: AT&T Internet, T-Mobile Home Internet, Verizon 5G Home Internet and Verizon Fios. Each supplies the equipment itself, so there is nothing to buy.

Which providers publish a list of approved modems?

13 providers publish their own approved-device list: Armstrong, Astound Broadband, Blue Ridge Communications, Breezeline, Buckeye Broadband, Comporium, GCI, Hargray, Mediacom, Midco, Sparklight, Spectrum and Xfinity. Buy from the list for your provider — a model that isn't on it may not activate.

Which providers publish requirements instead of a list?

20 providers allow your own equipment but publish technical requirements rather than a list of models: Brightspeed, CenturyLink, altafiber, Consolidated Communications, Frontier, Google Fiber, Metronet, Optimum, Rise Broadband, Service Electric, Shentel, Starlink, Starry Internet, Suddenlink, TDS Telecom, Vyve Broadband, WideOpenWest, Windstream, WOW! and Ziply Fiber. Match the requirements on the provider's page before you buy.

Modems named on the most provider lists

Each of these is named, model for model, on the published lists of the providers under it. Your own provider's page still decides, so check it before you order.

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