Internet Providers in Dubuque

Dubuque has multiple fiber providers, including ImOn Communications and Mediacom Xtream. Symmetric speeds of 1,075 Mbps are available in parts of Dubuque.

Fiber

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
ImOn Communications	1,000	1,000	97%
Quantum Fiber	1,000	1,000	30%
CenturyLink	1,000	1,000	11%
Mediacom Xtream	1,000	50	68%

Cable

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Mediacom Xtream	1,000	50	99%

DSL

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
CenturyLink	140	100	99%

Fixed Wireless

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Comelec Internet Services	1,075	1,075	99%
Nextlink	300	75	75%
Verizon	300	20	99%
T-Mobile	100	20	99%
AT&T	100	20	98%
MINTernet	100	20	87%
Jo-Carroll Energy, Inc. (NFP)	0.2-10	<1	44%

Next-Gen Satellite

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Starlink	280	30	100%

Old-School Satellite

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
HughesNet	100	5	100%
Viasat	100	3	100%

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Low-Availability Internet Options

Provider	TechnologyTech	Download (Mbps)	Upload (Mbps)	AvailabilityCoverage
Maquoketa Valley Electric Cooperative	Fiber	1,000	1,000	3%
Aureon Communications, L.L.C.	DSL/CopperDSL	0.2-10	<1	2%

Broadband Map's availability estimates are based on the census boundaries of Dubuque. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.

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Data Sourcing

Broadband Map's listings of internet providers in Dubuque rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Dubuque ISPs' availability as of December 2025).