Fontana Business Internet Providers

Business Internet Providers in Fontana

Fontana has two business fiber providers, AT&T and Spectrum.

Fiber

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
AT&T	5,000	5,000	Moderate
Spectrum	1,000	500	Limited

Cable

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Spectrum	1,000	35	High

DSL

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
TPx Communications	1,000	500	Limited
AT&T	100	20	Limited

Fixed Wireless

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
GeoLinks	1,000	1,000	High
EarthLink Business	1,000	1,000	Limited
MN FWA Buyer	1,000	1,000	Limited
Verizon	200	30	High
Ultimate Internet Access	100	100	High
T-Mobile	100	20	High
AT&T	100	6	Limited

Next-Gen Satellite

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Starlink	280	30	High

Old-School Satellite

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Viasat	100	4	High
HughesNet	50	5	High

Low-Availability Business Internet Options

Provider	TechnologyTech	Download (Mbps)	Upload (Mbps)	AvailabilityCoverage
Ultimate Internet Access	Fiber	8,000	8,000	Limited
Frontier	Fiber	7,000	7,000	Limited
Astound	Fiber	5,000	5,000	Limited
Fusion	Fiber	1,000	1,000	Limited
Zayo Group	Fiber	0.2-10	<1	Limited
Frontier	DSL/CopperDSL	10-25	1-3	Limited
Fusion	DSL/CopperDSL	10-25	1-3	Limited
Viasat Carrier Services	Traditional SatelliteGSO Satellite	25	3	Limited

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

Data Sourcing

Broadband Map's listings of business internet providers in Fontana rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Fontana ISPs' availability as of June 2025).