Internet Providers in Porterville

Porterville has two fiber providers, AT&T and Spectrum. Symmetric speeds of 5,000 Mbps are available in parts of the city.

Fiber

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
AT&T	5,000	5,000	75%
Spectrum	1,000	500	9%

Cable

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Spectrum	1,000	35	91%

DSL

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
AT&T	100	20	13%

Fixed Wireless

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
unWired	400	50	100%
Verizon	300	20	99%
MINTernet	100	20	99%
T-Mobile	100	20	99%
Cal.net	100	20	98%
Varcomm	50	5	99%
AT&T	25	3	9%

Next-Gen Satellite

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

Old-School Satellite

Provider	DownDownload (Mbps)	UpUpload (Mbps)	AvailabilityCoverage
Viasat	100	3	100%
HughesNet	50	5	100%

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Low-Availability Internet Options

Provider	TechnologyTech	Download (Mbps)	Upload (Mbps)	AvailabilityCoverage
Xfinity	Cable	2,000	250	5%
Frontier	DSL/CopperDSL	10-25	1-3	1%

Broadband Map's availability estimates are based on the census boundaries of Porterville. 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 Porterville rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Porterville ISPs' availability as of June 2025).