Internet Providers in San Diego
San Diego has one fiber provider, AT&T, and multiple cable providers. Symmetric speeds of 5,000 Mbps are available in parts of the city.
Fiber
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
AT&T
5,000
5,000
82%
Cable
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Cox
2,000
500
53%
Spectrum
1,000
35
46%
DSL
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
AT&T
100
20
14%
Fixed Wireless
Next-Gen Satellite
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Starlink
280
30
99%
Old-School Satellite
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Viasat
100
3
99%
HughesNet
50
5
99%
Low-Availability Internet Options
Provider
Technology Tech
Download (Mbps)
Upload (Mbps)
Availability Coverage
Pacific Wyyerd
Fiber
8,000
8,000
2%
Astound
Fiber
5,000
5,000
0.7%
FiberFirst
Fiber
5,000
5,000
<0.1%
Cox
Fiber
2,000
100
1%
Ting
Fiber
1,000
1,000
<0.1%
BAI Connect
Fiber
1,000
1,000
<0.1%
Spectrum
Fiber
1,000
500
0.8%
Kwikbit
Fixed Wireless Fixed Wireless
1,000
1,000
0.2%
Consolidated Smart Broadband Systems
DSL/Copper DSL
200
200
<0.1%
AT&T
Fixed Wireless Fixed Wireless
100
20
4%
EarthLink Business
Fixed Wireless Fixed Wireless
10-25
1-3
<0.1%
MN FWA Buyer
Fixed Wireless Fixed Wireless
10-25
1-3
<0.1%
Valley Center Wireless
Fixed Wireless Fixed Wireless
10-25
1-3
<0.1%
Viasat Carrier Services
Traditional Satellite GSO Satellite
25
3
2%
Broadband Map's availability estimates are based on the census boundaries
of San Diego. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic .
Data Sourcing
Broadband Map's listings of internet providers in San Diego rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing San Diego ISPs' availability as of June 2025).