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DSDownloadSpeed
FCC Data · Updated April 2026
B

ZIP 78108 Internet

Guadalupe County, Texas · 1000 Mbps max · 10 providers · Competitive

Broadband Grade

Score Breakdown — 70/100

74
Download (40%)
100
Competition (30%)
29
Fiber (20%)
49
Upload (10%)
Speed

Maximum Available Speeds

Download1000 Mbps

FCC benchmark: 100 Mbps

Upload1000 Mbps

FCC benchmark: 20 Mbps

Providers

10 Internet Providers in 78108

ProviderTechnologyDownloadUpload
Charter Communications INCCable (DOCSIS 3.1+)1000 Mbps35 Mbps
At&T SouthwestADSL225 Mbps3 Mbps
T-MobileFixed Wireless25 Mbps3 Mbps
Rise BroadbandFixed Wireless250 Mbps50 Mbps
TexasFixed Wireless100 Mbps20 Mbps
VtxcFixed Wireless25 Mbps3 Mbps
At&T SouthwestVDSL100 Mbps20 Mbps
At&T SouthwestFiber (FTTH)1000 Mbps1000 Mbps
Suddenlink CommunicationsCable (DOCSIS 3.1)1000 Mbps50 Mbps
Transworld Network CorpFixed Wireless15 Mbps5 Mbps
Fiber

Fiber Availability

Fiber is available in 78108

Fiber providers: At&T Southwest (1000/1000 Mbps)

Nearby

Nearby ZIP Codes

Compare 78108 vs 78123

Test Your Speed

See how your connection compares to the 1000 Mbps available in 78108.

FAQ

Frequently Asked Questions

What internet providers are available in ZIP code 78108?

ZIP code 78108 has 10 internet providers. Charter Communications INC, At&T Southwest, T-Mobile and 7 more serve this area. The fastest available download speed is 1000 Mbps.

What is the Broadband Grade for 78108?

ZIP code 78108 has a Broadband Grade of B (score: 70/100). This grade factors in download speed (74/100), provider competition (100/100), fiber access (29/100), and upload speed (49/100).

Is fiber internet available in 78108?

Yes, fiber-to-the-home (FTTH) internet is available in ZIP code 78108. Fiber providers in this area include At&T Southwest.