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DSDownloadSpeed
FCC Data · Updated April 2026
D

ZIP 78143 Internet

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

Broadband Grade

Score Breakdown — 39/100

18
Download (40%)
100
Competition (30%)
6
Fiber (20%)
10
Upload (10%)
Speed

Maximum Available Speeds

Download1000 Mbps

FCC benchmark: 100 Mbps

Upload1000 Mbps

FCC benchmark: 20 Mbps

Providers

10 Internet Providers in 78143

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 78143

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

Nearby

Nearby ZIP Codes

Compare 78143 vs 78147

This area may be eligible for federal broadband funding

ZIP 78143 has a Grade D, indicating poor broadband access. The BEAD Program is investing $42.5 billion to expand broadband in underserved areas. See BEAD funding for Texas

Test Your Speed

See how your connection compares to the 1000 Mbps available in 78143.

FAQ

Frequently Asked Questions

What internet providers are available in ZIP code 78143?

ZIP code 78143 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 78143?

ZIP code 78143 has a Broadband Grade of D (score: 39/100). This grade factors in download speed (18/100), provider competition (100/100), fiber access (6/100), and upload speed (10/100).

Is fiber internet available in 78143?

Yes, fiber-to-the-home (FTTH) internet is available in ZIP code 78143. Fiber providers in this area include At&T Southwest.