Internet Providers in Bertram, TX
ZIP code 78605 · 6 providers
Fiber internet is available in 78605 through AT&T and Brightspeed and Frontier, offering symmetrical speeds up to 7 Gbps. Cable internet is provided by Spectrum. Based on M-Lab speed tests, Frontier customers in 78605 see a median download of 524 Mbps — 7% of the advertised speed. Plans start at $30/mo.
A single 0–100 rating for 78605 from real speed tests, provider choice, price value, and latency — data most comparison sites don't show.
How 78605 compares to nearby areas
Internet quality can change street to street. Here's how neighboring ZIP codes score.
Frequently asked questions
6 providers serve Bertram, TX 78605: AT&T, Brightspeed, Frontier, Spectrum, T-Mobile, Verizon. Availability varies by exact street address — enter your address on the provider's site to confirm.
AT&T advertises the highest speed in this ZIP at 5 Gbps via fiber.
Yes — AT&T and Brightspeed and Frontier offer fiber optic internet in 78605. Fiber provides the most consistent speeds and symmetrical upload bandwidth.
Guides
View all guides
How Much Internet Speed Do You Actually Need?
Most households are paying for 3–10x more than they use
Advertised vs Real Internet Speeds
The gap between the ad and your actual connection — measured, not estimated
The Cheapest Internet Plans, Compared Honestly
Standard published rates — not promotional prices that double after a year
Coverage: FCC Broadband Data Collection · Speeds: M-Lab NDT (24-month median) · Updated 2026-07-12