FCC Data · Updated April 2026
A
ZIP 37145 Internet
Smith County, Tennessee · 1000 Mbps max · 10 providers · Competitive
Score Breakdown — 100/100
100
Download (40%)
100
Competition (30%)
100
Fiber (20%)
100
Upload (10%)
Maximum Available Speeds
Download1000 Mbps
FCC benchmark: 100 Mbps
Upload1000 Mbps
FCC benchmark: 20 Mbps
10 Internet Providers in 37145
| Provider | Technology | Download | Upload |
|---|---|---|---|
| At&T Tennessee | ADSL2 | 25 Mbps | 3 Mbps |
| Charter Communications INC | Cable (DOCSIS 3.1+) | 1000 Mbps | 35 Mbps |
| T-Mobile | Fixed Wireless | 25 Mbps | 3 Mbps |
| United States Cellular Corporation | Fixed Wireless | 2 Mbps | 0.064 Mbps |
| Comcast | Cable (DOCSIS 3.1+) | 1200 Mbps | 35 Mbps |
| At&T Tennessee | VDSL | 100 Mbps | 20 Mbps |
| At&T Tennessee | Fiber (FTTH) | 1000 Mbps | 1000 Mbps |
| Wisper LLC | Fixed Wireless | 30 Mbps | 10 Mbps |
| Verizon Wireless | Fixed Wireless | 300 Mbps | 50 Mbps |
| At&T Tennessee | ADSL | 6 Mbps | 0.512 Mbps |
Fiber Availability
Fiber is available in 37145
Fiber providers: At&T Tennessee (1000/1000 Mbps)
Nearby ZIP Codes
Test Your Speed
See how your connection compares to the 1000 Mbps available in 37145.
Frequently Asked Questions
What internet providers are available in ZIP code 37145?
ZIP code 37145 has 10 internet providers. At&T Tennessee, Charter Communications INC, T-Mobile and 7 more serve this area. The fastest available download speed is 1000 Mbps.
What is the Broadband Grade for 37145?
ZIP code 37145 has a Broadband Grade of A (score: 100/100). This grade factors in download speed (100/100), provider competition (100/100), fiber access (100/100), and upload speed (100/100).
Is fiber internet available in 37145?
Yes, fiber-to-the-home (FTTH) internet is available in ZIP code 37145. Fiber providers in this area include At&T Tennessee.
Sources: FCC Broadband Data Collection