Sully Telephone Association is a small internet service provider in the United States, serving 1 state or territory: Iowa. Learn more about Sully Telephone Association's coverage and availability on this page.
Can I get Sully Telephone Association internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting Sully Telephone Association.
Sully Telephone Association Availability Map

Any Internet Availability
On the map you can see Sully Telephone Association's coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
| State | Availaiblity | Average Best Speed |
|---|---|---|
| Iowa | 0.11% | 654 Mbps |
How fast is Sully Telephone Association's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, Sully Telephone Association internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 100 to 1,000 Mbps. The average customer has access to plans with download speeds up to 654 Mbps. This puts Sully Telephone Association in the 52nd percentile versus other ISPs for download speeds, meaning speeds are on par with the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 10 Mbps to a high of 1,000 Mbps. The average is 620 Mbps, placing Sully Telephone Association in the 58th percentile for internet provider upload speeds, which is adequate for a modern household.
What broadband services does Sully Telephone Association offer?
Across the country Sully Telephone Association offers fiber and fixed wireless internet service. The table below shows which types of service Sully Telephone Association offers and the average maximum speed for each service type. “Coverage” is the percent of Sully Telephone Association customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
61.60% |
1,000 Mbps |
Fixed Wireless |
38.40% |
100 Mbps |
Where is Sully Telephone Association Fiber Available?

Fiber Internet Speed
The Sully Telephone Association fiber availability map shows where fiber has been made available to customers. If you can get fiber, it is usually the best option for most people due to fast speeds and low lag. Fiber is available within 61.60% of Sully Telephone Association's coverage footprint, and the average speed for fiber is 1,000 Mbps download and 1,000 Mbps upload.
Where is Sully Telephone Association Fixed Wireless Available?

Fixed Wireless Internet Speed Key
Fixed wireless The Sully Telephone Association Fixed Wireless availability map shows where Fixed Wireless has been made available to customers. Fixed Wireless is available within 38.40% of Sully Telephone Association's coverage footprint, and the average speed for Fixed Wireless is 100 Mbps down and 10 Mbps up.
Can I get Sully Telephone Association TV Service?
Probably. Most fiber optic and cable companies are able to offer some kind of TV service. In either case, you can also get Sully Telephone Association internet and satellite TV.
What cities and zips does Sully Telephone Association serve?
With coverage in 21 cities and 13 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Des Moines, IA | 0.29% | 993 Mbps |
| Sully, IA | 91.56% | 1,000 Mbps |
| Otley, IA | 30.85% | 100 Mbps |
| Oakland Acres, IA | 26.26% | 1,000 Mbps |
| Lynnville, IA | 29.60% | 1,000 Mbps |
| Pella, IA | 1.72% | 377 Mbps |
| Leighton, IA | 33.74% | 100 Mbps |
| Peoria, IA | 29.31% | 857 Mbps |
| Reasnor, IA | 22.63% | 600 Mbps |
| Grinnell, IA | 1.17% | 1,000 Mbps |
| Eddyville, IA | 7.24% | 100 Mbps |
| Beacon, IA | 11.69% | 100 Mbps |
| Kirkville, IA | 14.53% | 100 Mbps |
| Taintor, IA | 16.91% | 1,000 Mbps |
| Killduff, IA | 9.17% | 1,000 Mbps |
| Oskaloosa, IA | 0.28% | 100 Mbps |
| New Sharon, IA | 1.95% | 479 Mbps |
| University Park, IA | 1.49% | 100 Mbps |
| Olivet, IA | 4.87% | 100 Mbps |
| Newton, IA | 0.03% | 1,000 Mbps |
| Monroe, IA | 0.07% | 100 Mbps |
Zip |
Availability |
Average Best Speed |
| 50251, IA | 97.43% | 1,000 Mbps |
| 50219, IA | 4.53% | 360 Mbps |
| 50112, IA | 3.63% | 1,000 Mbps |
| 50214, IA | 41.37% | 100 Mbps |
| 50153, IA | 31.04% | 1,000 Mbps |
| 50143, IA | 30.35% | 100 Mbps |
| 52577, IA | 1.16% | 100 Mbps |
| 50232, IA | 17.64% | 1,000 Mbps |
| 52553, IA | 4.07% | 100 Mbps |
| 50207, IA | 2.13% | 619 Mbps |
| 52543, IA | 17.79% | 100 Mbps |
| 50135, IA | 2.23% | 1,000 Mbps |
| 50170, IA | 0.98% | 100 Mbps |