Coverage · ZIP 52133
Internet providers in Castalia, IA 52133
12 providers are on file for this ZIP with the FCC (December 2024), using Fiber, 5G Home Internet, Fixed Wireless, Satellite, DSL. The share-of-ZIP column shows how much of the area each one reaches; check your street address, or call (877) 543-8021.
Every filing for Castalia, IA (ZIP 52133)
12 residential internet providers filed service in Castalia, IA (ZIP 52133) with the FCC (December 2024). Acentek reaches the most of the ZIP, about 71%. The table lists every filing with its technology, top speeds and share of the ZIP.
| Provider | Technology | Fastest down | Fastest up | Share of ZIP |
|---|---|---|---|---|
| Acentek | Fiber | 1 Gbps | 1 Gbps | 71% |
| Northeast Iowa Telephone Company | Fiber | 1 Gbps | 1 Gbps | 3% |
| Nextlink | 5G Home Internet | 500 Mbps | 100 Mbps | 33% |
| US Cellular | 5G Home Internet | 25 Mbps | 3 Mbps | 71% |
| T-Mobile Home Internet | 5G Home Internet | 25 Mbps | 3 Mbps | 27% |
| Northeast Iowa Telephone Company | 5G Home Internet | 10 Mbps | 1 Mbps | 3% |
| GigFire | Fixed Wireless | 150 Mbps | 130 Mbps | 57% |
| Allamakee-Clayton Electric | Fixed Wireless | 25 Mbps | 10 Mbps | 12% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | — | — | 2% |
Internet in Castalia, IA — common questions
How many internet providers serve ZIP 52133?
12 providers have residential service on file for Castalia, IA (ZIP 52133), among them Acentek, Northeast Iowa Telephone Company, Nextlink. A filing covers part of the ZIP, not necessarily every street, so the provider confirms your exact address before an order.
Which provider reaches the most of 52133?
Acentek has the widest footprint on file, about 71% of the ZIP’s census blocks, using fiber. Satellite is left out of this comparison because it is filed everywhere.
What is the fastest internet in 52133?
Acentek files the top download speed, up to 1 Gbps, across about 71% of the ZIP. That is the fastest tier filed for the area, not a plan sold at every address.
How do I check my own address in Castalia, IA?
Search the ZIP to see every filing with indicative starting prices, then call (877) 543-8021. We check the street address with the provider and, for providers we sell, place the order. There is no charge and no account.
Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.