In Green Castle, you’ll select from 4 mobile wireless carriers listed below. 100.0% of Green Castle’s land area is covered by some kind of wireless service, as are 100.00% of Green Castle’s 150 residents. 5G reception covers up to 99.88% of people while they are sitting at home. Note that we may have a financial relationship with some of the Green Castle providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Green Castle, IA Top Cell Providers
Starter Phones Designed for Child Safety
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $29/mo.
View plans
Built-in Parental Controls | Approved Contacts Only | Parent-Controlled Internet Access
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States. Learn more about Mint vs. other carriers.
Verizon Wireless 5G available in Green Castle
Coverage:
100.00% of Green Castle
96.15% of the USA
Data Speeds:
5G: 99.79% 4G: 100.00% 3G or 2G: 100.00%
More about Verizon Wireless in Green Castle
Verizon Wireless Data Speeds and Coverage in Green Castle
Verizon Wireless covers 100.00% of homes in the city with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Green Castle) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
99.79% |
99.49% |
4G |
100.00% |
100.00% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 99.79% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #1 out of 4 for a combination of coverage and speed among Green Castle mobile providers.
Verizon Wireless Voice Quality in Green Castle
5G voice quality can be very clear, and is available to 99.79% of homes. 4G voice is considered HD, and is available at 100.00% of Green Castle homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Green Castle
Coverage:
99.68% of Green Castle
97.12% of the USA
Data Speeds:
5G: 98.68% 4G: 88.39% 3G or 2G: 96.52%
More about T-Mobile in Green Castle
T-Mobile Data Speeds and Coverage in Green Castle
T-Mobile covers 99.68% of homes in the city with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Green Castle) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
98.68% |
99.01% |
4G |
88.39% |
88.59% |
2G or 3G |
96.52% |
97.51% |
5G is the fastest wireless internet and data speed for 98.68% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank T-Mobile as #2 out of 4 for a combination of coverage and speed among Green Castle mobile providers.
T-Mobile Voice Quality in Green Castle
5G voice quality can be very clear, and is available to 98.68% of homes. 4G voice is considered HD, and is available at 99.63% of Green Castle homes. 96.56% of homes can make calls using older 2G or 3G voice technology.
Coverage:
100.00% of Green Castle
96.67% of the USA
Data Speeds:
4G: 99.95% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Green Castle
AT&T Wireless Data Speeds and Coverage in Green Castle
AT&T Wireless covers 100.00% of homes in the city with mobile data. The fastest cellular data speed available is 4G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Green Castle) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
99.95% |
99.90% |
2G or 3G |
100.00% |
100.00% |
4G is the fastest cell coverage for 99.95% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #3 out of 4 for a combination of coverage and speed among Green Castle mobile providers.
AT&T Wireless Voice Quality in Green Castle
4G voice is considered HD, and is available at 100.00% of Green Castle homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Green Castle homes that would be covered by cellular service of any kind, unless specified as Green Castle land area.
Fastest Cell Service Down to the Green Castle Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Green Castle, IA. Areas with no clear winner are shown as ties.
Overall, Green Castle ranks #389 out of 2384 cities for the fastest mobile internet network speeds in Iowa.

Best Green Castle Cell Provider Key
The southwestern parts of the city feature better overall coverage for faster data. The opposite is true in the northern areas of Green Castle where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Green Castle, IA: Verizon Wireless
Among the largest cell phone companies in the United States, Verizon Wireless has the best speed and coverage in Green Castle. Verizon Wireless has 5G that covers 99.79% of the city. Cell service of any type reaches 100.00% of Green Castle homes.
Cheap Options for Mobile Service in Green Castle, IA
If the price of a Green Castle mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Green Castle including pre-paid, no-contract plans that start as low as $15 per line. Many of these providers such as Mint, Boost, and Cricket partner with the three major carriers to provide excellent coverage nationwide. With these discount options, the price of your Green Castle wireless plan will quickly rise if you add additional lines or features such as a hotspot or unlimited data.
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile above
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States.
These providers all offer excellent coverage at a lower price compared to more well-known brands. Mint is generally regarded as the most affordable provider for unlimited data, with a high "throttle cap" of 35GB. Depending on where you live, you may prefer the AT&T network coverage offered by Cricket. Boost is a good option for international travelers.
Local Mobile Providers in Green Castle, IA
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Green Castle, and then partner with larger national companies to provide national service for traveling customers. We display network partners to the best of our ability but cannot guarantee coverage or charges outside of Green Castle and the providers’ coverage areas.
US Cellular 5G available in Green Castle
Coverage:
100.00% of Green Castle
10.17% of the USA
Data Speeds:
5G: 53.97% 4G: 99.35% 3G or 2G: 100.00%
More about US Cellular in Green Castle
US Cellular Data Speeds and Coverage in Green Castle
US Cellular covers 100.00% of homes in the city with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Green Castle) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
53.97% |
49.73% |
4G |
99.35% |
99.66% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 53.97% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank US Cellular as #4 out of 4 for a combination of coverage and speed among Green Castle mobile providers.
US Cellular Voice Quality in Green Castle
5G voice quality can be very clear, and is available to 53.97% of homes. 4G voice is considered HD, and is available at 100.00% of Green Castle homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Green Castle, IA Mobile Network Coverage Maps | Voice, 4G & 5G

Green Castle Fastest Speeds Key
Your mobile coverage in Green Castle may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the city. To see coverage for an individual provider, click the provider's availability maps above.
There are several types of mobile coverage to consider when evaluating a carrier’s geographic reliability. 5G is the fastest mobile data connection in Green Castle covering 99.88% of homes in the area while 4G covers 100.00% of the city. Overall, 100.00% of homes (150 people) and 100.0% of the land (10.8 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Green Castle

Green Castle 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Green Castle cover 99.88% of homes with 5G voice and data. In total 99.68% or 10.8 square miles of Green Castle are covered by 5G. The best 5G coverage in Green Castle comes from Verizon Wireless with 99.79% coverage.
4G Coverage Map and Availability in Green Castle

Green Castle 4G Coverage Key
4G/LTE networks have become one of the nation’s most common mobile coverage types for data, and in some locations, voice calls. In Green Castle, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. Verizon Wireless, AT&T Wireless, and US Cellular has the best 4G network in Green Castle with 100.00% coverage.
Selecting the Best Cell Provider in Green Castle for You
If you’re still struggling to choose a cell phone provider in the city, some of these facts may help you decide:
- Coverage to Green Castle houses is best with service from Verizon Wireless, AT&T Wireless, and US Cellular, with 100.00% of homes covered.
- The best coverage across all Green Castle land is provided by Verizon Wireless, AT&T Wireless, and US Cellular at 100.00% of land area covered.
- The current best 5G coverage comes from Verizon Wireless reporting 99.79% in Green Castle.
- The top estimated average speed in Green Castle, estimated at 70.85, Mbps is available through Verizon Wireless.
Mobile Service Cities Near Green Castle
If you live near Green Castle but aren’t technically in the city, or you like to explore the region a lot, your coverage availability and speeds may vary.
Enter your zip code here to find more precise mobile numbers on your exact location. Here are our mobile and cell phone guides for several popular locations in and around Green Castle:
Cities close to Green Castle
- Colfax, IA: worse coverage
- Valeria, IA: equal coverage
- Goddard, IA: worse coverage
- Mitchellville, IA: better coverage
- Mingo, IA: worse coverage
- Santiago, IA: better coverage
- Prairie City, IA: worse coverage
- Ira, IA: worse coverage
- Lambs Grove, IA: better coverage
- Bondurant, IA: worse coverage
Cities with similar populations to Green Castle
- Denney, KY: worse coverage
- Dog Town, PA: worse coverage
- Wilbren, OH: worse coverage
- Dobbins, KY: worse coverage
- Wildwood Gables, NJ: worse coverage
- Diefenbach Corners, WI: better coverage
- Dexterville, WI: worse coverage
- Wiles Crossroads, SC: worse coverage
- Dewey, WI: worse coverage
- Denver, MO: worse coverage








