In Harrold, you’ll select from 3 mobile wireless carriers listed below. 100.0% of Harrold’s land area is covered by some kind of wireless service, as are 100.00% of Harrold’s 216 residents. 5G reception covers up to 99.48% of people while they are sitting at home. Note that we may have a financial relationship with some of the Harrold providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Harrold, SD 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.
AT&T Wireless 5G available in Harrold
Coverage:
100.00% of Harrold
96.67% of the USA
Data Speeds:
5G: 99.45% 4G: 100.00% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Harrold
AT&T Wireless Data Speeds and Coverage in Harrold
AT&T 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 Harrold) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
99.45% |
98.22% |
4G |
100.00% |
99.99% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 99.45% 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 AT&T Wireless as #1 out of 3 for a combination of coverage and speed among Harrold mobile providers.
AT&T Wireless Voice Quality in Harrold
5G voice quality can be very clear, and is available to 99.45% of homes. 4G voice is considered HD, and is available at 100.00% of Harrold homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
More about Verizon Wireless in Harrold
Verizon Wireless Data Speeds and Coverage in Harrold
Verizon 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 Harrold) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
99.81% |
99.69% |
2G or 3G |
100.00% |
100.00% |
4G is the fastest cell coverage for 99.81% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #2 out of 3 for a combination of coverage and speed among Harrold mobile providers.
Verizon Wireless Voice Quality in Harrold
4G voice is considered HD, and is available at 100.00% of Harrold homes. 99.71% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Harrold
Coverage:
52.09% of Harrold
97.12% of the USA
Data Speeds:
5G: 33.45% 4G: 22.00% 3G or 2G: 7.80%
More about T-Mobile in Harrold
T-Mobile Data Speeds and Coverage in Harrold
T-Mobile covers 52.09% 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 Harrold) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
33.45% |
51.45% |
4G |
22.00% |
24.52% |
2G or 3G |
7.80% |
5.00% |
5G is the fastest wireless internet and data speed for 33.45% 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 #3 out of 3 for a combination of coverage and speed among Harrold mobile providers.
T-Mobile Voice Quality in Harrold
5G voice quality can be very clear, and is available to 33.45% of homes. 4G voice is considered HD, and is available at 50.84% of Harrold homes. 7.80% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Harrold homes that would be covered by cellular service of any kind, unless specified as Harrold land area.
Fastest Cell Service Down to the Harrold Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Harrold, SD. Areas with no clear winner are shown as ties.
Overall, Harrold ranks #278 out of 1046 cities for the fastest mobile internet network speeds in South Dakota.

Best Harrold Cell Provider Key
The western parts of the city feature better overall coverage for faster data. The opposite is true in the southwestern areas of Harrold where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Harrold, SD: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in Harrold. AT&T Wireless has 5G that covers 99.45% of the city. Cell service of any type reaches 100.00% of Harrold homes.
Cheap Options for Mobile Service in Harrold, SD
If the price of a Harrold mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Harrold 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 Harrold 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.
Harrold, SD Mobile Network Coverage Maps | Voice, 4G & 5G

Harrold Fastest Speeds Key
Your mobile coverage in Harrold 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 Harrold covering 99.48% of homes in the area while 4G covers 100.00% of the city. Overall, 100.00% of homes (216 people) and 100.0% of the land (144.9 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Harrold

Harrold 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Harrold cover 99.48% of homes with 5G voice and data. In total 98.34% or 142.4 square miles of Harrold are covered by 5G. The best 5G coverage in Harrold comes from AT&T Wireless with 99.45% coverage.
4G Coverage Map and Availability in Harrold

Harrold 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 Harrold, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. AT&T Wireless and Verizon Wireless has the best 4G network in Harrold with 100.00% coverage.
Selecting the Best Cell Provider in Harrold 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 Harrold houses is best with service from AT&T Wireless and Verizon Wireless, with 100.00% of homes covered.
- The best coverage across all Harrold land is provided by AT&T Wireless and Verizon Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from AT&T Wireless reporting 99.45% in Harrold.
- The top estimated average speed in Harrold, estimated at 70.61, Mbps is available through AT&T Wireless.
Mobile Service Cities Near Harrold
If you live near Harrold 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 Harrold:
Cities close to Harrold
- Holabird, SD: worse coverage
- Blunt, SD: better coverage
- Bretton, SD: worse coverage
- DeGrey, SD: worse coverage
- Highmore, SD: worse coverage
- Van Order, SD: worse coverage
- Bramhall, SD: worse coverage
- Peno, SD: worse coverage
- Stephan, SD: worse coverage
- Onida, SD: worse coverage
Cities with similar populations to Harrold
- North Newcastle, ME: worse coverage
- Whitakerville, MO: better coverage
- Nolan, TX: worse coverage
- Whitacre, VA: better coverage
- Noone, NH: worse coverage
- Norman, NE: worse coverage
- Wetsel, OH: worse coverage
- Wethersfield Springs, NY: worse coverage
- Westville, NY: worse coverage
- Westview, NY: worse coverage







