In Onomea, you’ll select from 3 mobile wireless carriers listed below. 100.0% of Onomea’s land area is covered by some kind of wireless service, as are 100.00% of Onomea’s 162 residents. 5G reception covers up to 79.53% of people while they are sitting at home. Note that we may have a financial relationship with some of the Onomea providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Onomea, HI 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.
More about Verizon Wireless in Onomea
Verizon Wireless Data Speeds and Coverage in Onomea
Verizon Wireless covers 95.20% 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 Onomea) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
91.21% |
69.75% |
2G or 3G |
94.70% |
81.39% |
4G is the fastest cell coverage for 91.21% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 3 for a combination of coverage and speed among Onomea mobile providers.
Verizon Wireless Voice Quality in Onomea
4G voice is considered HD, and is available at 94.99% of Onomea homes. 94.19% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Onomea
Coverage:
99.75% of Onomea
97.12% of the USA
Data Speeds:
5G: 77.52% 4G: 29.84% 3G or 2G: 99.49%
More about T-Mobile in Onomea
T-Mobile Data Speeds and Coverage in Onomea
T-Mobile covers 99.75% 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 Onomea) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
77.52% |
40.50% |
4G |
29.84% |
20.62% |
2G or 3G |
99.49% |
98.58% |
5G is the fastest wireless internet and data speed for 77.52% 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 #1 out of 3 for a combination of coverage and speed among Onomea mobile providers.
T-Mobile Voice Quality in Onomea
5G voice quality can be very clear, and is available to 77.52% of homes. 4G voice is considered HD, and is available at 72.53% of Onomea homes. 99.75% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Onomea
Coverage:
100.00% of Onomea
96.67% of the USA
Data Speeds:
5G: 63.23% 4G: 99.26% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Onomea
AT&T Wireless Data Speeds and Coverage in Onomea
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 Onomea) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
63.23% |
22.62% |
4G |
99.26% |
97.53% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 63.23% 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 #2 out of 3 for a combination of coverage and speed among Onomea mobile providers.
AT&T Wireless Voice Quality in Onomea
5G voice quality can be very clear, and is available to 63.23% of homes. 4G voice is considered HD, and is available at 99.92% of Onomea 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 Onomea homes that would be covered by cellular service of any kind, unless specified as Onomea land area.
Fastest Cell Service Down to the Onomea Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Onomea, HI. Areas with no clear winner are shown as ties.
Overall, Onomea ranks #206 out of 258 cities for the fastest mobile internet network speeds in Hawaii.

Best Onomea Cell Provider Key
The eastern parts of the city feature better overall coverage for faster data. The opposite is true in the southwestern areas of Onomea where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Onomea, HI: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Onomea. T-Mobile has 5G that covers 77.52% of the city. Cell service of any type reaches 100.00% of Onomea homes.
Cheap Options for Mobile Service in Onomea, HI
If the price of a Onomea mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Onomea 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 Onomea 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.
Onomea, HI Mobile Network Coverage Maps | Voice, 4G & 5G

Onomea Fastest Speeds Key
Your mobile coverage in Onomea 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 Onomea covering 79.53% of homes in the area while 4G covers 99.92% of the city. Overall, 100.00% of homes (162 people) and 100.0% of the land (30.4 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Onomea

Onomea 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Onomea cover 79.53% of homes with 5G voice and data. In total 40.71% or 12.4 square miles of Onomea are covered by 5G. The best 5G coverage in Onomea comes from T-Mobile with 77.52% coverage.
4G Coverage Map and Availability in Onomea

Onomea 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 Onomea, 99.26% of the area is covered by 4G data, and 99.92% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Onomea with 99.92% coverage.
Selecting the Best Cell Provider in Onomea 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 Onomea houses is best with service from AT&T Wireless, with 100.00% of homes covered.
- The best coverage across all Onomea land is provided by AT&T Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 77.52% in Onomea.
- The best 4G coverage is obtainable with AT&T Wireless, covering 99.92% of Onomea.
- The top estimated average speed in Onomea, estimated at 55.04, Mbps is available through T-Mobile.
Mobile Service Cities Near Onomea
If you live near Onomea 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 Onomea:
Cities close to Onomea
- Wailea, HI: worse coverage
- Pepeekeo, HI: better coverage
- Honomu, HI: better coverage
- Honaunau, HI: better coverage
- Hakalau, HI: better coverage
- Papaikou, HI: worse coverage
- Piihonua, HI: worse coverage
- Wainaku, HI: better coverage
- Ninole, HI: better coverage
- Papaaloa, HI: better coverage
Cities with similar populations to Onomea
- New York, MO: better coverage
- Nine Row, PA: better coverage
- Nina, KY: worse coverage
- Nile, NY: worse coverage
- Newville, NY: better coverage
- Newport, TX: worse coverage
- Newport, NE: worse coverage
- Newhalen, AK: worse coverage
- Newfield, PA: better coverage
- Niumalu, HI: better coverage







