In LaSalle County, you’ll select from 5 mobile wireless carriers listed below. 100.0% of LaSalle County’s land area is covered by some kind of wireless service, as are 100.00% of LaSalle County’s 109,658 residents. 5G reception covers up to 99.13% of people while they are sitting at home. Note that we may have a financial relationship with some of the LaSalle County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
LaSalle County, IL 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 LaSalle County
Coverage:
100.00% of LaSalle County
96.67% of the USA
Data Speeds:
5G: 97.60% 4G: 99.85% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in LaSalle County
AT&T Wireless Data Speeds and Coverage in LaSalle County
AT&T Wireless covers 100.00% of homes in the county 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 LaSalle County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
97.60% |
92.38% |
4G |
99.85% |
99.57% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 97.60% 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 5 for a combination of coverage and speed among LaSalle County mobile providers.
AT&T Wireless Voice Quality in LaSalle County
5G voice quality can be very clear, and is available to 97.60% of homes. 4G voice is considered HD, and is available at 100.00% of LaSalle County homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Verizon Wireless 5G available in LaSalle County
Coverage:
99.99% of LaSalle County
96.15% of the USA
Data Speeds:
5G: 0.65% 4G: 99.86% 3G or 2G: 99.90%
More about Verizon Wireless in LaSalle County
Verizon Wireless Data Speeds and Coverage in LaSalle County
Verizon Wireless covers 99.99% of homes in the county 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 LaSalle County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
0.65% |
0.68% |
4G |
99.86% |
99.51% |
2G or 3G |
99.90% |
99.66% |
5G is the fastest wireless internet and data speed for 0.65% of homes. 4G is the fastest cell coverage for 99.21% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 5 for a combination of coverage and speed among LaSalle County mobile providers.
Verizon Wireless Voice Quality in LaSalle County
5G voice quality can be very clear, and is available to 0.65% of homes. 4G voice is considered HD, and is available at 99.99% of LaSalle County homes. 99.37% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in LaSalle County
Coverage:
99.43% of LaSalle County
97.12% of the USA
Data Speeds:
5G: 85.43% 4G: 91.41% 3G or 2G: 97.57%
More about T-Mobile in LaSalle County
T-Mobile Data Speeds and Coverage in LaSalle County
T-Mobile covers 99.43% of homes in the county 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 LaSalle County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
85.43% |
78.48% |
4G |
91.41% |
87.02% |
2G or 3G |
97.57% |
96.72% |
5G is the fastest wireless internet and data speed for 85.43% 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 5 for a combination of coverage and speed among LaSalle County mobile providers.
T-Mobile Voice Quality in LaSalle County
5G voice quality can be very clear, and is available to 85.43% of homes. 4G voice is considered HD, and is available at 98.22% of LaSalle County homes. 98.06% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of LaSalle County homes that would be covered by cellular service of any kind, unless specified as LaSalle County land area.
Fastest Cell Service Down to the LaSalle County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in LaSalle County, IL. Areas with no clear winner are shown as ties.
Overall, LaSalle County ranks #1742 out of 3561 counties for the fastest mobile internet network speeds in Illinois.

Best LaSalle County Cell Provider Key
The western parts of the county feature better overall coverage for faster data. The opposite is true in the northeastern areas of LaSalle County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in LaSalle County, IL: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in LaSalle County. AT&T Wireless has 5G that covers 97.60% of the county. Cell service of any type reaches 100.00% of LaSalle County homes.
Cheap Options for Mobile Service in LaSalle County, IL
If the price of a LaSalle County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in LaSalle County 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 LaSalle County 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 LaSalle County, IL
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in LaSalle County, 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 LaSalle County and the providers’ coverage areas.
Coverage:
98.93% of LaSalle County
0.11% of the USA
Data Speeds:
4G: 83.79% 3G or 2G: 98.46%
More about Illinois Valley Cellular in LaSalle County
Illinois Valley Cellular Data Speeds and Coverage in LaSalle County
Illinois Valley Cellular covers 98.93% of homes in the county 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 LaSalle County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
83.79% |
75.75% |
2G or 3G |
98.46% |
98.42% |
4G is the fastest cell coverage for 83.79% of homes. 14.67% of homes can only receive 2G or 3G data. We rank Illinois Valley Cellular as #4 out of 5 for a combination of coverage and speed among LaSalle County mobile providers.
Illinois Valley Cellular Voice Quality in LaSalle County
4G voice is considered HD, and is available at 83.79% of LaSalle County homes. 97.87% of homes can make calls using older 2G or 3G voice technology.
US Cellular 5G available in LaSalle County
Coverage:
64.85% of LaSalle County
10.17% of the USA
Data Speeds:
5G: 0.03% 4G: 64.40% 3G or 2G: 0.03%
More about US Cellular in LaSalle County
US Cellular Data Speeds and Coverage in LaSalle County
US Cellular covers 64.85% of homes in the county 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 LaSalle County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
0.03% |
0.04% |
4G |
64.40% |
60.14% |
2G or 3G |
0.03% |
0.03% |
5G is the fastest wireless internet and data speed for 0.03% of homes. 4G is the fastest cell coverage for 64.37% of homes. 0.00% of homes can only receive 2G or 3G data. We rank US Cellular as #5 out of 5 for a combination of coverage and speed among LaSalle County mobile providers.
US Cellular Voice Quality in LaSalle County
5G voice quality can be very clear, and is available to 0.03% of homes. 4G voice is considered HD, and is available at 64.84% of LaSalle County homes. 0.03% of homes can make calls using older 2G or 3G voice technology.
LaSalle County, IL Mobile Network Coverage Maps | Voice, 4G & 5G

LaSalle County Fastest Speeds Key
Your mobile coverage in LaSalle County may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the county. 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 LaSalle County covering 99.13% of homes in the area while 4G covers 100.00% of the county. Overall, 100.00% of homes (109,658 people) and 100.0% of the land (1,135.2 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in LaSalle County

LaSalle County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in LaSalle County cover 99.13% of homes with 5G voice and data. In total 97.96% or 1,112.0 square miles of LaSalle County are covered by 5G. The best 5G coverage in LaSalle County comes from AT&T Wireless with 97.60% coverage.
4G Coverage Map and Availability in LaSalle County

LaSalle County 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 LaSalle County, 99.99% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in LaSalle County with 100.00% coverage.
Selecting the Best Cell Provider in LaSalle County for You
If you’re still struggling to choose a cell phone provider in the county, some of these facts may help you decide:
- Coverage to LaSalle County houses is best with service from AT&T Wireless, with 100.00% of homes covered.
- The best coverage across all LaSalle County land is provided by AT&T Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from AT&T Wireless reporting 97.60% in LaSalle County.
- The top estimated average speed in LaSalle County, estimated at 69.30, Mbps is available through AT&T Wireless.
Mobile Service Counties Near LaSalle County
If you live near LaSalle County but aren’t technically in the county, 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 LaSalle County:
Counties close to LaSalle County
- Putnam County, IL: worse coverage
- Bureau County, IL: worse coverage
- Grundy County, IL: better coverage
- Henry County, IL: worse coverage
- Rock Island County, IL: better coverage
- Mercer County, IL: worse coverage
- Muscatine County, IA: worse coverage
- Starke County, IN: worse coverage
- Louisa County, IA: worse coverage
- Marshall County, IN: worse coverage
Counties with similar populations to LaSalle County
- Woodbury County, IA: worse coverage
- Androscoggin County, ME: worse coverage
- Bartow County, GA: worse coverage
- Bay County, MI: better coverage
- Bradley County, TN: better coverage
- Calhoun County, AL: worse coverage
- Carroll County, GA: better coverage
- Windham County, CT: worse coverage
- Laramie County, WY: better coverage
- Cowlitz County, WA: worse coverage









