In Siskiyou County, you’ll select from 4 mobile wireless carriers listed below. 66.9% of Siskiyou County’s land area is covered by some kind of wireless service, as are 98.13% of Siskiyou County’s 44,076 residents. 5G reception covers up to 93.30% of people while they are sitting at home. Note that we may have a financial relationship with some of the Siskiyou County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Siskiyou County, CA 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.
T-Mobile 5G available in Siskiyou County
Coverage:
97.43% of Siskiyou County
97.12% of the USA
Data Speeds:
5G: 96.30% 4G: 92.87% 3G or 2G: 89.75%
More about T-Mobile in Siskiyou County
T-Mobile Data Speeds and Coverage in Siskiyou County
T-Mobile covers 97.43% 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 Siskiyou County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
96.30% |
48.44% |
4G |
92.87% |
37.08% |
2G or 3G |
89.75% |
34.71% |
5G is the fastest wireless internet and data speed for 96.30% 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 4 for a combination of coverage and speed among Siskiyou County mobile providers.
T-Mobile Voice Quality in Siskiyou County
5G voice quality can be very clear, and is available to 96.30% of homes. 4G voice is considered HD, and is available at 97.22% of Siskiyou County homes. 90.77% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Siskiyou County
Coverage:
96.95% of Siskiyou County
96.67% of the USA
Data Speeds:
5G: 2.41% 4G: 92.55% 3G or 2G: 94.99%
1-833-652-2264
More about AT&T Wireless in Siskiyou County
AT&T Wireless Data Speeds and Coverage in Siskiyou County
AT&T Wireless covers 96.95% 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 Siskiyou County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
2.41% |
0.50% |
4G |
92.55% |
35.70% |
2G or 3G |
94.99% |
48.51% |
5G is the fastest wireless internet and data speed for 2.41% of homes. 4G is the fastest cell coverage for 92.55% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #2 out of 4 for a combination of coverage and speed among Siskiyou County mobile providers.
AT&T Wireless Voice Quality in Siskiyou County
5G voice quality can be very clear, and is available to 2.41% of homes. 4G voice is considered HD, and is available at 96.45% of Siskiyou County homes. 94.99% of homes can make calls using older 2G or 3G voice technology.
Coverage:
97.97% of Siskiyou County
96.15% of the USA
Data Speeds:
4G: 93.27% 3G or 2G: 97.83%
More about Verizon Wireless in Siskiyou County
Verizon Wireless Data Speeds and Coverage in Siskiyou County
Verizon Wireless covers 97.97% 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 Siskiyou County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
93.27% |
51.52% |
2G or 3G |
97.83% |
68.16% |
4G is the fastest cell coverage for 93.27% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 4 for a combination of coverage and speed among Siskiyou County mobile providers.
Verizon Wireless Voice Quality in Siskiyou County
4G voice is considered HD, and is available at 94.56% of Siskiyou County homes. 94.48% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Siskiyou County homes that would be covered by cellular service of any kind, unless specified as Siskiyou County land area.
Fastest Cell Service Down to the Siskiyou County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Siskiyou County, CA. Areas with no clear winner are shown as ties.
Overall, Siskiyou County ranks #2691 out of 3619 counties for the fastest mobile internet network speeds in California.

Best Siskiyou County Cell Provider Key
The southern parts of the county feature better overall coverage for faster data. The opposite is true in the northwestern areas of Siskiyou County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Siskiyou County, CA: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Siskiyou County. T-Mobile has 5G that covers 96.30% of the county. Cell service of any type reaches 97.97% of Siskiyou County homes.
Cheap Options for Mobile Service in Siskiyou County, CA
If the price of a Siskiyou County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Siskiyou 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 Siskiyou 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 Siskiyou County, CA
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Siskiyou 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 Siskiyou County and the providers’ coverage areas.
US Cellular 5G available in Siskiyou County
Coverage:
94.79% of Siskiyou County
10.17% of the USA
Data Speeds:
5G: 28.80% 4G: 78.05% 3G or 2G: 84.70%
More about US Cellular in Siskiyou County
US Cellular Data Speeds and Coverage in Siskiyou County
US Cellular covers 94.79% 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 Siskiyou County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
28.80% |
5.86% |
4G |
78.05% |
29.43% |
2G or 3G |
84.70% |
41.62% |
5G is the fastest wireless internet and data speed for 28.80% of homes. 4G is the fastest cell coverage for 49.25% 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 Siskiyou County mobile providers.
US Cellular Voice Quality in Siskiyou County
5G voice quality can be very clear, and is available to 28.80% of homes. 4G voice is considered HD, and is available at 88.28% of Siskiyou County homes. 94.70% of homes can make calls using older 2G or 3G voice technology.
Siskiyou County, CA Mobile Network Coverage Maps | Voice, 4G & 5G

Siskiyou County Fastest Speeds Key
Your mobile coverage in Siskiyou 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 Siskiyou County covering 93.30% of homes in the area while 4G covers 97.06% of the county. Overall, 98.13% of homes (43,393 people) and 66.9% of the land (4,201.1 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Siskiyou County

Siskiyou County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Siskiyou County cover 93.30% of homes with 5G voice and data. In total 39.57% or 2,484.5 square miles of Siskiyou County are covered by 5G. The best 5G coverage in Siskiyou County comes from T-Mobile with 96.30% coverage.
4G Coverage Map and Availability in Siskiyou County

Siskiyou 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 Siskiyou County, 94.98% of the area is covered by 4G data, and 97.06% is covered by 4G HD voice service. T-Mobile has the best 4G network in Siskiyou County with 97.22% coverage.
Selecting the Best Cell Provider in Siskiyou 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 Siskiyou County houses is best with service from Verizon Wireless, with 97.97% of homes covered.
- The best coverage across all Siskiyou County land is provided by Verizon Wireless at 68.71% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 96.30% in Siskiyou County.
- The top estimated average speed in Siskiyou County, estimated at 68.37, Mbps is available through T-Mobile.
Mobile Service Counties Near Siskiyou County
If you live near Siskiyou 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 Siskiyou County:
Counties close to Siskiyou County
- Modoc County, CA: worse coverage
- Box Elder County, UT: better coverage
- Sweetwater County, WY: worse coverage
- Carbon County, WY: worse coverage
- Banner County, NE: worse coverage
- Garden County, NE: worse coverage
- Arthur County, NE: worse coverage
- McPherson County, NE: worse coverage
- Logan County, NE: worse coverage
- Custer County, NE: worse coverage
Counties with similar populations to Siskiyou County
- Goodhue County, MN: better coverage
- Franklin County, IL: better coverage
- Franklin County, KY: better coverage
- Franklin County, NY: worse coverage
- Franklin County, TN: worse coverage
- Franklin County, VT: worse coverage
- Fremont County, CO: worse coverage
- Fremont County, WY: worse coverage
- Fulton County, NY: worse coverage
- Fulton County, OH: better coverage








