In Costilla County, you’ll select from 5 mobile wireless carriers listed below. 95.5% of Costilla County’s land area is covered by some kind of wireless service, as are 99.12% of Costilla County’s 3,499 residents. 5G reception covers up to 87.78% of people while they are sitting at home. Note that we may have a financial relationship with some of the Costilla County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Costilla County, CO 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.
Coverage:
88.84% of Costilla County
96.15% of the USA
Data Speeds:
4G: 85.75% 3G or 2G: 17.59%
More about Verizon Wireless in Costilla County
Verizon Wireless Data Speeds and Coverage in Costilla County
Verizon Wireless covers 88.84% 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 Costilla County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
85.75% |
60.09% |
2G or 3G |
17.59% |
16.43% |
4G is the fastest cell coverage for 85.75% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #4 out of 5 for a combination of coverage and speed among Costilla County mobile providers.
Verizon Wireless Voice Quality in Costilla County
4G voice is considered HD, and is available at 88.84% of Costilla County homes. 18.28% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Costilla County
Coverage:
84.74% of Costilla County
97.12% of the USA
Data Speeds:
5G: 80.48% 4G: 69.72% 3G or 2G: 67.81%
More about T-Mobile in Costilla County
T-Mobile Data Speeds and Coverage in Costilla County
T-Mobile covers 84.74% 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 Costilla County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
80.48% |
53.41% |
4G |
69.72% |
37.65% |
2G or 3G |
67.81% |
33.02% |
5G is the fastest wireless internet and data speed for 80.48% 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 5 for a combination of coverage and speed among Costilla County mobile providers.
T-Mobile Voice Quality in Costilla County
5G voice quality can be very clear, and is available to 80.48% of homes. 4G voice is considered HD, and is available at 83.75% of Costilla County homes. 67.81% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Costilla County
Coverage:
98.86% of Costilla County
96.67% of the USA
Data Speeds:
5G: 61.49% 4G: 92.36% 3G or 2G: 98.51%
1-833-652-2264
More about AT&T Wireless in Costilla County
AT&T Wireless Data Speeds and Coverage in Costilla County
AT&T Wireless covers 98.86% 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 Costilla County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
61.49% |
38.18% |
4G |
92.36% |
76.23% |
2G or 3G |
98.51% |
93.64% |
5G is the fastest wireless internet and data speed for 61.49% 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 #3 out of 5 for a combination of coverage and speed among Costilla County mobile providers.
AT&T Wireless Voice Quality in Costilla County
5G voice quality can be very clear, and is available to 61.49% of homes. 4G voice is considered HD, and is available at 93.16% of Costilla County homes. 98.51% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Costilla County homes that would be covered by cellular service of any kind, unless specified as Costilla County land area.
Fastest Cell Service Down to the Costilla County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Costilla County, CO. Areas with no clear winner are shown as ties.
Overall, Costilla County ranks #715 out of 1241 counties for the fastest mobile internet network speeds in Colorado.
Best Costilla County Cell Provider Key
The northwestern parts of the county feature better overall coverage for faster data. The opposite is true in the eastern areas of Costilla County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Costilla County, CO: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Costilla County. T-Mobile has 5G that covers 80.48% of the county. Cell service of any type reaches 98.86% of Costilla County homes.
Cheap Options for Mobile Service in Costilla County, CO
If the price of a Costilla County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Costilla 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 Costilla 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 Costilla County, CO
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Costilla 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 Costilla County and the providers’ coverage areas.
Coverage:
80.82% of Costilla County
1.25% of the USA
Data Speeds:
4G: 14.03% 3G or 2G: 80.82%
More about Choice Wireless in Costilla County
Choice Wireless Data Speeds and Coverage in Costilla County
Choice Wireless covers 80.82% 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 Costilla County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
14.03% |
22.20% |
2G or 3G |
80.82% |
62.10% |
4G is the fastest cell coverage for 14.03% of homes. 66.79% of homes can only receive 2G or 3G data. We rank Choice Wireless as #5 out of 5 for a combination of coverage and speed among Costilla County mobile providers.
Choice Wireless Voice Quality in Costilla County
4G voice is considered HD, and is available at 14.03% of Costilla County homes. 80.82% of homes can make calls using older 2G or 3G voice technology.
Coverage:
93.38% of Costilla County
0.59% of the USA
Data Speeds:
4G: 92.61% 3G or 2G: 91.20%
More about Viaero Wireless in Costilla County
Viaero Wireless Data Speeds and Coverage in Costilla County
Viaero Wireless covers 93.38% 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 Costilla County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
92.61% |
66.05% |
2G or 3G |
91.20% |
57.79% |
4G is the fastest cell coverage for 92.61% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Viaero Wireless as #2 out of 5 for a combination of coverage and speed among Costilla County mobile providers.
Viaero Wireless Voice Quality in Costilla County
4G voice is considered HD, and is available at 92.61% of Costilla County homes. 91.20% of homes can make calls using older 2G or 3G voice technology.
Costilla County, CO Mobile Network Coverage Maps | Voice, 4G & 5G
Costilla County Fastest Speeds Key
Your mobile coverage in Costilla 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 Costilla County covering 87.78% of homes in the area while 4G covers 96.56% of the county. Overall, 99.12% of homes (3,499 people) and 95.5% of the land (1,171.9 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Costilla County
Costilla County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Costilla County cover 87.78% of homes with 5G voice and data. In total 65.07% or 798.8 square miles of Costilla County are covered by 5G. The best 5G coverage in Costilla County comes from T-Mobile with 80.48% coverage.
4G Coverage Map and Availability in Costilla County
Costilla 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 Costilla County, 95.56% of the area is covered by 4G data, and 96.56% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Costilla County with 93.16% coverage.
Selecting the Best Cell Provider in Costilla 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 Costilla County houses is best with service from AT&T Wireless, with 98.86% of homes covered.
- The best coverage across all Costilla County land is provided by AT&T Wireless at 94.57% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 80.48% in Costilla County.
- The best 4G coverage is obtainable with AT&T Wireless, covering 93.16% of Costilla County.
- The top estimated average speed in Costilla County, estimated at 57.14, Mbps is available through T-Mobile.
Mobile Service Counties Near Costilla County
If you live near Costilla 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 Costilla County:
Counties close to Costilla County
- Conejos County, CO: better coverage
- Las Animas County, CO: better coverage
- Archuleta County, CO: better coverage
- La Plata County, CO: better coverage
- Baca County, CO: worse coverage
- Montezuma County, CO: better coverage
- Stevens County, KS: better coverage
- Meade County, KS: worse coverage
- Clark County, KS: better coverage
- Comanche County, KS: worse coverage
Counties with similar populations to Costilla County
- Tallahatchie County, MS: worse coverage
- Choctaw County, MS: worse coverage
- Chouteau County, MT: worse coverage
- Cimarron County, OK: worse coverage
- Claiborne County, MS: worse coverage
- Upton County, TX: better coverage
- Union County, NM: better coverage
- Tyrrell County, NC: worse coverage
- Clay County, TN: worse coverage
- Treutlen County, GA: better coverage