In Del Mar Heights, you’ll select from 3 mobile wireless carriers listed below. 100.0% of Del Mar Heights’s land area is covered by some kind of wireless service, as are 100.00% of Del Mar Heights’s 7,454 residents. 5G reception covers up to 100.00% of people while they are sitting at home. Note that we may have a financial relationship with some of the Del Mar Heights providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Del Mar Heights, Del Mar, 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.
AT&T Wireless 5G available in Del Mar Heights
Coverage:
100.00% of Del Mar Heights
96.67% of the USA
Data Speeds:
5G: 100.00% 4G: 100.00% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Del Mar Heights
AT&T Wireless Data Speeds and Coverage in Del Mar Heights
AT&T Wireless covers 100.00% of homes in the neighborhood 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 Del Mar Heights) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
100.00% |
100.00% |
4G |
100.00% |
100.00% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 100.00% 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 Del Mar Heights mobile providers.
AT&T Wireless Voice Quality in Del Mar Heights
5G voice quality can be very clear, and is available to 100.00% of homes. 4G voice is considered HD, and is available at 100.00% of Del Mar Heights homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Del Mar Heights
Coverage:
100.00% of Del Mar Heights
97.12% of the USA
Data Speeds:
5G: 88.36% 4G: 99.16% 3G or 2G: 100.00%
More about T-Mobile in Del Mar Heights
T-Mobile Data Speeds and Coverage in Del Mar Heights
T-Mobile covers 100.00% of homes in the neighborhood 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 Del Mar Heights) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
88.36% |
91.65% |
4G |
99.16% |
98.81% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 88.36% 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 3 for a combination of coverage and speed among Del Mar Heights mobile providers.
T-Mobile Voice Quality in Del Mar Heights
5G voice quality can be very clear, and is available to 88.36% of homes. 4G voice is considered HD, and is available at 100.00% of Del Mar Heights homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Verizon Wireless 5G available in Del Mar Heights
Coverage:
100.00% of Del Mar Heights
96.15% of the USA
Data Speeds:
5G: 83.59% 4G: 100.00% 3G or 2G: 100.00%
More about Verizon Wireless in Del Mar Heights
Verizon Wireless Data Speeds and Coverage in Del Mar Heights
Verizon Wireless covers 100.00% of homes in the neighborhood 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 Del Mar Heights) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
83.59% |
89.16% |
4G |
100.00% |
100.00% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 83.59% 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 Verizon Wireless as #3 out of 3 for a combination of coverage and speed among Del Mar Heights mobile providers.
Verizon Wireless Voice Quality in Del Mar Heights
5G voice quality can be very clear, and is available to 83.59% of homes. 4G voice is considered HD, and is available at 100.00% of Del Mar Heights 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 Del Mar Heights homes that would be covered by cellular service of any kind, unless specified as Del Mar Heights land area.
Fastest Cell Service Down to the Del Mar Heights Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Del Mar Heights, Del Mar, CA. Areas with no clear winner are shown as ties.
Overall, Del Mar Heights ranks #1 out of 1 neighborhoods for the fastest mobile internet network speeds in Del Mar.

Best Del Mar Heights Cell Provider Key
Best Coverage & Data Speeds in Del Mar Heights, Del Mar, CA: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in Del Mar Heights. AT&T Wireless has 5G that covers 100.00% of the neighborhood. Cell service of any type reaches 100.00% of Del Mar Heights homes.
Cheap Options for Mobile Service in Del Mar Heights, Del Mar, CA
If the price of a Del Mar Heights mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Del Mar Heights 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 Del Mar Heights 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.
Del Mar Heights, Del Mar, CA Mobile Network Coverage Maps | Voice, 4G & 5G

Del Mar Heights Fastest Speeds Key
Your mobile coverage in Del Mar Heights may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the neighborhood. 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 Del Mar Heights covering 100.00% of homes in the area while 4G covers 100.00% of the neighborhood. Overall, 100.00% of homes (7,454 people) and 100.0% of the land (2.3 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Del Mar Heights

Del Mar Heights 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Del Mar Heights cover 100.00% of homes with 5G voice and data. In total 100.00% or 2.3 square miles of Del Mar Heights are covered by 5G. The best 5G coverage in Del Mar Heights comes from AT&T Wireless with 100.00% coverage.
4G Coverage Map and Availability in Del Mar Heights

Del Mar Heights 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 Del Mar Heights, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. AT&T Wireless, T-Mobile, and Verizon Wireless has the best 4G network in Del Mar Heights with 100.00% coverage.
Selecting the Best Cell Provider in Del Mar Heights for You
If you’re still struggling to choose a cell phone provider in the neighborhood, some of these facts may help you decide:
- Coverage to Del Mar Heights houses is best with service from AT&T Wireless, T-Mobile, and Verizon Wireless, with 100.00% of homes covered.
- The best coverage across all Del Mar Heights land is provided by AT&T Wireless, T-Mobile, and Verizon Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from AT&T Wireless reporting 100.00% in Del Mar Heights.
- The top estimated average speed in Del Mar Heights, estimated at 71.00, Mbps is available through AT&T Wireless.
Mobile Service Neighborhoods Near Del Mar Heights
If you live near Del Mar Heights but aren’t technically in the neighborhood, 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 Del Mar Heights:
Neighborhoods close to Del Mar Heights
- Carmel Valley, San Diego, CA: worse coverage
- North City, San Diego, CA: worse coverage
- Sorrento Valley, San Diego, CA: worse coverage
- Torrey Pines, San Diego, CA: worse coverage
- La Jolla Village, La Jolla, CA: equal coverage
- University City, San Diego, CA: worse coverage
- Mira Mesa, San Diego, CA: worse coverage
- Rancho Penasquitos, San Diego, CA: worse coverage
- Black Mountain Ranch, San Diego, CA: worse coverage
- Miramar, San Diego, CA: worse coverage
Neighborhoods with similar populations to Del Mar Heights
- Bloomfield, Staten Island, NY: equal coverage
- Westville, New Haven, CT: equal coverage
- West End, St. Louis, MO: equal coverage
- West Avenue, Miami Beach, FL: worse coverage
- Venable, Charlottesville, VA: equal coverage
- Thompsonville, Newton, MA: equal coverage
- Tarico Heights, Inwood, WV: equal coverage
- Sunrise, San Antonio, TX: equal coverage
- San Gorgonio, Highland, CA: equal coverage
- Quinnipiac Meadows, New Haven, CT: equal coverage







