Compare cell coverage in Rancho Cucamonga, CA
California > San Bernardino County > Rancho Cucamonga
See the best cell service provider in Rancho Cucamonga with our network coverage comparison of AT&T, Verizon, and T-Mobile. Use the search box to see cell coverage down to a street address.
AT&T
Excellent coverage
AT&T has 100% of Rancho Cucamonga covered by 5G service and 100% covered by 4G LTE service.
5G
                      100%
                       
                    
                    4G
                      100%
                       
                    
                    - Amount of Rancho Cucamonga covered:
- 
                    100%
- 
                    Excellent reception
- 
                    14.6%
- 
                    Good reception
- 
                    41.7%
- 
                    Average reception
- 
                    37.6%
- 
                    Fair reception
- 
                    6.0%
- 
                    Poor reception
- 
                    0.1%
Verizon
Excellent coverage
Verizon has 94% of Rancho Cucamonga covered by 5G service and 100% covered by 4G LTE service.
5G
                      94%
                       
                    
                    4G
                      100%
                       
                    
                    - Amount of Rancho Cucamonga covered:
- 
                    100%
- 
                    Excellent reception
- 
                    75.0%
- 
                    Good reception
- 
                    24.1%
- 
                    Average reception
- 
                    1.0%
T-Mobile
Excellent coverage
T-Mobile has 100% of Rancho Cucamonga covered by 5G service and 100% covered by 4G LTE service.
5G
                      100%
                       
                    
                    4G
                      100%
                       
                    
                    - Amount of Rancho Cucamonga covered:
- 
                    100%
- 
                    Excellent reception
- 
                    59.6%
- 
                    Good reception
- 
                    38.9%
- 
                    Average reception
- 
                    1.5%
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