| ZIP Code | Verizon | ATT | T-Mobile | 
|---|---|---|---|
| 92267 | 100% | 100% | 58% | 
| Licensee | Address | Height | Tower Type | 
|---|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC | Unnamed Road, Parker Dam, CA 92267 | 19.5 | MAST | 
| Carrier | Address | Comment | Date Added | 
|---|---|---|---|
| Verizon | Ferguson Rd | Yuma | 2019 | 
| T-Mobile | Christopher Columbus Transcontinental Hwy | No 4G in this area. Slow service | 2014 | 
| T-Mobile | 9697 Utah Trail | Coverage drops off right here and is dead throughout the park | 2014 | 
| T-Mobile | Park Blvd | Coverage is dead throughout the park. If you are lucky you might get a faint Edge signal on top of a mountain. | 2014 | 
| Verizon | 64307 Park Blvd | Coverage is dead throughout the Joshua Tree park | 2014 | 
| Carrier | Address | Phone | Directions | 
|---|---|---|---|
| AT&T | 55 S Lake Havasu Ave Unit B, Lake Havasu City, AZ, 86403 | 928-680-6116 | Directions | 
| Verizon | 820 California Ave 103, Parker, AZ, 85344 | 928-575-4941 | Directions | 
| T-Mobile | 1641 Mcculloch Blvd N #19, Lake Havasu City, AZ, 86403 | 928-733-6165 | Directions |