| ZIP Code | Verizon | ATT | T-Mobile |
|---|---|---|---|
| 94525 | 100% | 100% | 100% |
| Licensee | Address | Height | Tower Type |
|---|---|---|---|
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 2001-2003 Diamond Blvd, Concord, CA 94520 | 31.1 | B |
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | Unnamed Road, Fairfield, CA 94534 | 30 | |
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 2844 Contra Costa Blvd, Pleasant Hill, CA 94523 | 0 | |
| NEW CINGULAR WIRELESS PCS, LLC | Unnamed Road, Bay Point, CA 94565 | 52.1 | MAST |
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 1199 Dunsyre Dr, Lafayette, CA 94549 | 22 |
| Carrier | Address | Comment | Date Added |
|---|---|---|---|
| Verizon | 1858 Reliez Valley Rd | Little to no cell phone coverage. 90% of calls dropped or unable to connect. | 2015 |
| Verizon | 1919 Maybelle Dr | lots of drop calls and marginal service coverage | 2015 |
| Verizon | 100 Ellinwood Way | Unstable 4G signal, phones (not just mine!) often jump between 4G and 3G, and sometimes even analog roam. Data connection slow, flaky. Never an acceptable level of service. Phone gets hot trying to keep up, battery drains much more rapidly than in other locations.John F. Kennedy University, Ellinwood Way, Pleasant Hill, CA, United States | 2019 |
| Verizon | 1529 Huston Rd | Frequent dropped calls:9 out of 10 calls. Signal strength inside and outside the house fluctuates all the time. | 2014 |
| AT&T | 1124 Victory Ln | Blackberry hotspot is at 100% but web browser states I am offline. | 2019 |
| Carrier | Address | Phone | Directions |
|---|---|---|---|
| AT&T | 128 Robles Way, Vallejo, CA, 94591 | 707-552-2015 | Directions |
| Verizon | 1189 Admiral Callaghan Ln, Vallejo, CA, 94591 | 707-647-3153 | Directions |
| T-Mobile | 3587 Sonoma Blvd Ste B, Vallejo, CA, 94590 | 707-515-0250 | Directions |