| ZIP Code | Verizon | ATT | T-Mobile |
|---|---|---|---|
| 94572 | 99% | 100% | 99% |
| Licensee | Address | Height | Tower Type |
|---|---|---|---|
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 4501 Hess Rd, American Canyon, CA 94503 | 0 | |
| 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 | |
| AT&T Mobility Wireless Operations Holdings Inc. | 3001 Sears Point Rd, Sonoma, CA 95476 | 19.5 | POLE |
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 2844 Contra Costa Blvd, Pleasant Hill, CA 94523 | 0 |
| Carrier | Address | Comment | Date Added |
|---|---|---|---|
| AT&T | 603 Sterling Dr | no signal, searching for network, 1 bar | 2016 |
| AT&T | 345 Donegal Way | No phone or data service. | 2019 |
| Verizon | 3449 Stage Coach Dr | signal drops on this street every day for several years now (posted Oct 2014) | 2014 |
| T-Mobile | 1617 Edith St | Dropped calls, no service to send SMS. | 2016 |
| Verizon | 2594 Hearst Ave | Dead Zone on 5th floor | 2019 |
| Carrier | Address | Phone | Directions |
|---|---|---|---|
| AT&T | 1581 Sycamore Ave Suite 2, Hercules, CA, 94547 | 510-245-7520 | Directions |
| Verizon | 1398 Fitzgerald, Pinole, CA, 94564 | 510-243-9990 | Directions |
| T-Mobile | 2708 Pinole Valley Rd, Pinole, CA, 94564 | 510-223-3672 | Directions |