| ZIP Code | Verizon | ATT | T-Mobile |
|---|---|---|---|
| 94507 | 100% | 100% | 99% |
| Licensee | Address | Height | Tower Type |
|---|---|---|---|
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 2840 Howe Rd, Martinez, CA 94553 | 0 | |
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 2241 Harbor View Dr, Martinez, CA 94553 | 0 | |
| GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP | 101 Avila Rd, Concord, CA 94520 | 0 | |
| NEW CINGULAR WIRELESS PCS, LLC | Unnamed Road, Bay Point, CA 94565 | 52.1 | MAST |
| NEW CINGULAR WIRELESS PCS, LLC | 2670 Franklin Canyon Rd, Martinez, CA 94553 | 2.7 | PIPE |
| Carrier | Address | Comment | Date Added |
|---|---|---|---|
| Verizon | 18812 Huber Dr | Very limited service, cannot use for phone calls. 1x service. Only text and internet while on wifi. | 2019 |
| Verizon | 18983 Lake Chabot Rd | LTE one bar, 3g 2 bars, super slow, download files fail | 2014 |
| Verizon | 3162 Brent Ct | Barely 3G service. Cannot use internet or texting because it's too slow of a connection. This is all day, every day. | 2019 |
| AT&T | 7173 Norfolk Rd | Spotty, weak coverage in my home. | 2015 |
| AT&T | 4021 Santa Rita St | 1 bar. Lots of dropped calls and missed calls that never rang. | 2014 |
| Carrier | Address | Phone | Directions |
|---|---|---|---|
| AT&T | 170 Alamo Plaza Space 170f, Alamo, CA, 94507 | 925-831-2518 | Directions |
| Verizon | 220 Alamo Plz, Alamo, CA, 94507 | 925-362-3747 | Directions |
| T-Mobile | 1345 South Main Street, Walnut Creek, CA, 94596 | 925-219-6108 | Directions |