Home › California › Clayton
Clayton, CA Area Code
Clayton, California (population 10,842) uses area code 925.
Carriers with Clayton numbers
12 prefixes are assigned to the Clayton exchange: 17% mobile, 33% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Pacific Bell) | 3 |
| Verizon Business (MCImetro) | 2 |
| T-Mobile | 2 |
| Lumen (Level 3) | 1 |
| AT&T (Teleport) | 1 |
| Tpx Communications | 1 |
| Matrix Telecom. S/I/I Tnci | 1 |
| Hd Carrier | 1 |
Area codes used in Clayton
| Area code | Prefixes serving Clayton | Main carriers in this code |
|---|---|---|
| 925 | 12 | AT&T (Pacific Bell), AT&T Mobility, Verizon Business (MCImetro) |
Clayton phone number prefixes
Numbers starting with these first six digits were originally assigned to the Clayton exchange.
925-276Verizon Business (MCImetro)925-304Lumen (Level 3)925-524AT&T (Pacific Bell)925-567T-Mobile925-672AT&T (Pacific Bell)925-673AT&T (Pacific Bell)925-690Verizon Business (MCImetro)925-693AT&T (Teleport)925-844Tpx Communications925-889Matrix Telecom. S/I/I Tnci925-914T-Mobile925-993Hd Carrier
Nearby cities in area code 925
Questions
- What is the area code for Clayton, CA?
- The area code for Clayton, California is 925.
- What time zone is Clayton in?
- Clayton is in the Pacific time zone.