951 area code: Western Riverside County, time zone and cities
Area code 951 covers western Riverside County in the southern part of California, including Riverside, Corona, Moreno Valley, Temecula and Murrieta. It was split from area code 909 in 2004.
Quick facts
- Location
- Western Riverside County, California
- State
- California
- Time zone
- Pacific TimeLocal time now:
- Overlay
- No. 951 is the only area code for its area.
- In service since
- 2004
Cities and places in area code 951
- Aguanga
- Anza
- Banning
- Beaumont
- Cabazon
- Calimesa (mostly in 909)
- Canyon Lake
- Cherry Valley
- Corona (a small part is in 909)
- East Hemet
- Eastvale (a small part is in 909)
- Hemet
- Highgrove
- Home Gardens
- Homeland
- Idyllwild-Pine Cove
- Jurupa Valley
- Lake Elsinore
- Lakeland Village
- Lakeview
- March Air Reserve Base
- Menifee
- Moreno Valley
- Murrieta
- Norco
- Nuevo
- Perris
- Riverside
- San Jacinto
- Temecula
- Valle Vista
- Wildomar
- Winchester
- Colton (mostly in 909)
- Grand Terrace (mostly in 909)
Colton and Grand Terrace are in San Bernardino County. The rest are in Riverside County.
Counties
- Riverside County (western part)
- San Bernardino County (small parts)
Area codes that share or border 951
951 has no overlay. It is the only area code for its area.
Nearby
- 442 CA
- 657 CA
- 714 CA
- 760 CA
- 840 CA
- 909 CA
- 949 CA
Is a call from 951 a scam?
The area code alone says nothing about the caller. It shows where the number was set up. It does not show who is calling or where they are. The FTC says scammers can make any name or number show up on caller ID. This is called spoofing, and it can make a call look local when it comes from anywhere in the world.
Signs of a phone scam, from the FTC:
- The caller says you won a prize, but you have to pay to get it.
- The caller says you will be arrested or fined unless you pay right away. Real law enforcement and federal agencies do not call and threaten you.
- The caller insists you pay by gift card, wire transfer, cryptocurrency or a payment app.
- The caller says they are from a government agency and asks for your Social Security number.
What to do:
- If you get a robocall, hang up. Do not press any number, which could lead to more robocalls.
- Ask your phone carrier what call blocking it offers.
- Report unwanted calls at DoNotCall.gov. If you lost money, report it at ReportFraud.ftc.gov.
How to get a 951 phone number
For an AI agent or a business
Our API lines are real T-Mobile mobile numbers for texts, or for texts and calls over SIP, rented by the month. Add "area_code": "951" to an order to ask for 951 numbers.
The area code is a request and is not guaranteed. Numbers come from our stock and from the carrier, so some can have another area code. If the carrier cannot fill the request within about an hour, we send numbers from other area codes.
Numbers for AI agents and businesses
For your own phone
Our T-Mobile Talk & Text line asks where your number should come from at checkout. If you live in the 951 area, give your address, and we ask the carrier for a number local to your ZIP code. The carrier picks the area code, so a 951 number is not guaranteed.
Our Unlimited line has no area code choice.
Questions about area code 951
Where is area code 951?
Area code 951 covers western Riverside County in the southern part of California, including Riverside, Corona, Moreno Valley, Temecula and Murrieta. It was split from area code 909 in 2004.
What time zone is area code 951 in?
Pacific Time.
Does area code 951 have an overlay?
No. 951 is the only area code for its area.
When did area code 951 start?
NANPA lists 951 as in service since 2004.
Is a call from area code 951 a scam?
The area code alone does not make a call a scam. It shows where the number was set up. The FTC says scammers can make any number show up on caller ID. If you get a robocall, hang up without pressing any number, and report unwanted calls at DoNotCall.gov.
How can I get a phone number with area code 951?
For an AI agent or a business, add "area_code": "951" to an API order. For your phone, if you live in the 951 area, give your address at checkout for our T-Mobile Talk & Text line and we ask the carrier for a number local to your ZIP code. Either way the area code is a request and is not guaranteed.
Sources: NANPA area code database, file of November 3, 2026 (state, time zone, overlays, year in service); Wikipedia, "Area code 951", revision of July 20, 2026 (area, places and neighbors); FTC, "Phone Scams" and "How To Block Unwanted Calls" (call advice). Checked November 3, 2026.