Area Code 310 Phone Number
for Your Business
Get a local 310 number for your business in West Hollywood, CA. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 310?
Area code 310 is a North American telephone area code serving West Hollywood, California. It has been in service since November 2, 1991 and operates on Pacific Time. It is part of the 310/424 overlay complex. Businesses operating in the 310 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 310 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 310 at a Glance
- Region
- West LA / Santa Monica / Beverly Hills, California
- In service
- Since November 2, 1991
- Time zone
- Pacific Time
- Overlay
- Shares its territory with 424; local calls use 10-digit dialing
- History
- Created on November 2, 1991 from area code 213
- Later split off
- 562 was created from 310's territory
- Telemarketing hours
- 8 a.m.–9 p.m. Pacific Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 310 Local Number
A local number tells customers you're part of the community. People in West Hollywood are more likely to pick up a call from a 310 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 310 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 310
What cities use area code 310?
Area code 310 serves the West LA / Santa Monica / Beverly Hills area of California. Cities in the 310 region include West Hollywood, CA.
Is area code 310 an overlay?
Yes. 310 is part of the 310/424 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.
What time zone is area code 310 in?
Area code 310 is in Pacific Time. Telemarketing calls to residential 310 numbers are limited to 8 a.m.–9 p.m. Pacific Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 310 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 310 area code number regardless of where your business is physically located. This lets you establish a local presence in West Hollywood without a physical office.
Can I keep my existing 310 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 310 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 310 local number is included in the plan.
Get Your 310 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.