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ClarityCheck works across all line types — landline, cell, and VoIP — and every major US carrier. Search by phone, email, image, or VIN to cross-reference identities and identify spam callers, scammers, or anyone who texted you. Start with our trial package to access high-quality reports including owner details, address history, and social platforms information.

Phone Numbers: (310) 331-XXXX

Recently Searched Numbers in the 310 Area Code

About the (310) 331 Prefix

The (310) 331 prefix serves Los Angeles, California, United States. Phone numbers in this exchange follow the format (310) 331-XXXX. The primary carrier assigned to this prefix is T-Mobile.

(310) 331 Geographic Info

Primary City
Los Angeles
State
California, United States
Primary Carrier
T-Mobile

Other Prefixes in the 310 Area Code

From Our Blog

Phone fraud keeps evolving, but the fundamentals of staying safe haven't changed. Here's one that matters:

A reverse phone lookup lets you start with a phone number and work backward to uncover the person or organization behind it. Instead of guessing or calling back blindly, you query public records, carrier data, and commercial databases to surface the identity tied to those digits.

Read more: How to Do a Reverse Phone Lookup (And What You Can Actually Find)

Frequently Asked Questions

What area code is (310) 331?

(310) 331 is a telephone prefix in the 310 area code, which serves Los Angeles, California, United States.

Where is the (310) 331 prefix located?

Phone numbers with the (310) 331 prefix are located in Los Angeles, California, United States. The primary carrier for this prefix is T-Mobile.

What carrier uses the (310) 331 prefix?

The primary carrier assigned to the (310) 331 prefix is T-Mobile. However, numbers may be ported to other carriers over time.

How do I look up a phone number with the (310) 331 prefix?

Enter the full 10-digit number (e.g. (310) 331-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.