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Phone Numbers: (310) 663-XXXX
Recently Searched Numbers in the 310 Area Code
About the (310) 663 Prefix
The (310) 663 prefix serves Los Angeles, California, United States. Phone numbers in this exchange follow the format (310) 663-XXXX. The primary carrier assigned to this prefix is METROPCS NETWORKS.
(310) 663 Geographic Info
- Primary City
- Los Angeles
- State
- California, United States
- Primary Carrier
- METROPCS NETWORKS
Other Prefixes in the 310 Area Code
Millions of calls go unanswered every day because people don't know who's on the other end. This might change how you handle the next one:
Apple's Silence Unknown Callers feature (Settings → Phone → Silence Unknown Callers) sends any call from a number not in your Contacts, Recents, or Siri Suggestions directly to voicemail without ringing your phone. The call still appears in your Recents list, and the caller can leave a voicemail.
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (310) 663?
(310) 663 is a telephone prefix in the 310 area code, which serves Los Angeles, California, United States.
Where is the (310) 663 prefix located?
Phone numbers with the (310) 663 prefix are located in Los Angeles, California, United States. The primary carrier for this prefix is METROPCS NETWORKS.
What carrier uses the (310) 663 prefix?
The primary carrier assigned to the (310) 663 prefix is METROPCS NETWORKS. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (310) 663 prefix?
Enter the full 10-digit number (e.g. (310) 663-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.