If you have received a text message from a number starting with 310-777-XXXX, you are dealing with a standard 10-digit phone number that originates from the 310 area code in Los Angeles, California.
Unlike a short code (which is 5- or 6-digits), the number sequence 310-777 is used by a wide variety of businesses and professionals in the Los Angeles and Beverly Hills areas. If you received a text, the nature of the message—whether it’s a legitimate business alert or a scam—depends entirely on the remaining four digits of the number.
This guide will help you determine the identity behind the 310-777 text and provide critical security steps to protect yourself from common local phishing scams.

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What is the 310-777 Phone Number?
The 310-777 prefix is a highly desirable exchange within the 310 area code because the repeated numbers (777) make it easy to remember.
- Area Code (310): Covers the Westside and South Bay regions of Los Angeles County, including Beverly Hills, Santa Monica, Torrance, and parts of the Palos Verdes Peninsula.
- Sender Identity: This prefix is often used by high-end businesses, medical offices, law firms, and sales organizations that serve the affluent Beverly Hills and West L.A. markets, as they prefer easily recalled numbers.
Examples of Verified Senders with 310-777 Numbers
Reverse lookups confirm that numbers starting with this prefix belong to a variety of professional services:
- Law Firms (e.g., Personal injury consultations)
- Medical Professionals (e.g., Cedars-Sinai associated doctors)
- Sales and Consulting Agencies (e.g., Marketing universities and coaching services)
- Is the 310777 Text a Scam?
The 310-777 prefix itself is legitimate. However, because it is a desirable and often recognized local area code, it is frequently spoofed by scammers.
When to Suspect a Scam (The Red Flags)
Scammers use “neighborhood spoofing” to make you believe the message is local, hoping you will engage. Treat the text as suspicious if it exhibits any of these characteristics:
Red Flag | Explanation | Security Risk |
Unsolicited Verification Code | You receive a text with a code (e.g., 6-digits) for Google, PayPal, or Amazon, but you did not request it. | High: Someone has your password and is trying to bypass your Two-Factor Authentication (2FA). |
Urgency and Threats | The text claims your account is “compromised,” your debit card is locked, or you owe the IRS a fee, demanding immediate action. | High: Classic social engineering tactic to prompt rash decisions. |
Suspicious Link/Unusual Grammar | The text has spelling errors, poor punctuation, or contains a shortened link (like bit.ly) that does not lead to a recognized company domain. | Medium: Indicates a phishing attempt designed to steal login credentials or install malware. |
Payment Demand | The sender asks you to pay a debt or claim a prize using gift cards, Bitcoin, or wire transfers. | High: These methods are untraceable and are the hallmark of financial fraud. |
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Action Plan: How to Handle the Text
Step 1: Identify and Verify the Sender
- Check the Context: If you recently contacted a law firm, doctor, or business in the Los Angeles area, the text may be legitimate.
- Reverse Lookup: Copy the full 10-digit number and perform a reverse search online to see if it is associated with a reported scam or a known business.
- Call the Official Number: If the text claims to be from your doctor or lawyer, do not reply to the text. Instead, look up the official, published 10-digit phone number for that entity (on their website or a trusted directory) and call them directly to verify the message’s authenticity.
Step 2: Stop Unwanted Communication
- Reply STOP: If the message is purely promotional or marketing-related, you can reply with the word STOP. Legitimate businesses are required by law to remove you from their texting list upon receiving this command.
- Block the Number: If the message is clearly spam, block the number directly on your smartphone to prevent future texts and calls. Since the number is a standard 10-digit line, blocking is simple and safe.
Frequently Asked Questions (FAQ)
Which area code does the 310 area code overlay?
The 310 area code is overlaid by the 424 area code. This means that when dialing any local number in the West L.A. region, you must always dial the 10-digit number (Area Code + 7-digit number).
Can I be scammed just by opening the text message?
No. Simply opening a text message is generally safe. The scam only works if you take the action requested by the sender: clicking a malicious link, calling a premium number back, or replying with sensitive information.
What is the closest major city to the 310 area code?
The largest city served by the 310 area code is Los Angeles (covering the western and southern portions of the county). The primary central area code for downtown Los Angeles is 213 (overlaid by 323).