0303 330 1390
Also shown as:
- 0303 330 1390
- +44 303 330 1390
AI Summary
Based on 3 community reports
Calls from this number, described as trying to sell cheap electricity, raise suspicion. Some users report receiving multiple calls, with one person mentioning the caller seemed aware of a website they visited, which is quite unsettling. The overall spam score of 74/100 indicates potential risk, and with no upvotes supporting authenticity, it's clear that many find this number questionable. If you receive a call from this number, it's best to avoid engaging and consider blocking it to prevent further contact.
3 verified reports
Cumulative spam score based on all reports up to each month. Higher percentage means higher reported scam risk. Cumulative spam score based on all reports up to each week. Higher percentage means higher reported scam risk. Cumulative spam score based on all reports up to each day. Higher percentage means higher reported scam risk.
Most helpful reports
3 total3 calls from this number. Didnt answer the last 2. Trying to sell cheap electricity, caller said they were based in Cheltenham.
Called 4 times over 2 days. I picked up today. They knew about a site I visited. Very worrying.
My phone said it was a scam
Share Your Experience
Help others by reporting what happened
About 0303 330 1390
What type of number is 0303 330 1390?
The phone number 0303 330 1390 (also written as +44 303 330 1390) is a non-geographic number . Calls to this number are charged at standard UK landline rates, often included in call packages.
Is 0303 330 1390 safe to answer?
Based on 3 community reports, this number has been frequently reported as spam or a potential scam. The current risk score is 74% with 1 report marking it as spam .
Exercise extreme caution if you receive a call from this number. Do not share personal or financial information.
More on nuisance calls
Safety Score
Details
- Tel Number
- 0303 330 1390
- Country
- 🇬🇧 United Kingdom
- Network
- Gamma Telecom Holdings
- First Seen
- 16 Mar 2026
Protection Guides
How to Block This Number
Step-by-step instructions for iPhone, Android, and landlines
HMRC Self Assessment Scam Texts
Fake texts claiming your Self Assessment tax return is late or you owe a penalty. How these scam messages work, what they look like, and what to do if you get one.
National Insurance Number Scam Calls
Automated calls claiming your National Insurance number has been compromised are a scam. How these calls work, what the criminals want, and what to do if you get one.
Spoofed Bank Text Messages
Scam texts that appear in the same thread as genuine messages from your bank. How criminals spoof sender IDs, what these texts look like, and what to do if you get one.
Call Types
Breakdown of reported call reasons. Larger segments and bars represent a bigger share of reports.
Is this your number?
Claim ownership to manage reports
We'll verify ownership via callback or documentation