NatCen Social Research
This number is listed by NatCen Social Research on its own website (Financial Lives Survey (for the FCA), to take part by phone).
Source: “you can use NatCen’s freephone number (0800 652 0501)” (opens in a new tab). Checked 14 October 2026.
This could still be a scam call
Criminals can make their number look like a genuine one (this is called spoofing). If someone calls from this number and asks for money, bank details, a code or passwords, hang up. Then call NatCen Social Research back on a number you've found yourself, such as the one on their own website or on a letter or bill from them.