NatWest
This number is listed by NatWest on its own website (Lost or stolen cards and cheque books).
Source: “stolen cards and cheque books UK: 0370 600 0459” (opens in a new tab). Checked 13 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 NatWest back on the number on the back of your card, or call 159, which connects you to your bank.