RAC
Received a call from this number because the payment card to auto renew my RAC membership had expired. I’d never received calls from this number (or RAC) prior to today (despite being an RAC customer for past three years’).
Persistent - up to three times a day. If unanswered (as it always is) it cuts out after three or four rings. If it really is the RAC, As some comments suggest, Then they will lose my membership after over 40 years.