There is no set Fidelity broker clearing number for everyone. It will vary from individual to individual. Your best bet is to contact Fidelity at 1-800-343-3548. Fidelity Review UK: SIPP, ISA & General Investments Broker Jan 01, 2020 · With Fidelity, you can invest in a great number of funds, trusts, and ETFs. However, it’s important to note that with Fidelity International you cannot invest in single shares. If you wish to do this you will have to look at a different broker or platform such as DeGiro, a very popular low-cost option in Europe, or even Hargreaves Lansdown.