+44 (pronounced "plus forty four"), also known as (+44) and (Plus 44) is a pop punk band formed by former Blink-182 members Mark Hoppus (vocals and bass guitar) and Travis Barker (drums, percussion and keyboards). The group also consists of former Transplants touring guitarist Craig Fairbaugh and the lead guitarist of The Nervous Return, Shane Gallagher. The band name refers to the international dialing code of the United Kingdom, the country where Hoppus and Barker first discussed the project.