+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 (bass guitar and vocals) and Travis Barker (drums and keyboards). The group 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.

Formed in 2004 in Los Angeles, CA, +44 is a band from two former Blink-182 members Mark Hoppus (Bass Guitar/Vocals) and Travis Barker (Drums/Keyboards), who has also played in a variety of musical projects including The Aquabats , Box Car Racer , and Transplants . +44 also features Shane Gallagher (Lead Guitar), from The Nervous Return , and Craig Fairbaugh (Rhythm Guitar/Backing Vocals), from Lars Frederiksen and the Bastards , The Forgotten , and Mercy Killers . It also once featured Carol Hel