In British Commonwealth air forces, bomber/attack variants of the DB-7 were usually known by the service name Boston, while night fighter and intruder variants were usually known as Havoc.
Nas forza aéreas da Commonwealth de Nacións, as variantes de bombardeo/ataque do DB-7 foron normalmente coñecidas co nome de servizo Boston, mentres que as de ataque nocturno e incursión foron coñecidas como Havoc.