Related Clues:

• Use a cell phone outside one's calling area
• Leave your cell area
• Many a rock star is on it
• Annoying word to a cell phone user
• Leave the path
• Band's plan
• Soldier's period of service
• "... where the buffalo ___"
• Promotional trip
• -- of duty
• Emulate a vagabond
• Go from gig to gig
• Itinerate
• Rock group's trip
• Rack up higher cell phone charges