Related Clues:

• 6 on a cell phone
• Caller's 6
• 4, on a keypad
• L-P filler
• LP center?
• L followers
• 6, on the phone
• Letters after F
• L-P series
• Four, on phones
• Post-F trio
• Letters near 4, on a touchtone keypad
• 5 on your dial
• L-P contents?
• 4 on a telephone