Related Clues:
- Written material
- Write on a BlackBerry, maybe
- Certain phone message
- Schedule an engagement
- Written composition
- Send a quick message, perhaps
- Contact via cell phone, perhaps
- Charge officially, cop-style
- Visual phone message
- Communicate with without speaking
- Write by the phone
- Make a reservation
- 'Where u @?' missive, e.g.
- Amazon.com buy
- Communication that might include 'OMG' and 'TTYL'