There was no listed telephone phone number for Randy and Amy Loughner.

NPR: Records Provide New Look At Ariz. Shooting Spree

Google added a feature to its U.S. search engine in April 2010 that displays a picture of a red telephone and the phone number for the lifeline when people are searching for suicide-related topics.

CNN: Mark Milian,

Ostergaard demonstrated how a user can dial a telephone number from the keypad of a Palm and connect a cordless headset to a regular fixed-line desk phone.

CNN: Sci-Tech - Norwood demos Bluetooth office network