adafruit/Adafruit_FONA_Library — pull request #11 by thomasricci (2014-09-08 20:37:28+00:00)
Title: Retrieve incoming call phone number

add possibility to enable/disable caller id notification. If enabled it binds FONA RI to Arduino interrupt 0 (pin 2 on Arduino Uno Rev3)
add method to retrieve the caller's phone number when an incoming call occurs (interrupt-based)