Samsung has updated its website to reveal a number of unannounced GSM phones for US carriers.

• T639: A a basic clamshell with changeable faceplates for T-Mobile. Features quad-band GSM/EDGE, a 1.3 Megapixel camera, MicroSD slot and Bluetooth and an monochrome external display. Also appears to feature stereo speakers located beneath the internal display.
• A517: A quad-band GSM/EDGE clamshell for AT&T with touch sensitive music controls and RAZR-esque styling. Features a 1.3 Megapixel camera, MicroSD slot and Bluetooth.
• A127: An entry level clamshell with a VGA camera for AT&T. Harks back to Samsung’s designs from 2003-2004 with a look very similar to the E715.