3G UMTS Frequency Bands
4G LTE Frequency Bands
Cellcard is a trademark of CamGSM Co. Ltd, a corporation duly established in 1996 as a joint venture between the Luxembourg-based Millicom International Cellular S.A. and Cambodia’s Royal Group of Companies. Complete ownership was acquired by the Royal Group of Companies on November 2009.
The company operates 2G GSM over 900 MHz and 3G UMTS over B1 (2100 MHz). Cellcard launched 4G LTE services over the B3 (1800 MHz) band in select cities in 2015, rolling out nationwide in April 2017.