Yes. Reliance (India's second largest provider) uses CDMA on the 800mhz band:
Reliance Communications – Reliance Mobile is India’s premier CDMA Mobile Service Provider
Take a look at this Sprint roaming list near the bottom of the India:
Sprint International Carriers
There is US compatible CDMA in India, Indonesia, Israel, China, Japan (sorta), Macau, New Zealand, Peru, Korea, Taiwan, Vietnam, Bangladesh. This is in addition to the Carribean, Latin America, etc. Verizon enables CDMA roaming by default. Even on a World Phone, you have to ask for GSM roaming. This confuses many people.