List of all GPRS data Check Numbers-Self made

Company	GPRS data Check
Aircel	*126*1# *126*2#
Airtel	*123*10#
BSNL	*123*10# *124*4#(3g,gprs balance check)
Docomo	*111*1# *111*2# SEND BAL to 121
Idea	dial 55009 and hear ur gprs data 500160 (toll free) and select the gprs option in the IVR menu.
Relience	*367#
Uninor	*222*2#
Videocon
Vodafone	send GPRS  to 144