For details on how to participate read this post

2. KBC 4 MTNL Registration Code
SMS Number: 52525
IVR Number: 5052525
Answer Option: 01, 02, 03, 04

3. KBC 4 Idea Registration Code
SMS Number: 55456
IVR Number: 55456
Answer Option: 01, 02, 03, 04

4. KBC 4 Other Phone Operators Registration Code
SMS Number: 52525
IVR Number: NA
Answer Option: NA

KBC 4 SMS Registration Format

KBC space A/B/C/D space Age in completed years space Gender

Example:
Your option is C,
Your age is 33 years 6 months,
Your gender is female

KBC 4 SMS Registration Format will be: KBC C 33 F

How to call for KBC 4 Registration through Landline Phones

MTNL and BSNL subscribers call on 52525 01 to 04, depending on your Answer Option.
So if your answer option is A, you have to dial: 5252501; if your answer option is B, you have to dial: 5252502; if your answer option is C, you have to dial: 5252503; and if your answer option is D, you have to dial: 5252504

Note: Landline subscribers from Punjab and Rajasthan can call on 125555 and the respective answer option. So if your answer option is A, you have to dial: 12555501

How to call for KBC 4 Registration through Cell Phones for Idea subscribers

Idea Subscribers have to call on 55456 and add the answer option. So if your answer option is A, you have to dial: 5545601; if your answer option is B, you have to dial: 5545602; if your answer option is C, you have to dial: 5545603; and if your answer option is D, you have to dial: 5545604

Remember: there is no limit on the number of calls / SMS, but the quantity will be irrelevant to getting short listed for the KBC 4 Sony TV reality show! Final selection is on a random basis only.

Important: Do check the charges for calls/SMS.