- 1331 - TRAI releases Telecom Subscription Data as on 30th April, 2012 
- 1332 - TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service and Customer Satisfaction Survey of Telecom Services in West Bengal service area 
- 1333 - TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service in UP(West) Service area. 
- 1334 - 	TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service and Customer Satisfaction Survey of Telecom Services in Tamil Nadu service area 
- 1335 - TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service and Customer Satisfaction Survey of Telecom Services in Rajasthan service area. 
- 1336 - 	TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service and Customer Satisfaction Survey of Telecom Services in Punjab service area. 
- 1337 - TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service and Customer Satisfaction Survey of Telecom Services in Orissa service area 
- 1338 - 	TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service in NE Circle area. 
- 1339 - TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service in Mumbai service area. 
- 1340 - 	TRAI Releases Report of the independent agencies engaged for the Objective Assessment of Quality of Service and Customer Satisfaction Survey of Telecom Services in Madhya Pradesh & Chhattisgarh service area