RRB NTPC 7th Phase Exam 2021 to begin from July 23: Over 2 lakh candidates to appear, check details RRB NTPC 7th Phase Exam 2021 to begin from July 23: Over 2 lakh candidates to appear, check details here RRB NTPC 7th Phase Exam 2021: The downloading of e-call letter will start 4 days prior to the exam date mentioned in exam city and date intimation link. advertisement RRB NTPC 7th Phase Exam 2021 to begin from July 23 (Photo : PTI) RRB NTPC 7th Phase Exam 2021: The Railway Recruitment Boards (RRBs) has announced the examination dates of the 7th and last phase of the exam schedule for CBT-1. As per the schedule, the RRB NTPC 7th Phase Exam 2021 for recruitment of various NTPC graduate and undergraduate posts will begin from July 23.