*    Rashtravyapi Pension Adalat held on 08/01/2021 at O/o CCA, Bihar Circle, Patna.
*    Rashtravyapi Pension Adalat held on 24/11/2020 at O/o CCA, Bihar Circle, Patna.
*   "Swachchhta Hi Sewa" celebrated on 02//10/2019 in O/o CCA, Bihar Circle, Patna (In the wake of celebration of 150th Birth Anniversary of Mahatama Gandhi).
*   Review Meeting by Chief Vigilance Officer, Deptt. of Telecom. held on 20/09/2019 in O/o CCA Bihar Circle, Patna.
*   Hindi Pakhwara celebrated from 16/09/2019 to 30/06/2019 in O/o CCA, Bihar Circle, Patna.
*   Rashtravyapi Pension Adalat held on 23/08/2019 at O/o CCA, Bihar Circle, Patna.
*   Investor Awarness Programme for DoT/ BSNL Pensioners & Retiring employees held on 26/07/2019 at O/o CCA, Bihar Circle, Patna.
*   Aadhaar Camp for DoT / BNSL Pensionsers held on 26/07/2019 at O/o CCA, Bihar Circle, Patna.
*   Free Medical Check-up Camp for DoT / BNSL Pensionsers held on 26/07/2019 at O/o CCA, Bihar Circle, Patna.
*   32th Pension Adalat held on 26/07/2019 at O/o CCA, Bihar Circle, Patna.
*   International Yoga Day has been celebrated on 21/06/2019 in the office of CCA, Bihar Circle, Patna.
*   SAMPANN ( System for Authority and Management of Pension) launched on 29/12/2019 in O/o CCA, Bihar Circle, Patna. 
*   Vigilance Awarness Week celebrated in O/o CCA, Bihar Circle w.e.f. 29/10/18 to 03/11/18.
*   Digital Payment Mela for the telecom retailer held in Patna Smart City on 15/10/2018.
*   Digital Payment Mela for the telecom retailer held in Bihar Sharif Smart City on 12/10/2018.
*   Digital Payment Mela for the telecom retailer held in Bhagalpur Smart City on 10/10/2018.
*   Digital Payment Mela for the telecom retailer held in Muzaffarpur Smart City on 08/10/2018.
*   Rashtravyapi Pension Adalat held in O/o CCA, Bihar on 18/09/2018.
*   कार्यालय नियंत्रक संचार लेखा, बिहार परिमंडल, पटना में हिन्दी पखवाड़ा दिनांक 14/09/18 से 28/09/18 तक मनाया गया ।
*   Digital Payment Meet with TSPs held on 11.09.2018 at O/o CCA, Bihar.
*   Inauguration of mobile app by Mrs Anuradha Mitra, Member (F), Deptt. of Telecommunication on 30/01/2018.
*   Stakeholder's meeting on DIGIDHAN mission under the Chairmanship of Shri P.K. Sinha, Advisor (F) of DoT on 4th Dec. 2017