Amateur Radio Society of Bangladesh (ARSB) – Ham Radio Bangladesh

The Amateur Radio Society of Bangladesh (ARSB) is the one and only active, RJSC‑registered national amateur radio organization in Bangladesh, officially recognized by the Bangladesh Telecommunication Regulatory Commission (BTRC). The Society operates under the BTRC‑approved club call sign S21AHQ, serving as the central hub for amateur radio activities, advocacy, and emergency communication initiatives across the country. ARSB is formally registered with the Registrar of Joint Stock Companies and Firms (RJSC) under the Societies Registration Act, 1860, ensuring full compliance with national legal and regulatory requirements.