Contest: Helvetia Contest Date: Apr 25, 1300Z to Apr 26, 1259Z Rules: https://uska.ch/wp-content/uploads/2026/03/2026-01-Rules-and-Regulations-for-Helvetia-Contest-issued-March-2026.pdf

Op: ZL1MGA Bands: 10M, 15M, 20M & 40M Modes: SSB & DIGI Qsl Info: Qsl via QRZ Start Date - End Date: May. 25 - Jun. 01

Op:   JJ1DQR Bands:   HF Qsl Info:   Qsl via JJ1DQR Start Date - End Date:   May. 28 - Jun. 01 Webpage: https://www.qrz.com/db/8Q7QR Notes: Holiday-style operation, and he will be active in the CQ WPX CW Contest (part-time)

Contest:   UK/EI DX Contest, CW Date:   Apr 25, 1200Z to Apr 26, 1200Z Rules: https://www.ukeicc.com/dx-contest-rules.php

Contest: SP DX RTTY Contest Date: Apr 25, 1200Z to Apr 26, 1200Z Rules: https://pkrvg.org/strona,spdxrttyen.html

OT26EPIC  — Special callsign of the Antwerp Port Contest Club (ON8APC) — will be active from 25 April to 25 May to promote this year’s Antwerp Port Epic cycling race.The actual race day falls within the activation period. QSL via ON8JJ Full details and information: https://www.qrz.com/db/OT26EPIC

A special event call sign EN40CNP  will be active to commemorate the 40th anniversary of the Chornobyl Nuclear Power Plant disaster (April 26, 1986). The activity is organized by UARO and will take place from April 18 to April 30, 20 26 , operating from various locations across Ukraine. 📡 Operation Details Bands: HF & VHF Modes: Multiple (SSB, CW, and digital expected) Goal: Worldwide participation and commemoration of this historic event 👥 Team Members Sergii UX2CT Eugen U

Ten special event stations — B0CRA through B9CRA — will be active from various locations across China on 3–5 May for the annual 5.5 China Amateur Radio Festival, organized by the Chinese Radio Amateurs Club (CRAC). QSL via LoTW. Complete award details and rules are available here: http://www.crac.org.cn/55

Op: XQ7IR Bands:   6M - 160M Modes:  SSB, CW & FT8 Qsl Info:   Qsl via M0URX Start Date: May (No specific date yet) Webpage: https://www.robinsoncrusoe2026.net/