#hamchallenge2025
Live, measured metrics for the hashtag #hamchallenge2025 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hamchallenge2025
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 19:54 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-29 19:54 UTCNo related tags with measured usage found for #hamchallenge2025.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 19:54 UTCEverything below is measured over the latest 5 public posts (spanning ~6899 hours).
Posting hours (UTC)
Languages: English (3) · German (2)
Avg boosts / post: 1
Used together with
Top of the latest posts
Are there any details available yet for the 2026 52 week #HAMChallenge ? #hamchallenge2025 #hamchallenge2026
Ham Radio Challenge 2025 - Week 13: Make a QSO from an unusual location and post a picture! HC13S @hamchallenge #HAMChallenge #hamchallenge2025 Unusual Location for me was the visit to ED1R for the CQ WPX contest. A Special Location and a g
📡 #HamChallenge2025 Week 16: Make a contact with a xOTA station @hamchallenge Just worked VP2VI 🇻🇬 on 12M #cw with my vertical and barefoot 100w. Consider the IOTA NA-023 as HC16s but will try to find SOTA or POTA on 40M later.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/hamchallenge2025