#CALLBACK
Live, measured metrics for the hashtag #CALLBACK from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #callback
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-26 21:43 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-09-26 21:43 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 21:43 UTCEverything below is measured over the latest 40 public posts (spanning ~2042 hours).
Posting hours (UTC) — busiest: 10:00
Languages: English (31) · German (3) · Italian (1) · Russian (1) · Spanish (1) · Finnish (1)
Avg boosts / post: 5.5
Top of the latest posts
Two pieces of computing history just met. Commodore is returning to phones, and it chose Jolla's Sailfish OS to do it. The Commodore Callback 8020 is a flip phone built for stepping away from the feed: privacy designed in, your data kept yo
Jack Tramiel did not give people restricted tech and went: "Sorry we can't make it less expensive." Commodore, especially the 64, was like: "It's not how little it costs. It how much you get." At Atari with the ST it was "Power without the
Assuming all batches were 500 units in size (most were, but I didn't personally witness every single batch), the #Commodore #Callback 8020 already has over 9,000 pre-orders. This compares against more than 20,000 #C64Ultimate sold at a sign
What “callback” means
Wiktionary#callback across platforms
every network with a public tag surfaceFollow #callback straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/callback