#KC390

Live, measured metrics for the hashtag #KC390 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #kc390

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.

$1,129.43/ year · 5-character #name
Claim #kc390 — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
8
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 8
0
Avg reactions / post
Mastodon · last 8
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-30 04:43 UTC
0
08-24
0
08-25
0
08-26
0
08-27
0
08-28
0
08-29
0
08-30

0 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 2026-08-30 04:43 UTC
#kc390millennium
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-30 04:43 UTC

Everything below is measured over the latest 8 public posts (spanning ~28477 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (6) · Portuguese (2)

Avg boosts / post: 0

Top of the latest posts

  • KC-390 prestes a ser AVIÃO DE ATAQUE: Teste com míssil de cruzeiro em pa... https://youtube.com/watch?v=VEvtBvRYEew&is=3lRTpMkGjVxTrkRs #industria #defesa #brasil #embraer #KC390

    Tiago F@[email protected]♥ 0↻ 02026-07-24 00:32 UTCView post →

  • Gripen E and Embraer KC-390 complete air-to-air refuelling certification for Brazilian Air Force - By Craig Hoyle https://www.flightglobal.com/defence/embraers-kc-390-completes-tanker-certification-trials-with-brazilian-gripen-es/165298.art

    Hype / Aerospace News@[email protected]♥ 0↻ 02025-11-14 17:31 UTCView post →

  • Portugal orders sixth KC-390, secures ten NATO options - By Clement Charpentreau https://www.aerotime.aero/articles/portugal-kc390-nato-options More: https://hype.aero/coverage/aircraft-orders-and-deliveries/?story=1289e3a1-9d71-40d2-b047-0

    Hype / Aerospace News@[email protected]♥ 0↻ 02025-06-16 17:24 UTCView post →

What “kc390” means

Wiktionary

kc

  • nounA thousand cycles (of any periodic phenomenon)
Full entry on Wiktionary →

#kc390 across platforms

every network with a public tag surface

Follow #kc390 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/kc390