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639 BC

year
Intangible year_bc Q717943
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Summary

639 BC is a year BC[1]. It ranks in the top 5% of year bc entities by monthly Wikipedia readership (27 views/month).[2]

Key Facts

  • Follows: 640 BC[3]
  • Followed by: 638 BC[4]
  • Part of: 630s BC[5]
  • Point in time: January 1, 639 BC[6]
  • Topic's main category: Category:639 BC[7]
  • Category for births in this time period: Category:639 BCE births[8]
  • Category for deaths in this time period: Category:639 BC deaths[9]

Why It Matters

639 BC has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[10] It is known by 32 alternative names across languages and contexts.[11]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 639 BC. Retrieved October 10, 2026, from https://4ort.xyz/entity/639-bc
MLA “639 BC.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/639-bc.
BibTeX @misc{4ortxyz_639-bc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{639 BC}}, year = {2026}, url = {https://4ort.xyz/entity/639-bc}, note = {Accessed: 2026-10-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 639 BC — https://4ort.xyz/entity/639-bc (retrieved 2026-10-10)

Canonical URL: https://4ort.xyz/entity/639-bc · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 16w ago · MsynBot bot · 2026-06-20 view diff on Wikidata ↗
    Followed by → —
    Point in time → —
    Category for deaths in this time period → Category:639 BC deaths
    Topic's main category → Category:639 BC
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ add badge sitelink to redirect to etwiki sitelink; see [[Wikidata:Sitelinks to redirects]] for details #msynbotTask10"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.