Oi

Defunct Brazilian telecommunications company
Organization business Q1538731
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Oi

Summary

Oi is a business[1]. Oi ranks in the top 4% of business entities by monthly Wikipedia readership (62 views/month).[2]

Key Facts

  • Oi is in the country of Brazil[3].
  • Oi's instance of is recorded as business[4].
  • Oi's instance of is recorded as enterprise[5].
  • Oi's instance of is recorded as public company[6].
  • Oi's owned by is recorded as Attempted merger of Oi and Portugal Telecom[7].
  • Oi's logo image is recorded as Oi logo 2022.png[8].
  • Oi's headquarters location is recorded as Brasília[9].
  • Oi's ISNI is recorded as 0000000460256753[10].
  • Oi's VIAF cluster ID is recorded as 143504714[11].
  • Oi's Library of Congress authority ID is recorded as nr00037789[12].
  • Oi's child organization or unit is recorded as Brasil Telecom[13].
  • Oi's Commons category is recorded as Oi (company)[14].
  • Oi's stock exchange is recorded as São Paulo Stock Exchange[15].
  • Oi's industry is recorded as telecommunications[16].
  • Oi's industry is recorded as mobile phone industry[17].
  • +1998-01-01T00:00:00Z marks the founding of Oi[18].
  • Oi's Freebase ID is recorded as /m/051v1c[19].
  • Oi's official website is recorded as http://www.oi.com.br/[20].
  • Oi's ISIN is recorded as BROIBRACNOR1[21].
  • Oi's ISIN is recorded as BROIBRACNPR8[22].
  • Oi's product or material produced is recorded as landline telephone[23].
  • Oi's legal form is recorded as joint-stock company[24].
  • Oi's X is recorded as oi_oficial[25].
  • Oi's Instagram username is recorded as oi_oficial[26].
  • Oi's Facebook username is recorded as OiOficial[27].

Body

Founding

+1998-01-01T00:00:00Z marks the founding of Oi[18].

Operations

Oi's headquarters location is recorded as Brasília[9]. Oi's child organization or unit is recorded as Brasil Telecom[13].

Industry

Industries include telecommunications[16] and mobile phone industry[17].

Ownership

Oi's owned by is recorded as Attempted merger of Oi and Portugal Telecom[7]. Oi's stock exchange is recorded as São Paulo Stock Exchange[15]. Oi's product or material produced is recorded as landline telephone[23].

Why It Matters

Oi ranks in the top 4% of business entities by monthly Wikipedia readership (62 views/month).[2] Oi has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] Oi is known by 17 alternative names across languages and contexts.[29]

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.
  8. [10] . International Standard Name Identifier. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Freebase Data Dumps. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Google Knowledge Graph. wikidata.org.
  24. [26] . Google Knowledge Graph. wikidata.org.
  25. [27] . Google Knowledge Graph. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). Oi. Retrieved April 10, 2026, from https://4ort.xyz/entity/oi-q1538731
MLA “Oi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/oi-q1538731.
BibTeX @misc{4ortxyz_oi-q1538731_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Oi}}, year = {2026}, url = {https://4ort.xyz/entity/oi-q1538731}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Oi — https://4ort.xyz/entity/oi-q1538731 (retrieved 2026-04-10)

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