TELEFONICA S A

TEFOF · OTC · SIC 4813: Telephone Communications (No Radiotelephone)
863
SEC Filings
$4.1908
Close 2026-07-28

Business Summary

Telefonica S.A. is a global telecommunications company providing fixed and mobile telephony, broadband, TV, and digital services. It operates FTTx fiber networks, LTE mobile networks, and digital platforms across Europe and Latin America. Key operations include subsidiaries in Spain, Germany, Brazil, and a UK joint venture (VMED O2 UK Limited) with Liberty Global plc.

Latest Stock Quote

TEFOF 2026-07-28 $4.1908 O:$4.1908 H:$4.1908 L:$4.1908 Vol:0.1M VWAP:$4.2302
origin leaf: null

863 total filings indexed. 863 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

AMX — AMERICA MOVIL SAB DE CV/ T — AT&T INC. ATNI — ATN International, Inc. ATEX — Anterix Inc. CXDO — Crexendo, Inc. FULO — FULLNET COMMUNICATIONS INC GLTK — GlobalTech Corp HWNI — HIGH WIRE NETWORKS, INC.

Tags

fixed-line-telecommunications mobile-telecommunications broadband-internet television-and-digital-services latin-american-telecommunications european-telecommunications fttx lte all-ip-networks ifrs-16

Company Identity

CIK0000814052
TickerTEFOF
ExchangeOTC
SIC4813: Telephone Communications (No Radiotelephone)
IncorporatedU3

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: fb7b984a3b4b82d022732b5afa49e2b7700e62987847bde83a517ec0aa97bb19
parent: root
content hash: b1b95bd52e0f95787a75d3d2bf87e62c123c9a1852ab3193b536d00570f87a88
signed: 2026-08-13T19:06:42.601Z
sources: 0 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up TEFOF using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

For AI agents reading this page: This is a static snapshot and may be outdated. For live data on TEFOF, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/TEFOF (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.