QWEST CORP

CTBB · NYSE · SIC 4813: Telephone Communications (No Radiotelephone)
221
SEC Filings
$19.4
Close 2026-05-08

Business Summary

Qwest Corporation is a digital networking services company providing integrated telecommunications products and services to Business and Mass Markets customers. Its offerings include fiber and copper broadband, ethernet, optical wavelength services, private line, voice services (local, long-distance, TDM), and affiliate telecommunications services. Operating one of the world's most interconnected communications networks, QC serves enterprise clients ranging from small businesses to large corporations, supporting multi-cloud and AI-first environments.

Latest Stock Quote

CTBB 2026-05-08 $19.4 O:$19.13 H:$19.49 L:$19.13 Vol:0.1M VWAP:$19.3317
origin leaf: c3ddaf7f165c574247a9575bd15e54e7e997d29e6e71502f7fbe4635ceeb7a3b

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-202025-12-310000068622-26-000005EDGAR46K words
2025-02-202024-12-310000068622-25-000005EDGAR—
2024-02-222023-12-310000068622-24-000005EDGAR—
2023-02-232022-12-310000068622-23-000006EDGAR—
2022-02-242021-12-310000068622-22-000004EDGAR—
2021-03-032020-12-310000068622-21-000004EDGAR—
2020-03-052019-12-310000068622-20-000004EDGAR—
2019-03-222018-12-310000068622-19-000003EDGAR—
2018-03-122017-12-310000068622-18-000004EDGAR—
2017-03-022016-12-310000068622-17-000003EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-10-302025-09-300000068622-25-000017EDGAR19K words
2025-07-312025-06-300000068622-25-000014EDGAR—
2025-05-012025-03-310000068622-25-000009EDGAR—
2024-11-052024-09-300000068622-24-000016EDGAR—
2024-08-062024-06-300000068622-24-000012EDGAR—
2024-04-302024-03-310000068622-24-000007EDGAR—
2023-10-312023-09-300000068622-23-000018EDGAR—
2023-08-012023-06-300000068622-23-000012EDGAR—
2023-05-032023-03-310000068622-23-000008EDGAR—
2022-11-032022-09-300000068622-22-000015EDGAR—
2022-08-042022-06-300000068622-22-000011EDGAR—
2022-05-052022-03-310000068622-22-000007EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2020-05-070001193125-20-136271EDGAR3K words
2014-09-290001193125-14-356721EDGAR—
2014-09-230001193125-14-349567EDGAR—
2013-05-230001193125-13-233230EDGAR—
2013-05-150001193125-13-221606EDGAR—
2012-06-250001193125-12-282283EDGAR—
2012-06-150001193125-12-272206EDGAR—
2012-04-180001193125-12-168438EDGAR—
2012-04-040001193125-12-149824EDGAR—
2012-04-020001193125-12-145772EDGAR—

221 total filings indexed. 189 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

enterprise-business-customers mass-markets-residential-customers small-business-customers wireless-service-providers-(backhaul) global-business-customers ethernet fiber-to-the-home-(ftth) optical-wavelength-networking time-division-multiplexing-(tdm) primary-rate-interface-(pri)

Company Identity

CIK0000068622
TickerCTBB
ExchangeNYSE
SIC4813: Telephone Communications (No Radiotelephone)
IncorporatedCO

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: c45e5f30c585cc3c76d5e8aa373cdca59cc7452f3abf94e85c8d686497d9272c
parent: 52c5179f248035c7d8ea2160e33f1a8fc4dd2970f80daa37d2e1b808291ca47c
content hash: f03bfa0af1985b70969eae7d156ee22817a1e27becf02c0875da763dc026b2ac
signed: 2026-08-10T19:02:20.875Z
sources: 23 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 CTBB using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on CTBB, 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/CTBB (~200 tokens, structured JSON with cryptographic provenance)
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Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.