LEVEL 3 PARENT, LLC Form 10-K: Annual report

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2026-02-20: Form 10-K; Period of report 2025-12-31; Description 10-K; Document lumn-20251231.htm.
2025-02-20: Form 10-K; Period of report 2024-12-31; Description 10-K; Document lumn-20241231.htm.
2024-02-22: Form 10-K; Period of report 2023-12-31; Description 10-K; Document lumn-20231231.htm.
2023-02-23: Form 10-K; Period of report 2022-12-31; Description 10-K; Document lumn-20221231.htm.

Filed	Form	Period of report	Description	Document
2026-02-20	10-K	2025-12-31	10-K	lumn-20251231.htm
2025-02-20	10-K	2024-12-31	10-K	lumn-20241231.htm
2024-02-22	10-K	2023-12-31	10-K	lumn-20231231.htm
2023-02-23	10-K	2022-12-31	10-K	lumn-20221231.htm
2022-02-24	10-K	2021-12-31	10-K	lumn-20211231.htm
2021-03-03	10-K	2020-12-31	10-K	ctl-20201231.htm
2020-03-05	10-K	2019-12-31	10-K	lvlt-12311910k.htm
2019-03-19	10-K	2018-12-31	10-K	lvlt-123118_10k.htm
2018-03-01	10-K	2017-12-31	10-K	lvlt-123117_10k.htm
2017-02-24	10-K	2016-12-31	10-K	lvlt-123116_10k.htm
2016-02-26	10-K	2015-12-31	10-K	lvlt-123115_10k.htm
2015-02-27	10-K	2014-12-31	10-K	lvlt-123114_10k.htm
2014-02-27	10-K	2013-12-31	10-K	lvlt-123113_10k.htm
2013-02-26	10-K	2012-12-31	10-K	lvlt-123112_10k.htm
2012-02-28	10-K	2011-12-31	10-K	lvlt-123111_10k.htm
2011-02-25	10-K	2010-12-31	10-K	a2202016z10-k.htm
2010-02-26	10-K	2009-12-31	10-K	a2196706z10-k.htm
2009-02-27	10-K	2008-12-31	10-K	a2190910z10-k.htm
2008-02-29	10-K	2007-12-31	10-K	a2182924z10-k.htm
2007-03-01	10-K	2006-12-31	10-K	a07-5428_110k.htm
2006-03-02	10-K	2005-12-31	10-K	a2167821z10-k.htm
2005-03-16	10-K	2004-12-31	10-K	a2153221z10-k.htm
2004-03-15	10-K	2003-12-31	10-K	a2130516z10-k.htm
2003-03-26	10-K	2002-12-31	FORM 10-K	a2106446z10-k.htm
2002-03-19	10-K	2001-12-31	ANNUAL REPORT ON FORM 10-K 12/31/2001	f10k_12312001.txt
2001-03-08	10-K	2000-12-31	FORM 10-K	0001.txt
2000-02-15	10-K	1999-12-31	FORM 10-K
1999-03-31	10-K	1998-12-31	Annual report
1998-03-31	10-K	1997-12-27	Annual report
1997-03-28	10-K	1996-12-28	Annual report
1996-03-29	10-K	1995-12-30	Annual report
1995-03-31	10-K	1994-12-31	Annual report
1994-03-25	10-K	1993-12-25	1993 TEST 10-K