US WARN intelligence

WORLDCOM layoffs & WARN notices

WORLDCOM appears in 4 non-cancelled imported WARN records across 3 states. These records report 776 affected workers; 0 have future effective dates. Totals include imported records only. Secondary records are attributed separately.

What the official notice history shows

During the last 365 days, this imported archive contains 0 eligible official filings for WORLDCOM. Worker counts are unavailable for this period. 0 worker counts are unavailable.

0 non-cancelled direct government records and 4 attributed secondary records appear in the full archive. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.

Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted

4Non-cancelled notices
776Reported workers
0Future effective dates
Coverage is limited to connected sources and imported date ranges. 0 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

State breakdown

StateNoticesReported workersUpcoming events
Illinois26460
Michigan1660
New York1640

Reported employer names

Notice history by year

20031 notices · 64 reported workers
20022 notices · 570 reported workers
19981 notices · 142 reported workers

Filings and attributed reports

Company / locationWorkersEffective dateNotice dateType / source
WORLDCOMWESTCHESTER · NY recordSecondary · WARN Feed64Apr 29, 2003Mar 6, 2003closureSource ↗
WorldComAnn Arbor · MI recordSecondary · WARN Feed66UnavailableDec 13, 2002layoffSource ↗
WorldcomDOWNERS GROVE, 2655 Warrenville Road · IL recordSecondary · WARN Feed504UnavailableJun 28, 2002UnavailableSource ↗
WorldcomVilla Park, 1 Tower Ln · IL recordSecondary · WARN Feed142UnavailableJun 15, 1998UnavailableSource ↗

4 notices · Source check Oct 9, 2026