US WARN layoff notices › Employers › A › AT&T

AT&T — WARN Act layoff notices

Official state WARN filings by AT&T since 1988, normalized from state labor department sources. Latest notice: 2026-06-01.

Filed under 29 spellings in state records, merged on this page: At & T; AT & T (Ann Arbor); At & T Consumer Communications Services; AT & T Customer Care Center; At & T Operator Services; AT&T (M&E Marketing Unit) (1 Rockefeller Plaza, NYC); AT&T - Centralia Tsps; AT&T Alabama; AT&T Broadband; AT&T BSC Services Enterprise; AT&T Business Communication Services; AT&T Business Markets Division — and 16 more.

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95notices
8,037workers affected
15states
Notice dateStateLocationEmployeesEffective dateType
2026-06-01New JerseyCumberland County1382026-09-15—
2026-04-01New JerseyBedminster872026-05-04—
2026-02-01New JerseyBedminster752026-05-19—
2025-06-20AlabamaHuntsville732025-09-20Layoff
2025-03-14CaliforniaLos Angeles County472025-05-13Layoff Permanent
2025-03-14FloridaSUNRISE, FL, 33323882025-05-13—
2025-01-23CaliforniaContra Costa County82025-03-24Layoff Permanent
2024-12-17FloridaFLEMING ISLAND, FL, 320031382025-01-21—
2024-12-03CaliforniaContra Costa County152025-01-31Layoff Permanent
2024-11-26CaliforniaContra Costa County222025-01-21Layoff Permanent
2024-11-26CaliforniaContra Costa County342025-01-21Layoff Permanent
2024-11-01New JerseyBedminster512025-02-20—
2024-08-26CaliforniaContra Costa County102024-10-25Layoff Permanent
2024-08-01New JerseyBedminster1002024-11-24—
2024-07-31CaliforniaContra Costa County52024-09-24Layoff Permanent
2024-07-31CaliforniaContra Costa County32024-09-24Layoff Permanent
2024-06-25CaliforniaContra Costa County192024-08-24Layoff Permanent
2024-06-25CaliforniaContra Costa County372024-08-24Layoff Permanent
2023-08-01New JerseyParamus202023-11-23—
2023-08-01New JerseyBedminister292023-11-23—
2023-08-01New JerseyMiddletown122023-11-23—
2023-08-01New JerseyTrenton12023-11-23—
2023-07-10IllinoisPeoria, 320 Fulton St38—State
2023-06-01New JerseyBedminister, Middletown, Paramus, and Mercer counties742023-09-20—
2022-12-13AlabamaBirmingham232023-01-16Layoff
2020-09-22CaliforniaEl Segundo, Los Angeles County122020-09-21Layoff Permanent
2020-09-08CaliforniaEl Segundo, Los Angeles County112020-10-19Layoff Permanent
2020-09-08CaliforniaSan Ramon, Contra Costa County52020-10-19Layoff Permanent
2020-07-27CaliforniaEl Segundo, Los Angeles County642020-09-21Layoff Permanent
2020-07-23New YorkNew York542020-10-22Closure
2020-02-21CaliforniaEl Segundo, Los Angeles County122020-04-20Layoff Permanent
2020-01-21CaliforniaEl Segundo, Los Angeles County182020-03-20Layoff Permanent
2020-01-10CaliforniaEl Segundo, Los Angeles County42020-03-10Layoff Permanent
2019-12-02CaliforniaEl Segundo, Los Angeles County752020-01-31Layoff Permanent
2019-05-03ConnecticutMeriden462019-08-02Closing
2019-01-29CaliforniaEl Segundo, Los Angeles52019-03-26Layoff Permanent
2019-01-29CaliforniaEl Segundo, Los Angeles702019-03-29Layoff Permanent
2019-01-29CaliforniaSan Ramon, Contra Costa32019-03-26Layoff Permanent
2019-01-07New YorkOnondaga1552019-04-12Closure
2018-08-20CaliforniaSan Ramon, Contra Costa592018-10-19Layoff Permanent
2018-06-19CaliforniaCerritos, Los Angeles1072018-08-14Layoff Permanent
2018-06-14ArizonaPhoenix85—WARN
2018-06-01PennsylvaniaHarrisburg, Dauphin1012018-08-15Layoff
2017-10-02Kansas—66—WARN
2017-04-18AlabamaBirmingham1342017-06-19Layoff *
2017-03-15MichiganDetroit53—Plant Closing
2016-11-29Arizona———WARN
2016-10-31CaliforniaSan Ramon1022016-12-27Layoff Permanent
2016-10-28North CarolinaCharlotte162016-12-27Layoff
2016-10-24North CarolinaGoldsboro952017-01-03Closure
2016-01-11CaliforniaSan Ramon22016-03-07Layoff Permanent
2015-12-28CaliforniaSan Ramon1022016-02-22Layoff Permanent
2015-11-20CaliforniaOakland922016-01-18Layoff Permanent
2015-11-16CaliforniaCommerce992016-01-05Layoff Permanent
2015-09-14CaliforniaSan Ramon2192015-09-29Layoff Permanent
2015-05-27CaliforniaTustin1292015-07-10Layoff Permanent
2015-05-18CaliforniaSan Ramon892015-07-10Layoff Permanent
2015-03-16VirginiaNorton622015-07-31Closure
2015-02-17CaliforniaSan Ramon742015-04-13Layoff Permanent
2015-01-09IllinoisChicago, 225 W. Randolph Street131—State
2014-06-04IllinoisSpringfield, 5020 Ash Grove Road188—State
2013-03-15AlabamaBirmingham672013-05-15Layoff *
2012-04-27OregonDuluth, MN862012-06-29Permanent closure
2011-07-26MichiganSaginaw58—Plant Closing
2011-02-23IllinoisSchaumburg, 930 National Parkway60—State
2010-08-01New JerseyWall Township502010-11-02—
2010-06-15New YorkNew York242010-08-20Plant Layoff
2009-01-13IndianaIndianapolis1152009-03-16LO
2008-10-27MichiganFlint62—Plant Closing
2008-03-24MichiganDetroit83—Plant Closing
2006-08-22MichiganSaginaw72—Facility Closure
2004-10-18IllinoisChicago, 227 West Monroe Street135—State
2002-10-16MichiganAnn Arbor88—Layoff Event
2002-08-05IllinoisNAPERVILLE, 800 WEST 5TH AVENUE52—State
2001-10-12IllinoisCHICAGO, PROVISIONING & MAINTENANCE 10 S CANAL STREET123—State
2001-10-12IllinoisOAK BROOK, PROVISIONING & MAINTENANCE 1000 COMMERCE DRIVE68—State
2001-09-12MichiganAnn Arbor80—Layoff Event
2001-07-12IllinoisOAK BROOK, 2001 YORK ROAD110—State
2001-06-07OregonBEAVERTON1012001-08-08Reduction
1999-09-30IllinoisROLLING MEADOWS, 1701 Golf Road #3277—State
1998-01-23IllinoisCHICAGO, 85 WEST CONGRESS PARKWAY64—State
1995-09-20IllinoisNAPERVILLE, 1100 EAST WARRENVILLE ROAD80—State
1995-03-13IllinoisMONTGOMERY, 800 SOUTH RIVER DRIVE192—State
1994-10-17IllinoisCHICAGO, 85 WEST CONGRESS PARKWAY130—State
1994-08-12IllinoisNAPERVILLE, 516 26 South Washington138—State
1994-04-01IllinoisNAPERVILLE, 516 S WASHINGTON153—State
1994-03-24IllinoisROCKFORD, 216 N MAIN90—State
1994-03-01IllinoisITASCA, 350 E DEVON329—State
1993-10-28IllinoisWEST CHICAGO, 1700 HAWTHORNE LANE394—State
1992-03-05IllinoisLISLE, 2600 WARRENVILLE ROAD672—State
1991-05-24IllinoisWEST CHICAGO, 1700 HAWTHORNE LANE40—State
1990-06-20IllinoisOAK BROOK, 2215 S YORK ROAD1—State
1990-04-09IllinoisMONTGOMERY, 800 SOUTH RIVER STREET250—State
1989-10-30IllinoisCENTRALIA, 210 NORTH LOCUST59—State
1989-09-18IllinoisCHAMPAIGN, 101 WEST CLARK STREET48—State

Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.

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