Standard Due Dates

2018 AT&T Observed Holidays

Region Date Holiday
All Monday Jan 01, 2018 New Year's Day
All Monday Jan 15, 2018 Martin Luther King Day
All Monday Feb 19, 2018 President's Day
All Friday Mar 30, 2018 Good Friday
All Monday May 28, 2018 Memorial Day
All Wednesday Jul 04, 2018 Independence Day
All Monday Sep 03, 2018 Labor Day
All Monday Oct 08, 2018 Columbus Day
All Thursday Nov 22, 2018 Thanksgiving Day
All Friday Nov 23, 2018 Day after Thanksgiving
All Monday Dec 24, 2018 Christmas Eve
All Tuesday Dec 25, 2018 Christmas Day

The Local Service Centers (LSC) and Billing Service Center (BSC) will observe these holidays.

The OSS systems will be available during normal hours for each day and e-mail request will be accepted as well.

None of the dates above are valid due dates, unless specified otherwise on the due date board. Please use the due date board to validate due dates for these observed holidays.

Systems Hours of Operation

https://clec.att.com/clec_documents/unrestr/hb/13 State/227/oss/OSSHours.xls
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