Standard Due Dates

2017 AT&T Observed Holidays

Region Date Holiday

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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