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Terms of use

A90 Bidding, operated by Article 9, LLC for NATCA Local A90. Effective September 23, 2026; text message section updated October 1, 2026.

Who may use it. Bargaining unit employees on the NATCA Local A90 roster, their Union representatives, and the facility management officials and schedulers the Administrator designates. Sign in with the email address or mobile number on the roster.

Bids are commitments. A basic watch schedule line is held for the whole leave year. Bid leave cannot be cancelled or changed until the bidding process concludes. The memoranda of understanding and the collective bargaining agreement control; the application records what they provide.

Text message program. A90 Bidding sends two kinds of automated text message, from 833-696-0070. (1) Sign-in codes: when you enter your own mobile number on the sign-in screen and ask for a code, one text with the code. (2) Bid alerts, only if you turn on "Text me my bid alerts" in My settings: when your bid window is scheduled, when you are two away, next up, or when it is your turn, and when a bid is recorded; about 5 to 10 messages per bid season. No marketing. Message and data rates may apply. Reply STOP to cancel at any time and START to resume. Reply HELP for help or write to hanan@article9llc.com. Carriers are not liable for delayed or undelivered messages.

Accounts. Do not share sign-in codes. Sessions can be revoked by the Administrator. Every privileged action is logged.

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