By application dated July 8, 2013, the Communication Workers of America Union, Local 13550, requested administrative reconsideration of the negative determination regarding workers' eligibility to apply for Trade Adjustment Assistance (TAA) applicable to workers and former workers of AT&T Corporation, a subsidiary of AT&T Inc., Business Billing Customer Care, Pittsburgh, Pennsylvania (subject firm). The determination was issued on June 6, 2013. The Department's Notice of determination was published in the Federal Register on July 2, 2013 ( 78 FR 39776 ). Workers at the subject firm were engaged in activities related to the supply of billing inquiry and billing dispute resolution services.