EDI provides direct access to AT&T via standard e-commerce transaction sets (ANSI X12 004010). If you are interested in obtaining AT&T Corporate Standard Specifications, please send us an email.
Contact Us DL‑EDINHGIS@att.comPayment and remittance information is available online to suppliers on the AT&T Supplier Payment Status Facility site.
Payment Status FacilityIf you have questions concerning an invoice that is not in the payment site, please contact the Supply Chain Service Center at 1-800-366-0418. When prompted select Option 2, then when prompted again select Option 3 to reach the invoice support team.