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.com
Payment and remittance information is available online to suppliers on the AT&T Supplier Payment Status Facility site.Payment Status Facility
If 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.