UPC coupon codes commonly used between 1997 and 2011 have been largely replaced by Databar style formats. Read about coupon barcodes and their meanings here.
UCC/EAN-128 Coupon Extended Barcodes
Clearing the Confusion: Key Differences Between UPCs, FNSKUs, and
UPC-E Barcodes - Symbologies
What is the Difference Between UPC and EAN?
Universal product code (UPC)
What is a UPC Code? - A Guide to Understanding UPC Barcodes
Barcode ABCs For Small E-commerce Businesses
You can remove the leading zero from the EAN format to convert it to the UPC format. PKook Codes. What is the difference between UPC & EAN?. If you
(1000) UPC Codes Barcode Number Certified
Coupon Ethics: Coupon BarCode Decoding
GS1 Single GTIN (UPC) Barcodes - US Barcode Authority
UPC EPS File - 100% 1.469 x 0.5 (Truncated to 1/2
Coupon Barcode Formats, UPC Coupon Codes
UPC Codes: What They Are and How They Work
GS1 DataBar Coupon Format