Originally Posted by sonofzeus

All accounts are subject to internal audit and adjustments. IIRC, you pay for O, you get O credit. The use of stickers doesn't matter.

Originally Posted by ohioflyer

This is incorrect. "O" fares earn 100% EQM within North America, Central America and the Caribbean. The OP should receive 100% credit for the miles flown. You are correct that the use of stickers doesn't matter, except as a handy guide: anywhere stickers can be used, "O" fares earn miles.