I booked the following on Friday, May 13th:
DL4556 Q 30JUN11 BNA-MSP QHW7AP OPEN
DL40 Q 30JUN11 MSP-LHR QHW7AP OPEN
DL149 E 17JUL11 LHR-JFK EHWP47US OPEN
DL2452 E 17JUL11 JFK-BNA EHWP47US OPEN
I'll be calling Delta tomorrow about this. This is absolute Bull****. No notice, just introducing a fare that earns nothing?