Why don't Jim and Margery do a standard morning drive shift? 6 to 10 or 5 to 9. If it's too early for them, I'd move Michael to mornings.
4:30 to 5 NECN News
5 to 9. Graham
9 to Noon Jim and Margery
Noon to 3 Smirconish
3 to 7. As much as I can't stand him, Howie when his contact ends
7 to 9. Wall Street
9 to midnight Doug Meehan
Midnight to 4:30. Grayson
4:30 to 5 NECN News
5 to 9. Graham
9 to Noon Jim and Margery
Noon to 3 Smirconish
3 to 7. As much as I can't stand him, Howie when his contact ends
7 to 9. Wall Street
9 to midnight Doug Meehan
Midnight to 4:30. Grayson