The Pioneer Valley Interscholastic Athletic Conference unveiled the brackets for the Western Massachusetts boys and girls basketball tournaments on Tuesday.

Hampshire County had 11 teams qualify, led by six girls teams, plus five boys teams.

The Granby girls earned the highest seed among local qualifiers, nabbing the No. 1 seed in the Class D bracket.

Here’s the opponents, dates and times for each upcoming area quarterfinal matchup:

Girls

Class A

Wednesday, Feb. 11 — No. 6 West Springfield at No. 3 Northampton, 7:30 p.m.

Class B

Wednesday, Feb. 11 — No. 6 Wahconah at No. 3 South Hadley, 6 p.m.

Wednesday, Feb. 11 — No. 7 Hampshire at No. 2 Frontier, 6 p.m.

Class D

Wednesday, Feb. 11 — No. 8 Smith Academy at No. 1 Granby, 7 p.m.

Wednesday, Feb. 11 — No. 6 Hopkins at No. 3 PVCA, 6 p.m.

Boys

Class A

Friday, Feb. 13 — No. 8 Holyoke at No. 1 Pope Francis, 6:30 p.m.

Friday, Feb. 13 — No. 5 Amherst at No. 4 Longmeadow, 7 p.m.

Class B

Wednesday, Feb. 11 — No. 8 Belchertown at No. 1 Sci-Tech, 6 p.m.

Thursday, Feb. 12 — No. 5 South Hadley at No. 4 Monument Mtn., 6:30 p.m.

Class D

Wednesday, Feb. 11 — No. 5 Hopkins at No. 4 Duggan, 6 p.m.