(Apologies to the non-East-coast folks that this is almost all East-coast events; if you know of some elsewhere, please do let me know, it's just that this is what I've gotten wind of so far in DC.)
Kentucky

Kentucky Techno Contra, sponsored by the
Louisville Country Dancers
Music: DJ B-Ham
Callers: Brian Hamshar & Janet Bertog
Where: Church of the Advent, 901 Baxter Avenue, Louisville KY
Maryland

Contra Sonic, sponsored by the Folklore Society of Greater Washington
Music: dJ improper
Caller: Valerie Young
Where: Spanish Ballroom Annex
Glen Echo Park
Glen Echo, MD
Saturday, October 20, 2012, 8 to 11 P.M.
Contra Sonic, sponsored by the Folklore Society of Greater Washington
Music: dJ improper
Caller: Valerie Helbert
Where: Spanish Ballroom Annex
Glen Echo Park
Glen Echo, MD
Saturday, November 17, 2012, 8 to 11 P.M.
Contra Sonic, sponsored by the Folklore Society of Greater Washington
Music: dJ improper
Caller: Janine "J9" Smith
Where: Spanish Ballroom Annex
Glen Echo Park
Glen Echo, MD
Massachusetts

Techno Contra
Music: dJ improper
Caller: Dave Eisenstadter
Where: Masonic Lodge, 99 Main Street, Amherst, MA
Sunday, October 14, 2012, 2-11 P.M.
Contra Evolution 2
Music: Giant Robot Dance, Perpetual e-Motion, Firecloud, dJ improper
Callers: Lisa Greenleaf, Steve Zakon-Anderson, Dave Eisenstadter, & Hannah Otten
Where: Guiding Star Grange, Greenfield, Massachusetts
North Carolina

Electric Camel Contra
Music: Phase X
Where: Guilford Grange, 4909 Guilford School Rd, Greensboro, NC
Part of Phase X's NC tour, 11/1-11/5; check christopherjacoby.com for details
Pennsylvania

Techno Friday
Music: DJ B-Ham
Caller: Perry Shafran
Where: YWCA Camp Reily, near Harrisburg, PA
South Carolina

Technophoria
Music: DJ Shel D
Caller: Brian Hamshar
Where: Landmark Hall, 156 Landmark Drive, Taylors, SC
Virginia

Club Contras
Music: DJ B-Ham
Caller: Diane Silver
Where: Greenwood Community Center, near Charlottesville, VA