BTA005 Adrian, MI
  BTA011 Alpena, MI
  BTA033 Battle Creek, MI
  BTA112 Detroit, MI
  BTA143 Findlay-Tiffin, OH
  BTA145 Flint, MI
  BTA169 Grand Rapids, MI
  BTA209 Jackson, MI
  BTA223 Kalamazoo, MI
  BTA241 Lansing, MI
  BTA255 Lima, OH
  BTA307 Mount Pleasant, MI
  BTA310 Muskegon, MI
  BTA345 Petoskey, MI
  BTA390 Saginaw-Bay City, MI
  BTA409 Sault Ste. Marie, MI
  BTA444 Toledo, OH
  BTA446 Traverse City, MI