401--Louisville, KY (West)
402--Louisville, KY (Main)
403--Lexington, KY (North)
404--Lexington, KY (South)
405--Lexington, KY (Main)
406--Frankfort, KY
407--London, KY (West)
408--London, KY (East)
409--London, KY (Central)
410--Cincinnati, OH (SE)/KY Suburbs
411--Ashland, KY (North)
412--Ashland, KY (South)
413--Campton, KY (South)
414--Campton, KY (North)
415--Pikeville, KY (East)
416--Pikeville, KY (West)
417--Hazard, KY (West)
418--Hazard, KY (East)
419--N/A
420--Paducah, KY
421--Bowling Green, KY (East)
422--Bowling Green, KY (West)
423--Owensboro, KY
424--Evansville, IN (South)/KY Suburbs
425--Somerset, KY (North)
426--Somerset, KY (South)
427--Elizabethtown, KY
428--N/A
429--N/A
430--Columbus, OH (Near North)
431--Columbus, OH (South)
432--Columbus, OH (Main)
433--Columbus, OH (Distant North)
434--Toledo, OH (East)
435--Toledo, OH (West)
436--Toledo, OH (Main)
437--Zanesville, OH (South)
438--Zanesville, OH (North)
439--Steubenville, OH
440--Cleveland, OH (Vicinity)
441--Cleveland, OH (Main)
442--Akron, OH (Vicinity)
443--Akron, OH (Main)
444--Youngstown, OH (Vicinity)
445--Youngstown, OH (Main)
446--Canton, OH (Vicinity)
447--Canton, OH (Main)
448--Mansfield, OH (Vicinity)
449--Mansfield, OH (Main)
450--Cincinnati, OH (West)
451--Cincinnati, OH (East)
452--Cincinnati, OH (Main)
453--Dayton, OH (Vicinity)
454--Dayton, OH (Main)
455--Springfield, OH
456--Chillicothe, OH
457--Athens, OH
458--Lima, OH
459--Cincinnati, OH (IRS)
460--Indianapolis, IN (North)
461--Indianapolis, IN (South)
462--Indianapolis, IN (Main)
463--Gary, IN (Vicinity)
464--Gary, IN (Main)
465--South Bend, IN (Vicinity)
466--South Bend, IN (Main)
467--Fort Wayne, IN (Vicinity)
468--Fort Wayne, IN (Main)
469--Kokomo, IN
470--Cincinnati, OH (West)/IN Suburbs
471--Louisville, KY (NW)/IN Suburbs
472--Columbus, IN
473--Muncie, IN
474--Bloomington, IN
475--Terre Haute, IN (South)
476--Evansville, IN (Vicinity)
477--Evansville, IN (Main)
478--Terre Haute, IN (North)
479--Lafayette, IN
480--Royal Oak, MI (East)
481--Detroit, MI (SW)
482--Detroit, MI (Main)
483--Royal Oak, MI (West)
484--Flint, MI (Vicinity)
485--Flint, MI (Main)
486--Saginaw, MI (West)
487--Saginaw, MI (East)
488--Lansing, MI (Vicinity)
489--Lansing, MI (Main)
490--Kalamazoo, MI (Central)
491--Kalamazoo, MI (SW)
492--Jackson, MI
493--Grand Rapids, MI (East)
494--Grand Rapids, MI (West)
495--Grand Rapids, MI (Main)
496--Traverse City, MI
497--Gaylord, MI
498--Iron Mountain, MI (East)
499--Iron Mountain, MI (West)