| City | Zone |
| Akron, OH | 3B |
| Albany, NY | 3A |
| Albuquerque, NM | 2B |
| Allentown, PA | 3A |
| Amarillo, TX | 2A |
| Atlanta, GA | 3C |
| Atlantic City, NJ | 3A |
| Austin, TX | 2A |
| Augusta, GA | 3C |
| Bakersfield, CA | 1A |
| Baltimore, MD | 3A |
| Bangor ,ME | 3B |
| Baton Rouge, LA | 2A |
| Beaumont, TX | 2A |
| Billing, MT | 2B |
| Binghamton, NY | 3A |
| Birmingham, AL | 3C |
| Bloomington, IL | 2B |
| Boise, ID | 1C |
| Boston, MA | 3A |
| Bozeman, MT | 2B |
| Brownsville, TX | 2A |
| Buffalo, NY | 3A |
| Burlington, VT | 3B |
| Carlsbad, CA | 1A |
| Cedar Rapids, IA | 2B |
| Charleston, SC | 3C |
| Charleston, WV | 3B |
| Charlotte, NC | 3B |
| Chattanooga, TN | 3C |
| Chicago, IL | 2B |
| Cincinnati, OH | 3B |
| Cleveland, OH | 3B |
| College Station, TX | 2A |
| Colorado Spring, CO | 2B |
| Columbia, SC | 3C |
| Columbus, OH | 3B |
| Corpus Christi, TX | 2A |
| County Airport, CA | 1B |
| Dallas, TX | 2A |
| Dayton, OH | 3B |
| Daytona Beach,FL | 3C |
| Denver, CO | 2B |
| Des Moines, IA | 2B |
| Detroit, MI | 2B |
| Durango, CO | 2B |
| El Paso, TX | 2A |
| Erie, PA | 3A |
| Eugene OR | 1C |
| Eureka, CA | 1B |
| Farmington,NM | 1A |
| Fayetteville AR | 2A |
| Flagstaff, AZ | 1A |
| Fort Lauderdale, FL | 3C |
| Fort Myers, FL | 3C |
| Fort Wayne, IN | 2B |
| Fresno, CA | 1B |
| Gainesville, FL | 3C |
| Grand Jucntion, CO | 2B |
| Grand Rapids, MI | 2B |
| Great Falls, MN | 2B |
| Greensboro, NC | 3B |
| Greenville, SC | 3C |
| Harlingen, TX | 2A |
| Harrisburg, PA | 3A |
| Hartford, CT | 3A |
| Helena MT | 2B |
| Houston, TX | 2A |
| Houston, TX | 2A |
| Huntsville, AL | 3C |
| Imperial, CA | 1A |
| Indianapolis, IN | 2B |
| Islip, NY | 3A |
| Ithaca, NY | 3A |
| Jackson Hole, WY | 2B |
| Jackson MS | 2A |
| Jacksonville, FL | 3C |
| Kalamazoo, MI | 2B |
| Kalispell, MT | 2B |
| Kansas, MO | 2B |
| Kingman, AZ | 1A |
| Klamath Falls OR | 1C |
| Knoxville, TN | 3C |
| Lafayette, LA | 2A |
| Lake Havasu, AZ | 1A |
| Lansing, MI | 2B |
| Las Vegas, NV | 1A |
| Laughlin,AZ | 1A |
| Lexington, KY | 3C |
| Lincoln, NB | 2B |
| Little Rock, AR | 2A |
| Los Angeles, CA | 1A |
| Louisville, KY | 3C |
| Lubbock, TX | 2A |
| Madison, WI | 2B |
| Manchester, NH | 3B |
| McAllen, TX | 2A |
| Melbourne, FL | 3C |
| Memphis, TN | 3C |
| Miami, FL | 3C |
| Milwaukee, WI | 2B |
| Minneapolis, MN | 2B |
| Missoula, MT | 2B |
| Mobile, AL | 3C |
| Moline, IL | 2B |
| Monroe, LA | 2A |
| Monterey, CA | 1B |
| Montgomery, AL | 3C |
| Montrose, CO | 2B |
| Nashville, TN | 3C |
| New Orleans, LA | 2A |
| New York, NY | 3A |
| Norfolk, VA | 3A |
| Oklahoma City, OK | 2A |
| Omaha, NE | 2B |
| Ontario, CA | 1A |
| Orange County, CA | 1A |
| Orlando, FL | 3C |
| Palm Springs, CA | 1A |
| Palmdale, CA | 1A |
| Pasco, WA | 1C |
| Pensacola, FL | 3c |
| Philadelphia, PA | 3A |
| Phoenix, AZ | 1A |
| Pittsburgh, PA | 3A |
| Portland, ME | 3B |
| Portland, OR | 1C |
| Prescott, AZ | 1A |
| Providence, RI | 3A |
| Raleigh Duhram, NC | 3B |
| Redding, CA | 1B |
| Reno, NV | 1B |
| Richmond, VA | 3B |
| Rochester, MN | 2B |
| Rochester, NY | 3A |
| Ronoake, VA | 3B |
| Sacramento, CA | 1B |
| Salt Lake City, UT | 1B |
| San Antonio, TX | 2A |
| San Diego, CA | 1A |
| San Francisco, CA | 1B |
| Santa Barbara, ca | 1A |
| Santa Maria, CA | 1A |
| Sarasota, FL | 3C |
| Savannah, GA | 3C |
| Scranton, PA | 3A |
| Seattle, WA | 1C |
| Shereveport, LA | 2A |
| Sioux City, IA | 2B |
| Sioux Falls, SD | 2B |
| South Bend, IN | 2B |
| Spokane, WA | 1C |
| Springfield, MO | 2B |
| St Louis, MO | 2B |
| St Petersburg, FL | 3C |
| State College, PA | 3A |
| Syracuse, NY | 3A |
| Tallahassee, FL | 3C |
| Tampa, FL | 3C |
| Toledo, OH | 3B |
| Tucson, AZ | 1A |
| Tulsa, OK | 2A |
| Washington DC | 3A |
| West Palm Beach, FL | 3C |
| Wichita, KS | 2B |
| Worcester, MA | 3B |
| Yuma, AZ | 1A |