| Tier | Texts |
|---|---|
| S | Chicago, New York City, Brooklyn, Boston |
| A | San Francisco, Denver, Philadelphia, Toronto, Milwaukee |
| B | Atlanta, Houston, Washington D.C., Minneapolis, Portland, San Antonio, Phoenix, Los Angeles |
| C | New Orleans, Detroit, Dallas, Charlotte, Sacramento, Salt Lake City |
| D | Cleveland, Indianapolis, Oklahoma City, Memphis, Orlando |
