Pennsylvania Antique Motorcycle
| Plate | Reporter | Date |
|---|---|---|
| 018A3 | Bill Stephens | 11/01/21 |
| 02762 | Heather Embee | 11/18/14 |
| Y4C | John McDevitt | 7/03/12 |
| P9L | John McDevitt | 8/15/10 |
| N8C | Bill Stephens | 6/11/10 |
| K0W | John McDevitt | 8/01/09 |
| A1P | John McDevitt | 7/12/08 |
| LK8 | John McDevitt | 9/16/07 |
| KE5 | Bruce Bufalini | 8/25/07 |
| JE6 | John McDevitt | 5/20/07 |
| CG8 | John McDevitt | 6/10/06 |
| AE9 | John McDevitt | 9/11/05 |
| 88W | John McDevitt | 5/28/05 |
| 54R | Tiger Joe Sallmen | 5/24/04 |
018A3
After reaching 99Z, the format changed to AA0. After reaching ZZ9, the format changed to A0A. Y4C is the highest reported in that format.
New format and number series appears to have been released around May 2013 using the 4x7 sized plates and the text "ANTIQUE MC" at the bottom.