"B" Prefix First Issued County Distribution January 1975 | |
"C" Prefix First Issued County Distribution January 1975 | |
"E" Prefix First Issued County Distribution January 1975 | |
"G" Prefix First Issued County Distribution January 1975 | |
"J" Prefix First Issued County Distribution January 1975 | |
"K" Prefix First Issued County Distribution January 1975 | |
"M" Prefix First Issued County Distribution January 1975 | |
"N" Prefix First Issued April 1976 | |
"P" Prefix First Issued December 1976 | |
"Q" Prefix First Issued June 1977 | |
"R" Prefix First Issued December 1977 | |
"S" Prefix First Issued July 1978 | |
"T" Prefix First Issued December 1978 |
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"U" Prefix First Issued May 1979 |
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"X" Prefix First Issued April 1980 | |
"X" Prefix First Issued November 1980 | |
"Y" Prefix First Issued April 1981 |