84 series catalogued · not affiliated with the RMV
Massachusetts plate series & format rules
Every documented plate series across the Reserved, Vanity, and Specialty passenger categories — with its plate number format, fixed prefix, and who can request it, all sourced and dated from the current RMV Passenger Plates Manual. A plate type is the broad category; a series is the specific plate (Red Sox, Cape & Island); a fixed prefix is printed for you; the suffix is the part you choose.
L one letter
N one digit
Specialty plates print a fixed prefix, so only the characters after it are up to you — Cape and Island's CP + NNNN reads as CP1234
84 series · page 3 of 4
Mass Animal Coalition
PAS
SN
+ NNNN
NNNL
Manual examples only
Manual p.30
Mass House Majority Whip
PAS
no fixed prefix
format not documented
Manual examples only
Mass House Speaker
PAS
no fixed prefix
format not documented
Manual examples only
Medal of Liberty
PAS
ML
+ NNNN
Manual examples only
Manual p.72
Medical Doctor
PAS
MD
+ NNNN
Manual examples only
Manual p.61
Nantucket Island
PAS
NI
+ NNNN
NNNL
Manual examples only
Manual p.32
National Guard
PAS
NG
+ NNNN
Manual examples only
Manual p.74
New England Patriots
PAS
NE
+ NNNN
NNNL
Manual examples only
Manual p.33
News Photographer
PAS
NP
+ NNNN
Manual examples only
Manual p.92
Non-Resident Short-Term Plate
PAS
no fixed prefix
format not documented
Manual examples only
Olympic Spirit
PAS
OS
+ NNNN
NNNL
Manual examples only
Manual p.35
Overdose Awareness
PAS
OA
+ NNNN
NNNL
Manual examples only
Manual p.36
Pan Mass Challenge
PAS
PM
+ NNNN
NNNL
Manual examples only
Manual p.37
Pearl Harbor Survivor
PAS
VTPH
VTPJ
VTPK
+ NN
Manual examples only
Manual p.75
Plymouth 400
PAS
PL
+ NNNN
NNNL
Manual examples only
Manual p.38
Protect and Serve
PAS
PS
+ NNNN
NNNL
Manual examples only
Manual p.42
Purple Heart
PAS
PH
+ NNNN
Manual examples only
Manual p.77
Red Sox
PAS
RS
+ NNNN
NNNL
Manual examples only
Manual p.39
Registered Nurse
PAS
RN
+ NNNN
NNNL
Manual examples only
Manual p.40
Right Whale
PAS
RW
RT
+ NNNN
NNNL
or
NNNNN
Manual examples only
Manual p.41
Senate
PAS
SENAT
+ NN
Manual examples only
Manual p.53
Senate President
PAS
no fixed prefix
format not documented
Manual examples only
Silver Star
PAS
VS
+ NNNN
NLL
Manual examples only
Manual p.79
Striped Bass
PAS
SC
+ NNNN
NNNL
Manual examples only
Manual p.43