University combinatorics atlas · United States
License-plate combinations as generated serials, not car records
plates.autos maps each state’s sequential passenger format, then publishes a stable page for a combination such as SPR 9932: character positions, how many serials the map can hold, where that string sits in mixed-radix order, and neighbours. Refresh this home page and the cards below draw a new sample — each card is a crawlable URL. Nothing here is a DMV search.
SPR 9932 is a generated plate example that happens to fit several ABC-1234 states (Texas among them). The page does not claim a vehicle, an owner, or an issued stamp.
Fresh example combinations
Drawn with PHP mt_rand on this request. Reload for another dozen. Each link is a permanent analysis URL; only this gallery shuffles.
Hierarchy, not a million identical stubs
Thin doorway pages that only say “SPR 9932 is a license plate” are not this project. The atlas is nested:
/texas/ → /texas/license-plate-format/ → /texas/license-plate-combinations/ → /texas/license-plate-combinations/spr-9932/
The leaf page is format math plus tables. The combination in the URL never changes on refresh; the “similar combinations” module does, so internal links keep expanding while the document identity stays stable for search engines.
What a combination page contains
- Plate text, state map, letter/digit positions
- Spoken NATO reading
- Total serials in the format and mixed-radix rank
- Deterministic neighbours (SPR 9931, SPR 9933…)
- Request-time random in-format links
- Cross-state skeleton matches
- Twenty long-tail FAQs that name the plate
- A plain disclaimer: generated example, not a record
Jurisdictions
AL · 9AA9999 Alaska
AK · AAA 999 Arizona
AZ · AAA9999 Arkansas
AR · 999 AAA California
CA · 9AAA999 Colorado
CO · AAA-A99 Connecticut
CT · AA-99999 Delaware
DE · 999999 Florida
FL · AAA A99 Georgia
GA · AAA9999 Hawaii
HI · AAA 999 Idaho
ID · A 999999 Illinois
IL · AA 99999 Indiana
IN · 999AAA Iowa
IA · AAA 999 Kansas
KS · 999 AAA Kentucky
KY · 999 AAA Louisiana
LA · AAA 999 Maine
ME · 9999 AA Maryland
MD · 9AA9999 Massachusetts
MA · 9AAA 99 Michigan
MI · AAA 9999 Minnesota
MN · AAA-999 Mississippi
MS · AAA 999 Missouri
MO · AA9 A9A Montana
MT · 9-99999A Nebraska
NE · AAA 999 Nevada
NV · 999.A99 New Hampshire
NH · 999 9999 New Jersey
NJ · A99-AAA New Mexico
NM · 999-AAA New York
NY · AAA-9999 North Carolina
NC · AAA-9999 North Dakota
ND · 999 AAA Ohio
OH · AAA 9999 Oklahoma
OK · AAA-999 Oregon
OR · 999 AAA Pennsylvania
PA · AAA-9999 Rhode Island
RI · 99999 South Carolina
SC · AAA 999 South Dakota
SD · 9A9 999 Tennessee
TN · 9A9-9A9 Texas
TX · AAA-9999 Utah
UT · A99 9AA Vermont
VT · AAA 999 Virginia
VA · AAA-9999 Washington
WA · AAA9999 West Virginia
WV · 9A9 999 Wisconsin
WI · AAA-9999 Wyoming
WY · 9-99999 District of Columbia
DC · AA-9999