US passenger serials plates.autos

District of Columbia · in-format generated example

UO-4152 — license plate combination

UO-4152 is filed as a generated example of the District of Columbia sequential passenger serial — AA-9999 (2 letters + 4 digits). Letters UO sit in positions 1, 2; digits 4152 sit in positions 3, 4, 5, 6. This page does not identify a car, an owner, or a live registration. It measures how the string sits inside a published character map of 6,760,000 slots, adopted in this atlas from 2013 after AB-1234 slogan rotations.

Disclaimer. UO-4152 is not published here as a real vehicle or plate record. It is a generated example of a serial map for teaching and testing.

Plate text
UO-4152
Alphanumeric
UO4152
State format
District of Columbia · AA-9999
Character count
6
Letters
UO
Numbers
4152
Letter positions
1, 2
Numeric positions
3, 4, 5, 6
Combinations in map
6,760,000
Mixed-radix rank
5,344,152

How to read UO-4152

Spoken: Uniform · Oscar · four · one · five · two. Normalised forms: UO4152, slug uo-4152, display UO-4152.

Character map

PositionGlyphClassRole
1ULetterAlphabetic series glyph (NATO: Uniform).
2OLetterAlphabetic series glyph (NATO: Oscar).
—-SeparatorPunctuation in the published pattern, not a serial value.
34DigitNumeric series glyph (spoken: four).
41DigitNumeric series glyph (spoken: one).
55DigitNumeric series glyph (spoken: five).
62DigitNumeric series glyph (spoken: two).

District of Columbia format in brief

D.C. slogan plates (taxation, end taxation, etc.) rotate around a short AA-9999 sequential serial rather than a three-letter prefix.

SPR-9932 has three letters and does not match D.C.’s two-letter prefix. Full essay: District of Columbia license-plate format.

Combinatorics for UO-4152

Alphabet size 26 × the digit slots in AA-9999 produces 6,760,000 serials. Rank 5,344,152 is about the 79.0555 percentile of that space (0 = first serial, 100 = last).

States whose map accepts UO4152

Serial neighbours of UO-4152

Deterministic rank deltas. These links do not change on refresh.

Similar combinations (this request)

Same District of Columbia map, new PHP random draw on every reload — extra internal links, not a new identity for UO-4152.

Why someone might look up UO-4152

UseNote
Vanity researchPeople compare a wanted phrase against the sequential map so they can see whether it is a standard serial or a specialty request.
Fleet labellingInventories and film-unit vehicles often need a plausible unused-looking serial that still obeys a state’s character classes.
Fiction and propsWriters and set designers pick a combination that could exist on a given state’s dies without copying a photographed car.
Dataset testingOCR, ANPR and form-validation tests need strings that match a published pattern, including separators.
Format teachingThe combination is a worked example of how many plates a map can hold, not a window into a motor-vehicle file.

Generated example versus a real plate

A real District of Columbia plate is a physical die issued from a series or a vanity queue. UO-4152 on this URL is a string that fits that series’ character classes. Identical glyphs can exist in both worlds; this website has no feed that would let it tell them apart. If you need an official answer, ask the District of Columbia motor-vehicle agency, not plates.autos.

Questions about UO-4152

Which state does UO-4152 belong to?

UO-4152 is analysed here as a generated example of the District of Columbia passenger serial (AA-9999). It is not assigned to a motorist by this site. The glyphs fit the sequential passenger skeleton used in this atlas.

Is UO-4152 real?

No claim is made that UO-4152 is currently issued, expired, or reserved. The string sits inside a published character map. Whether a DMV ever stamped it is a registration fact this atlas does not observe.

What does UO-4152 mean?

UO-4152 is a serial, not a slogan. Letters UO occupy positions 1, 2; digits 4152 occupy positions 3, 4, 5, 6. Spoken with the NATO alphabet it reads Uniform · Oscar · four · one · five · two.

Which state uses UO-4152?

This page files UO-4152 under District of Columbia because it fits that state’s AA-9999 passenger map. No other jurisdiction in this atlas shares this skeleton for these glyphs. Other states with a different skeleton will reject the same glyphs.

Which vehicle uses UO-4152?

None that this atlas knows of. There is no vehicle make, model, colour, or VIN attached to UO-4152. If you photographed a car, the door-jamb sticker and the registration — not this page — identify the vehicle.

Which state’s format does UO-4152 follow?

District of Columbia sequential passenger plates are taught here as AA-9999 (2 letters + 4 digits), in use in this atlas from 2013. Earlier District of Columbia plates used AB-1234 slogan rotations.

Is UO-4152 a vanity plate?

Probably not, as modelled. Sequential passenger serials are issued in series; vanity (personalised) plates are requested strings that often break AA-9999. UO-4152 fits the sequential map, so this atlas treats it as a series example, not a purchased phrase.

How is UO-4152 read?

Left to right as printed: UO-4152. Aloud: Uniform · Oscar · four · one · five · two. Hyphens and spaces are separators in the published pattern, not extra serial values.

Which letters and numbers are in UO-4152?

Letters: UO (2). Digits: 4152 (4). Combined alphanumeric length: 6. Separators in the District of Columbia display form are taken from AA-9999.

How many combinations can the UO-4152 format produce?

The District of Columbia map AA-9999 with a 26-letter alphabet yields 6,760,000 distinct serials. UO-4152 sits at rank 5,344,152 in that mixed-radix order (about the 79.0555 percentile).

Could UO-4152 have been issued before?

It could, mathematically: the string is inside the 6,760,000-slot space. Issuance is a DMV operation (series rolls, skipped blocks, recalls). This page does not query a live file and cannot say whether UO-4152 was ever bolted to a bumper.

Why does UO-4152 appear on Google?

Because plates.autos publishes a stable analysis URL for the combination. Search engines that crawl https://plates.autos/district-of-columbia/license-plate-combinations/uo-4152/ are reading an educational combinatorics page, not a leaked registration. Ranking is not a proof of issuance.

Which country or region is UO-4152 from?

The working assumption on this page is the United States, Northeast region, state of District of Columbia. Other countries use different dies, shields and checksums. A similar glyph string abroad would be a coincidence of alphabet, not a shared registry.

Is UO-4152 a valid US format?

UO-4152 is a valid glyph string under the District of Columbia AA-9999 sequential passenger model used in this atlas. Validity here means “fits a documented sequential passenger skeleton,” not “cleared by a motor-vehicle agency.” Optional, military, and government plates are out of scope.

Which characters can appear on UO-4152?

On the District of Columbia sequential map: letters from ABCDEFGHIJKLMNOPQRSTUVWXYZ and digits 0–9. Skipped letters in this atlas: none modelled. Separators: whatever AA-9999 prints (space, hyphen, or dot). Decorative dies and stacked graphics do not add serial glyphs.

How might UO-4152 have been generated?

Two honest answers. A DMV would emit it by walking the AA-9999 series. This website can also construct it with PHP by placing letters UO and digits 4152 into those slots — which is exactly how a generated example is made. Neither method is a public records search.

Was UO-4152 used in a film or series?

This atlas does not track screen-used plates. Prop departments often invent in-format serials. If UO-4152 appeared on camera, that is outside the dataset here; treat any match as unverified.

Why might UO-4152 be blurred in a photo?

Publishers, Street View pipelines, and news desks often blur plates as a privacy habit, not because UO-4152 is special. A blur is not evidence that the combination is issued, sensitive, or unique.

What are similar plate numbers to UO-4152?

Immediate serial neighbours increment the mixed-radix rank by small deltas (for example UO-4149 and UO-4150). Same-format random draws on this page change on refresh so crawlers can discover more in-class URLs without turning UO-4152 itself into a moving target.

What appears online about UO-4152?

You may find this analysis, forum guesses, or unrelated hits (part numbers, product SKUs). None of those sources, including plates.autos, is a substitute for a state records request. UO-4152 as published here is a generated example combination.