US passenger serials plates.autos

Maine · in-format generated example

2139 CL — license plate combination

2139 CL is filed as a generated example of the Maine sequential passenger serial — 9999 AA (2 letters + 4 digits). Letters CL sit in positions 5, 6; digits 2139 sit in positions 1, 2, 3, 4. 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 1999 after 12345 numeric and early chickadee issues.

Disclaimer. 2139 CL 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
2139 CL
Alphanumeric
2139CL
State format
Maine · 9999 AA
Character count
6
Letters
CL
Numbers
2139
Letter positions
5, 6
Numeric positions
1, 2, 3, 4
Combinations in map
6,760,000
Mixed-radix rank
1,446,027

How to read 2139 CL

Spoken: two · one · three · nine · Charlie · Lima. Normalised forms: 2139CL, slug 2139-cl, display 2139 CL.

Character map

PositionGlyphClassRole
12DigitNumeric series glyph (spoken: two).
21DigitNumeric series glyph (spoken: one).
33DigitNumeric series glyph (spoken: three).
49DigitNumeric series glyph (spoken: nine).
—spaceSeparatorPunctuation in the published pattern, not a serial value.
5CLetterAlphabetic series glyph (NATO: Charlie).
6LLetterAlphabetic series glyph (NATO: Lima).

Maine format in brief

Maine kept a short alphanumeric as the lobster/chickadee plates evolved. Two letters on the right are the series key.

SPR 9932 is three letters and four digits — not Maine’s 9999 AA map. Full essay: Maine license-plate format.

Combinatorics for 2139 CL

Alphabet size 26 × the digit slots in 9999 AA produces 6,760,000 serials. Rank 1,446,027 is about the 21.3909 percentile of that space (0 = first serial, 100 = last).

States whose map accepts 2139CL

Serial neighbours of 2139 CL

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

Similar combinations (this request)

Same Maine map, new PHP random draw on every reload — extra internal links, not a new identity for 2139 CL.

Why someone might look up 2139 CL

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 Maine plate is a physical die issued from a series or a vanity queue. 2139 CL 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 Maine motor-vehicle agency, not plates.autos.

Questions about 2139 CL

Which state does 2139 CL belong to?

2139 CL is analysed here as a generated example of the Maine passenger serial (9999 AA). It is not assigned to a motorist by this site. The glyphs fit the sequential passenger skeleton used in this atlas.

Is 2139 CL real?

No claim is made that 2139 CL 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 2139 CL mean?

2139 CL is a serial, not a slogan. Letters CL occupy positions 5, 6; digits 2139 occupy positions 1, 2, 3, 4. Spoken with the NATO alphabet it reads two · one · three · nine · Charlie · Lima.

Which state uses 2139 CL?

This page files 2139 CL under Maine because it fits that state’s 9999 AA 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 2139 CL?

None that this atlas knows of. There is no vehicle make, model, colour, or VIN attached to 2139 CL. If you photographed a car, the door-jamb sticker and the registration — not this page — identify the vehicle.

Which state’s format does 2139 CL follow?

Maine sequential passenger plates are taught here as 9999 AA (2 letters + 4 digits), in use in this atlas from 1999. Earlier Maine plates used 12345 numeric and early chickadee issues.

Is 2139 CL a vanity plate?

Probably not, as modelled. Sequential passenger serials are issued in series; vanity (personalised) plates are requested strings that often break 9999 AA. 2139 CL fits the sequential map, so this atlas treats it as a series example, not a purchased phrase.

How is 2139 CL read?

Left to right as printed: 2139 CL. Aloud: two · one · three · nine · Charlie · Lima. Hyphens and spaces are separators in the published pattern, not extra serial values.

Which letters and numbers are in 2139 CL?

Letters: CL (2). Digits: 2139 (4). Combined alphanumeric length: 6. Separators in the Maine display form are taken from 9999 AA.

How many combinations can the 2139 CL format produce?

The Maine map 9999 AA with a 26-letter alphabet yields 6,760,000 distinct serials. 2139 CL sits at rank 1,446,027 in that mixed-radix order (about the 21.3909 percentile).

Could 2139 CL 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 2139 CL was ever bolted to a bumper.

Why does 2139 CL appear on Google?

Because plates.autos publishes a stable analysis URL for the combination. Search engines that crawl https://plates.autos/maine/license-plate-combinations/2139-cl/ are reading an educational combinatorics page, not a leaked registration. Ranking is not a proof of issuance.

Which country or region is 2139 CL from?

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

Is 2139 CL a valid US format?

2139 CL is a valid glyph string under the Maine 9999 AA 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 2139 CL?

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

How might 2139 CL have been generated?

Two honest answers. A DMV would emit it by walking the 9999 AA series. This website can also construct it with PHP by placing letters CL and digits 2139 into those slots — which is exactly how a generated example is made. Neither method is a public records search.

Was 2139 CL used in a film or series?

This atlas does not track screen-used plates. Prop departments often invent in-format serials. If 2139 CL appeared on camera, that is outside the dataset here; treat any match as unverified.

Why might 2139 CL be blurred in a photo?

Publishers, Street View pipelines, and news desks often blur plates as a privacy habit, not because 2139 CL is special. A blur is not evidence that the combination is issued, sensitive, or unique.

What are similar plate numbers to 2139 CL?

Immediate serial neighbours increment the mixed-radix rank by small deltas (for example 2139 CI and 2139 CJ). Same-format random draws on this page change on refresh so crawlers can discover more in-class URLs without turning 2139 CL itself into a moving target.

What appears online about 2139 CL?

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. 2139 CL as published here is a generated example combination.