US passenger serials plates.autos

Alaska · in-format generated example

CXH 517 — license plate combination

CXH 517 is filed as a generated example of the Alaska sequential passenger serial — AAA 999 (3 letters + 3 digits). Letters CXH sit in positions 1, 2, 3; digits 517 sit in positions 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 12,167,000 slots, adopted in this atlas from 1981 after numeric-only and early gold-on-blue runs.

Disclaimer. CXH 517 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
CXH 517
Alphanumeric
CXH517
State format
Alaska · AAA 999
Character count
6
Letters
CXH
Numbers
517
Letter positions
1, 2, 3
Numeric positions
4, 5, 6
Combinations in map
12,167,000
Mixed-radix rank
1,525,517

How to read CXH 517

Spoken: Charlie · X-ray · Hotel · five · one · seven. Normalised forms: CXH517, slug cxh-517, display CXH 517.

Character map

PositionGlyphClassRole
1CLetterAlphabetic series glyph (NATO: Charlie).
2XLetterAlphabetic series glyph (NATO: X-ray).
3HLetterAlphabetic series glyph (NATO: Hotel).
—spaceSeparatorPunctuation in the published pattern, not a serial value.
45DigitNumeric series glyph (spoken: five).
51DigitNumeric series glyph (spoken: one).
67DigitNumeric series glyph (spoken: seven).

Alaska format in brief

Alaska moved from territorial numbering into a letter-digit mix as the vehicle fleet grew. The three-by-three block remains the teaching example because it is short, high-contrast, and still in the passenger series.

I, O and Q are treated as skipped in this atlas to match common die and OCR practice on Alaskan stacks. Full essay: Alaska license-plate format.

Combinatorics for CXH 517

Alphabet size 23 × the digit slots in AAA 999 produces 12,167,000 serials. Rank 1,525,517 is about the 12.5382 percentile of that space (0 = first serial, 100 = last).

States whose map accepts CXH517

Serial neighbours of CXH 517

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

Similar combinations (this request)

Same Alaska map, new PHP random draw on every reload — extra internal links, not a new identity for CXH 517.

Why someone might look up CXH 517

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 Alaska plate is a physical die issued from a series or a vanity queue. CXH 517 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 Alaska motor-vehicle agency, not plates.autos.

Questions about CXH 517

Which state does CXH 517 belong to?

CXH 517 is analysed here as a generated example of the Alaska passenger serial (AAA 999). It is not assigned to a motorist by this site. The glyphs fit the sequential passenger skeleton used in this atlas.

Is CXH 517 real?

No claim is made that CXH 517 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 CXH 517 mean?

CXH 517 is a serial, not a slogan. Letters CXH occupy positions 1, 2, 3; digits 517 occupy positions 4, 5, 6. Spoken with the NATO alphabet it reads Charlie · X-ray · Hotel · five · one · seven.

Which state uses CXH 517?

This page files CXH 517 under Alaska because it fits that state’s AAA 999 passenger map. The same alphanumeric string also fits Hawaii, Iowa, Louisiana, Minnesota, Mississippi, Nebraska, Oklahoma, South Carolina, Vermont. Other states with a different skeleton will reject the same glyphs.

Which vehicle uses CXH 517?

None that this atlas knows of. There is no vehicle make, model, colour, or VIN attached to CXH 517. If you photographed a car, the door-jamb sticker and the registration — not this page — identify the vehicle.

Which state’s format does CXH 517 follow?

Alaska sequential passenger plates are taught here as AAA 999 (3 letters + 3 digits), in use in this atlas from 1981. Earlier Alaska plates used numeric-only and early gold-on-blue runs.

Is CXH 517 a vanity plate?

Probably not, as modelled. Sequential passenger serials are issued in series; vanity (personalised) plates are requested strings that often break AAA 999. CXH 517 fits the sequential map, so this atlas treats it as a series example, not a purchased phrase.

How is CXH 517 read?

Left to right as printed: CXH 517. Aloud: Charlie · X-ray · Hotel · five · one · seven. Hyphens and spaces are separators in the published pattern, not extra serial values.

Which letters and numbers are in CXH 517?

Letters: CXH (3). Digits: 517 (3). Combined alphanumeric length: 6. Separators in the Alaska display form are taken from AAA 999.

How many combinations can the CXH 517 format produce?

The Alaska map AAA 999 with a 23-letter alphabet yields 12,167,000 distinct serials. CXH 517 sits at rank 1,525,517 in that mixed-radix order (about the 12.5382 percentile).

Could CXH 517 have been issued before?

It could, mathematically: the string is inside the 12,167,000-slot space. Issuance is a DMV operation (series rolls, skipped blocks, recalls). This page does not query a live file and cannot say whether CXH 517 was ever bolted to a bumper.

Why does CXH 517 appear on Google?

Because plates.autos publishes a stable analysis URL for the combination. Search engines that crawl https://plates.autos/alaska/license-plate-combinations/cxh-517/ are reading an educational combinatorics page, not a leaked registration. Ranking is not a proof of issuance.

Which country or region is CXH 517 from?

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

Is CXH 517 a valid US format?

CXH 517 is a valid glyph string under the Alaska AAA 999 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 CXH 517?

On the Alaska sequential map: letters from ABCDEFGHJKLMNPRSTUVWXYZ and digits 0–9. Skipped letters in this atlas: IOQ. Separators: whatever AAA 999 prints (space, hyphen, or dot). Decorative dies and stacked graphics do not add serial glyphs.

How might CXH 517 have been generated?

Two honest answers. A DMV would emit it by walking the AAA 999 series. This website can also construct it with PHP by placing letters CXH and digits 517 into those slots — which is exactly how a generated example is made. Neither method is a public records search.

Was CXH 517 used in a film or series?

This atlas does not track screen-used plates. Prop departments often invent in-format serials. If CXH 517 appeared on camera, that is outside the dataset here; treat any match as unverified.

Why might CXH 517 be blurred in a photo?

Publishers, Street View pipelines, and news desks often blur plates as a privacy habit, not because CXH 517 is special. A blur is not evidence that the combination is issued, sensitive, or unique.

What are similar plate numbers to CXH 517?

Immediate serial neighbours increment the mixed-radix rank by small deltas (for example CXH 514 and CXH 515). Same-format random draws on this page change on refresh so crawlers can discover more in-class URLs without turning CXH 517 itself into a moving target.

What appears online about CXH 517?

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. CXH 517 as published here is a generated example combination.