Ohio · in-format generated example
REF 6580 — license plate combination
REF 6580 is filed as a generated example of the Ohio sequential passenger serial — AAA 9999 (3 letters + 4 digits). Letters REF sit in positions 1, 2, 3; digits 6580 sit in positions 4, 5, 6, 7. 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 175,760,000 slots, adopted in this atlas from 2012 after ABC 1234 county-sticker heart graphic.
Disclaimer. REF 6580 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
- REF 6580
- Alphanumeric
- REF6580
- State format
- Ohio · AAA 9999
- Character count
- 7
- Letters
- REF
- Numbers
- 6580
- Letter positions
- 1, 2, 3
- Numeric positions
- 4, 5, 6, 7
- Combinations in map
- 175,760,000
- Mixed-radix rank
- 116,016,580
How to read REF 6580
Spoken: Romeo · Echo · Foxtrot · six · five · eight · zero. Normalised forms: REF6580, slug ref-6580, display REF 6580.
Character map
| Position | Glyph | Class | Role |
|---|---|---|---|
| 1 | R | Letter | Alphabetic series glyph (NATO: Romeo). |
| 2 | E | Letter | Alphabetic series glyph (NATO: Echo). |
| 3 | F | Letter | Alphabetic series glyph (NATO: Foxtrot). |
| — | space | Separator | Punctuation in the published pattern, not a serial value. |
| 4 | 6 | Digit | Numeric series glyph (spoken: six). |
| 5 | 5 | Digit | Numeric series glyph (spoken: five). |
| 6 | 8 | Digit | Numeric series glyph (spoken: eight). |
| 7 | 0 | Digit | Numeric series glyph (spoken: zero). |
Ohio format in brief
Ohio kept county stickers in the corners and a statewide ABC 1234 serial on the heart / sunrise graphic.
SPR 9932 is in-class. Display uses a space: SPR 9932. Full essay: Ohio license-plate format.
Combinatorics for REF 6580
Alphabet size 26 × the digit slots in AAA 9999 produces 175,760,000 serials. Rank 116,016,580 is about the 66.0085 percentile of that space (0 = first serial, 100 = last).
States whose map accepts REF6580
- Arizona (AAA9999)
- Georgia (AAA9999)
- Michigan (AAA 9999)
- New York (AAA-9999)
- North Carolina (AAA-9999)
- Ohio (AAA 9999)
- Pennsylvania (AAA-9999)
- Texas (AAA-9999)
- Virginia (AAA-9999)
- Washington (AAA9999)
- Wisconsin (AAA-9999)
Serial neighbours of REF 6580
Deterministic rank deltas. These links do not change on refresh.
Similar combinations (this request)
Same Ohio map, new PHP random draw on every reload — extra internal links, not a new identity for REF 6580.
Why someone might look up REF 6580
| Use | Note |
|---|---|
| Vanity research | People compare a wanted phrase against the sequential map so they can see whether it is a standard serial or a specialty request. |
| Fleet labelling | Inventories and film-unit vehicles often need a plausible unused-looking serial that still obeys a state’s character classes. |
| Fiction and props | Writers and set designers pick a combination that could exist on a given state’s dies without copying a photographed car. |
| Dataset testing | OCR, ANPR and form-validation tests need strings that match a published pattern, including separators. |
| Format teaching | The 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 Ohio plate is a physical die issued from a series or a vanity queue. REF 6580 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 Ohio motor-vehicle agency, not plates.autos.
Questions about REF 6580
Which state does REF 6580 belong to?
REF 6580 is analysed here as a generated example of the Ohio passenger serial (AAA 9999). It is not assigned to a motorist by this site. The glyphs fit the sequential passenger skeleton used in this atlas.
Is REF 6580 real?
No claim is made that REF 6580 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 REF 6580 mean?
REF 6580 is a serial, not a slogan. Letters REF occupy positions 1, 2, 3; digits 6580 occupy positions 4, 5, 6, 7. Spoken with the NATO alphabet it reads Romeo · Echo · Foxtrot · six · five · eight · zero.
Which state uses REF 6580?
This page files REF 6580 under Ohio because it fits that state’s AAA 9999 passenger map. The same alphanumeric string also fits Arizona, Georgia, Michigan, New York, North Carolina, Pennsylvania, Texas, Virginia, Washington, Wisconsin. Other states with a different skeleton will reject the same glyphs.
Which vehicle uses REF 6580?
None that this atlas knows of. There is no vehicle make, model, colour, or VIN attached to REF 6580. If you photographed a car, the door-jamb sticker and the registration — not this page — identify the vehicle.
Which state’s format does REF 6580 follow?
Ohio sequential passenger plates are taught here as AAA 9999 (3 letters + 4 digits), in use in this atlas from 2012. Earlier Ohio plates used ABC 1234 county-sticker heart graphic.
Is REF 6580 a vanity plate?
Probably not, as modelled. Sequential passenger serials are issued in series; vanity (personalised) plates are requested strings that often break AAA 9999. REF 6580 fits the sequential map, so this atlas treats it as a series example, not a purchased phrase.
How is REF 6580 read?
Left to right as printed: REF 6580. Aloud: Romeo · Echo · Foxtrot · six · five · eight · zero. Hyphens and spaces are separators in the published pattern, not extra serial values.
Which letters and numbers are in REF 6580?
Letters: REF (3). Digits: 6580 (4). Combined alphanumeric length: 7. Separators in the Ohio display form are taken from AAA 9999.
How many combinations can the REF 6580 format produce?
The Ohio map AAA 9999 with a 26-letter alphabet yields 175,760,000 distinct serials. REF 6580 sits at rank 116,016,580 in that mixed-radix order (about the 66.0085 percentile).
Could REF 6580 have been issued before?
It could, mathematically: the string is inside the 175,760,000-slot space. Issuance is a DMV operation (series rolls, skipped blocks, recalls). This page does not query a live file and cannot say whether REF 6580 was ever bolted to a bumper.
Why does REF 6580 appear on Google?
Because plates.autos publishes a stable analysis URL for the combination. Search engines that crawl https://plates.autos/ohio/license-plate-combinations/ref-6580/ are reading an educational combinatorics page, not a leaked registration. Ranking is not a proof of issuance.
Which country or region is REF 6580 from?
The working assumption on this page is the United States, Midwest region, state of Ohio. Other countries use different dies, shields and checksums. A similar glyph string abroad would be a coincidence of alphabet, not a shared registry.
Is REF 6580 a valid US format?
REF 6580 is a valid glyph string under the Ohio AAA 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 REF 6580?
On the Ohio sequential map: letters from ABCDEFGHIJKLMNOPQRSTUVWXYZ and digits 0–9. Skipped letters in this atlas: none modelled. Separators: whatever AAA 9999 prints (space, hyphen, or dot). Decorative dies and stacked graphics do not add serial glyphs.
How might REF 6580 have been generated?
Two honest answers. A DMV would emit it by walking the AAA 9999 series. This website can also construct it with PHP by placing letters REF and digits 6580 into those slots — which is exactly how a generated example is made. Neither method is a public records search.
Was REF 6580 used in a film or series?
This atlas does not track screen-used plates. Prop departments often invent in-format serials. If REF 6580 appeared on camera, that is outside the dataset here; treat any match as unverified.
Why might REF 6580 be blurred in a photo?
Publishers, Street View pipelines, and news desks often blur plates as a privacy habit, not because REF 6580 is special. A blur is not evidence that the combination is issued, sensitive, or unique.
What are similar plate numbers to REF 6580?
Immediate serial neighbours increment the mixed-radix rank by small deltas (for example REF 6577 and REF 6578). Same-format random draws on this page change on refresh so crawlers can discover more in-class URLs without turning REF 6580 itself into a moving target.
What appears online about REF 6580?
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. REF 6580 as published here is a generated example combination.