Use our free Jackson serial number lookup tool to decode your guitar instantly. Covers USA Custom Shop (Ontario & Corona), Japan, Indonesia, Korea, and China serial formats from 1983 to present. Find production year, factory, and country.
A Jackson serial number lookup is the fastest way to identify when and where your guitar was made. Whether you need a Jackson guitar serial number lookup for a Randy Rhoads, Soloist, Dinky, or Kelly, our free tool decodes it in seconds. Jackson Guitars was founded in 1980 by Grover Jackson, who had previously built Charvel guitars in San Dimas, California. Jackson quickly became synonymous with metal and shred—the Randy Rhoads V, the Dinky, and the Soloist defined the sound of 1980s and 1990s heavy music. Today, Jackson is owned by Fender Musical Instruments (acquired in 2002) and produces guitars in the USA, Japan, Indonesia, Korea, China, and India.
Jackson has used at least six different serial number formats over four decades, making manual decoding tricky. Use the free Jackson serial number lookup tool above to decode your guitar instantly—whether it's a USA Custom Shop Randy Rhoads from 1985, a Japanese Dinky from 1995, or a modern Indonesian JS Series from 2020. No sign-up required. Enter your serial number Jackson and get production year, country, factory, and era in seconds. Dating Jackson guitars has never been easier.
At OwningAFender.com, we're the guitar serial number experts. Our Jackson serial number checker covers every major production era from the original Ontario, California Custom Shop (1983-2001) through today's global production network. Looking up Jackson serial numbers? You're in the right place.
The tool at the top of this page is a free Jackson serial number checker. Enter your serial number and it instantly returns your guitar's production year, manufacturing location, factory name, and era. No sign-up required—use it as often as you need to verify a single guitar or compare multiple instruments.
Our Jackson serial number decoder handles all six formats automatically: modern import (3-letter prefix + year + sequential), USA American Series (JAS prefix), USA neck-through (RR, J, JA, UO prefixes), USA bolt-on (4-6 digit neck plate), Japan (6-digit), and older import (8-10 digit). Just enter the number exactly as it appears on your guitar and click Decode. The Jackson serial number lookup tool does the rest.
🎸 What's Next? Now that you know your guitar's year, the next step is setting it up to play its best. Factory specs—action height, neck relief, pickup height—vary by model and era. Want the exact specs for your Jackson? Check out our Factory Specs Lookup and Acoustic Guitar Setup Guide for acoustic models.
Jackson serial numbers appear in different locations depending on the model and era:
Pro tip: USA neck-through models (Randy Rhoads, Soloist, Kelly) have the serial on the back of the headstock. Import models from 2013 onward use a 3-letter factory prefix—look for letters like ICJ, CYJ, or KWJ at the start.
Once you've found your Jackson serial number, identifying its format is the key to decoding it. Jackson has used six distinct systems over the years. Follow these steps:
Step 1: Count the characters and look for letters. Modern imports (2013+) start with 3 letters (e.g., ICJ, CYJ). USA models use prefixes like JAS, RR, J, JA, or UO. Pure numeric serials are either USA bolt-on (4-6 digits), Japan (6 digits), or older import (8-10 digits).
Step 2: For 3-letter prefix (e.g., ICJ1500001): The first 3 letters = factory code. Next 2 digits = year (15 = 2015). Remaining digits = sequential production number. Example: ICJ1500001 = Indonesia Cort, 2015, first guitar.
Step 3: For JAS prefix: USA American Series, built in Corona, CA. Contact Jackson support for exact date.
Step 4: For RR, J, JA, or UO prefix: USA neck-through from Ontario, CA (1983-2001). The number after the prefix is sequential; match to the approximate year ranges in the tables below.
Step 5: For 4-6 digit numeric (1001-8177): USA bolt-on Custom Shop. Match the number to the range table in the USA Bolt-On section.
Step 6: For 6-digit numeric (e.g., 012345): Japan (1990-1997). First digit = last digit of year (0 = 1990, 5 = 1995).
Step 7: For 8-10 digit numeric (e.g., 98123456): Older import. First two digits = year (98 = 1998).
Jackson has used six distinct serial number systems. The format depends entirely on when and where your guitar was built.
Since 2013, Jackson import guitars use a consistent format: 3-letter factory prefix + 2-digit year + sequential production number. The prefix identifies the country and factory.
| Prefix | Country | Factory |
|---|---|---|
| IWJ | Indonesia | P.T. Wildwood |
| ISJ | Indonesia | Samick |
| ICJ | Indonesia | Cort |
| CYJ | China | Yako |
| CWJ | China | Unknown |
| KWJ | Korea | World Musical Instruments |
| NHJ | India | Harmony |
| JDJ | Japan | Chushin Gakki (Dinky) |
| JFJ | Japan | Chushin Gakki (Fusion) |
Format: PREFIX + YY + sequential number
Example: ICJ1500001 = Indonesia Cort factory, 2015, production number 1. Built in Indonesia by Cort in 2015.
Example: CYJ2201234 = China Yako factory, 2022, production number 1234. Built in China by Yako in 2022.
Jackson USA American Series guitars built at the Fender facility in Corona, California use the JAS prefix followed by a sequential number. These are premium USA-made instruments produced after the 2002 Fender acquisition.
USA neck-through Jackson guitars (Randy Rhoads, Soloist, Kelly, etc.) were built at the original Jackson/Charvel shop in Ontario, California. They use letter prefixes followed by sequential numbers.
| Prefix | Model Type | Era |
|---|---|---|
| RR | Randy Rhoads | 1983-2001 |
| J | Jackson USA (general) | 1983-2001 |
| JA | Jackson USA (alternate) | 1986-2001 |
| UO | USA Ontario | 1983-2001 |
Randy Rhoads (RR) approximate ranges:
Example: RR0294 = Randy Rhoads model, approximately 1986-1990 production based on sequential number.
USA Custom Shop bolt-on guitars have a 4-6 digit serial number on the neck plate. The range 1001-8177 is documented.
| Serial Range | Approximate Year |
|---|---|
| 1001-1095 | 1986-1987 |
| 1096-2000 | 1987-1989 |
| 2001-3500 | 1989-1993 |
| 3501-5000 | 1993-1997 |
| 5001-6000 | 1997-2000 |
| 6001-8177 | 2000-2001 |
Example: Serial 2939 = USA bolt-on Custom Shop, approximately 1989-1993 production.
Japanese Jackson guitars from the 1990s use a 6-digit format. The first digit equals the last digit of the year.
| First Digit | Year |
|---|---|
| 0 | 1990 |
| 1 | 1991 |
| 2 | 1992 |
| 3 | 1993 |
| 4 | 1994 |
| 5 | 1995 |
| 6 | 1996 |
| 7 | 1997 |
Format: Y + 5-digit sequential (e.g., 512345 = 1995)
Example: 512345 = Japan, 1995, production number 12345.
Note: The first digit can be ambiguous—0 could mean 1990 or 2000 in some interpretations. Japanese Jackson production was primarily 1990-1997, so 0-7 typically indicates 1990-1997.
Before the 3-letter prefix system (2013), Jackson import guitars from India, Taiwan, and Korea used 8-10 digit numeric serials. The first two digits typically indicate the year.
| First Two Digits | Year |
|---|---|
| 90-99 | 1990-1999 |
| 00-15 | 2000-2015 |
Example: 98123456 = Import, 1998, built in India, Taiwan, or Korea.
Example: 051234567 = Import, 2005, built in India, Taiwan, or Korea.
Your Jackson's production era tells you more than just its age—it reveals the factory, construction methods, and market position of that period. Here's what changed in each decade:
Serial formats: RR, J, JA, UO prefixes (neck-through); 4-6 digit neck plate (bolt-on from 1986)
Jackson was founded in 1980 when Grover Jackson left Charvel. The Randy Rhoads model (RR prefix) launched in 1983 and became iconic. All production was in Ontario, California—neck-through Soloists, Kellys, and Rhoads models, plus bolt-on Dinkys from 1986. These are the most collectible Jackson guitars. Serial numbers were sequential with letter prefixes or 4-digit neck plate numbers.
Serial formats: 6-digit Japan; 8-10 digit import (India/Taiwan/Korea)
Jackson expanded production to Japan in 1990. Japanese Dinkys and other models used the 6-digit format (first digit = year). Import production in India, Taiwan, and Korea began, using 8-10 digit serials with the first two digits indicating year. USA Custom Shop continued in Ontario. The 1990s saw the peak of Jackson's reputation in metal and shred.
Serial formats: JAS (USA American Series); older import formats continued
Fender acquired Jackson (and Charvel) in 2002. USA production moved from Ontario to Corona, California (Fender facility). The JAS prefix was introduced for USA American Series. Import production continued with the older 8-10 digit format. The Ontario Custom Shop closed; the era of hand-built USA Jacksons from the original shop ended.
Serial formats: 3-letter prefix + YY + sequential (from 2013)
Jackson introduced the standardized 3-letter factory prefix system in 2013. Factories in Indonesia (Cort, Samick, Wildwood), China (Yako), Korea (World), India (Harmony), and Japan (Chushin Gakki) each received unique prefixes. This format makes decoding straightforward—the prefix identifies factory, and the next two digits give the year. USA American Series (JAS) continued in Corona.
Serial formats: Same as 2010s—3-letter prefix for imports, JAS for USA
Current Jackson production follows the same serial systems. Indonesian, Chinese, and Indian factories produce the bulk of import models. USA American Series guitars remain built in Corona. The serial number lookup tool above handles all current formats.
Key takeaway: Your Jackson serial number's era determines not just age, but where it was built and by whom. A 1985 USA Randy Rhoads (Ontario) is a different beast from a 2020 Indonesian JS32 (Cort factory)—both are genuine Jacksons, but the serial tells the full story.
The Mystery: A player had serial ICJ1800123 and wasn't sure what it meant.
The Solution: ICJ = Indonesia Cort factory. 18 = 2018. 00123 = production number. This is a Jackson guitar built in Indonesia by Cort in 2018. The decoder returns: "Jackson guitar made in Indonesia by Cort in 2018."
The Mystery: A collector found a Randy Rhoads with serial RR0123. Was it from 1983?
The Solution: RR = Randy Rhoads model, USA Ontario. Sequential number 123 falls in the 1-500 range, suggesting 1983-1986 production. This is an early Randy Rhoads from the first few years of production—highly collectible. The decoder returns an approximate year range.
The Mystery: A Dinky with serial 4523 on the neck plate. USA or import?
The Solution: 4-digit number in the 3501-5000 range = USA Custom Shop bolt-on, approximately 1993-1997. This is a USA-built Dinky from the Ontario era. The neck plate serial is the key identifier for USA bolt-on models.
The Mystery: Serial 612345 on the back of the headstock. Japan or USA?
The Solution: 6 digits, first digit = 6. Japanese format (1990-1997). First digit 6 = 1996. This is a Japanese Jackson from 1996—likely a Dinky or similar model built by a Japanese OEM.
The Mystery: Serial JAS12345. The owner wanted the exact build date.
The Solution: JAS = USA American Series, Corona, CA. The JAS format does not encode the year in the serial. Contact Jackson/Fender support with the full serial for the exact production date. These are premium USA instruments built after the Fender acquisition.
The Mystery: Serial 9812345678 on an import Jackson. What year and country?
The Solution: 8-10 digits, first two = 98. Older import format. 98 = 1998. Built in India, Taiwan, or Korea. The exact factory isn't encoded in this format—check the "Made in" label on the headstock or body for country of origin.
The Mystery: Serial CYJ2005678. Where was it made?
The Solution: CYJ = China Yako factory. 20 = 2020. 05678 = production number. Built in China by Yako in 2020. Modern import format—straightforward decoding.
The Mystery: Serial UO1234. What does UO mean?
The Solution: UO = USA Ontario. This is a USA neck-through Jackson from the original Ontario, California Custom Shop (1983-2001). The number 1234 is sequential. These are handcrafted neck-through instruments from the pre-Fender era.
Jackson guitars—especially USA Custom Shop and vintage Japanese models—can command high prices, making them targets for counterfeiting. Here's how to verify authenticity:
Genuine Jackson headstocks have a distinctive asymmetric shape. The logo should be cleanly applied (inlaid on higher models, silk-screened on imports). Font and positioning are consistent. Fake Jacksons often have slightly wrong headstock proportions or blurry logos.
USA Custom Shop serials are typically stamped cleanly. Japanese serials are stamped or printed with consistent character spacing. Modern import serials (3-letter prefix) are usually printed. Blurry, hand-written, or inconsistent serials are red flags. The format must match the claimed era—a "1990 USA" guitar with an 8-digit import serial is suspicious.
USA and Japanese Jacksons use quality hardware: Floyd Rose or Jackson-branded trems, Grover or Jackson tuners, proper bridge mounting. Counterfeits often have cheap hardware, wrong screw patterns, or incorrect bridge types for the model.
USA neck-through models (Randy Rhoads, Soloist, Kelly) have a one-piece neck-through-body design. The neck wood extends through the body. Bolt-on models have a distinct neck joint. A guitar claiming to be a USA Soloist with a bolt-on neck is not authentic.
Check the "Made in USA," "Made in Japan," or "Made in Indonesia" (etc.) label. It must match the serial format. A JAS serial = USA. ICJ/CYJ/KWJ = import. Mismatched labels and serials indicate a fake or parts guitar.
Older Jackson serials—especially stamped neck plate numbers—can wear over time. Try different lighting angles to create shadows in the stamped characters. A magnifying glass helps. Take a photo and enhance contrast digitally. If the serial is partially legible, try entering what you can—the decoder may still recognize the format.
Verify you're reading the correct number. Jackson guitars sometimes have model numbers, order codes, or other markings near the serial. The serial is typically the primary identifier. If it contains unexpected characters, double-check the location—back of headstock, neck plate, or inside neck pocket.
Japanese 6-digit serials with first digit 0 could theoretically mean 1990 or 2000. Jackson's Japanese production was primarily 1990-1997. A first digit of 0 most likely indicates 1990. Check the guitar's features—hardware, finish, and model availability—to confirm the decade.
Documented USA bolt-on range is 1001-8177. Numbers outside this range may indicate a different series, a reissue, or a non-standard plate. Contact Jackson support for verification. Serial numbers above 8177 could be from later production or special runs.
Some serials could match more than one format (e.g., a 6-digit number might look like a USA bolt-on or Japan). The decoder uses a priority order: modern import first, then USA formats, then Japan, then older import. If the result seems wrong, check the guitar's "Made in" label and physical features to confirm.
Now that you know when your Jackson was made, the next step is finding the correct setup specifications for your specific model:
| Your Jackson | Setup Guide | Factory Specs |
|---|---|---|
| Electric | Action Height Guide | Factory Specs Lookup |
| Truss Rod | Truss Rod Adjustment Guide | Varies by model |
| Acoustic | Acoustic Guitar Setup Guide | Factory Specs Lookup |
| Strings | String Gauge Guide | 9-42 or 10-46 typical |
Jackson Factory Setup Specs (General):
Use the Factory Specs Lookup for your specific model's nut width, fretboard radius, and recommended string gauge.
If you're looking up a Jackson serial number, you probably just bought a used guitar—congratulations! The next step is getting it set up properly. Used guitars almost always need a fresh setup after changing hands.
Why a setup matters: Jackson guitars are built for low action and fast playing. A used Jackson may have drifted out of spec—neck relief, action height, and (on Floyd Rose models) bridge level. A proper setup restores the guitar to optimal playing condition.
Your next steps:
Pro tip: USA and Japanese Jacksons typically have better fretwork and hardware than imports. But a well-set-up import can play great—don't dismiss a JS32 or X Series without trying it.
Understanding your Jackson's era, origin, and model helps estimate its market value. Serial numbers reveal the first two factors—condition is up to you.
| Era | Origin | Typical Value Range |
|---|---|---|
| USA Custom Shop (1983-2001) | Ontario, CA | $2,000-$10,000+ |
| USA American Series | Corona, CA | $1,500-$3,000 |
| Japan (1990-1997) | Japanese OEM | $500-$1,500 |
| Modern Import (2013+) | Indonesia, China, Korea, India | $200-$600 |
| Older Import (1990s-2000s) | India, Taiwan, Korea | $150-$500 |
Factors that affect value:
Use the free tool at the top of this page. Enter your serial number exactly as it appears on your guitar (back of headstock or neck plate). Click Decode to get production year, country, factory, and era. No sign-up required. The Jackson serial number lookup tool handles all six formats automatically.
On most Jackson guitars, the serial is on the back of the headstock. USA bolt-on models (1986-2001) have it on the neck plate. Some models may have additional markings inside the neck pocket. Acoustics typically have it on a label inside the soundhole.
A Jackson serial number decoder is a tool that interprets the characters in your serial number to determine production year, country of origin, factory, and era. Our decoder covers all six Jackson serial formats: modern import (3-letter prefix), USA American Series (JAS), USA neck-through (RR/J/JA/UO), USA bolt-on (4-6 digit), Japan (6-digit), and older import (8-10 digit).
Prefixes like ICJ, CYJ, and KWJ identify the factory. ICJ = Indonesia Cort, CYJ = China Yako, KWJ = Korea World Musical Instruments, etc. The next two digits are the year (e.g., 15 = 2015). See the Modern Import table above for the full list of Jackson serial numbers and their factory codes.
For modern imports (2013+), the two digits after the 3-letter prefix give the year. For Japanese Jacksons (1990-1997), the first digit of the 6-digit serial equals the last digit of the year. For USA bolt-on, match the 4-6 digit number to the range table. For JAS (USA American Series), contact Jackson/Fender support. Use our free Jackson serial number lookup tool above for instant results.
The JAS prefix indicates USA American Series built in Corona, CA. The format does not encode the year. Contact Jackson/Fender support with your full serial number for the exact production date. These are premium USA-made instruments produced after the 2002 Fender acquisition.
Yes. The tool at the top of this page is a free Jackson serial number checker. Enter your serial for instant results—production year, country, factory, and era. No sign-up or payment required. It covers all six Jackson serial formats from 1983 to present.
Use our Jackson serial number lookup tool above, or match your serial format to the reference tables in this guide. For modern imports, the two digits after the prefix give the year. For Japanese 6-digit serials, the first digit equals the last digit of the year. For USA bolt-on, use the range table. The decoder handles all formats automatically.
Enter your serial number in the free lookup tool at the top of this page. It instantly identifies the production year for all Jackson serial formats—modern import, USA, Japan, and older import. If you have a JAS (USA American Series) serial, contact Jackson/Fender support for the exact date, as the JAS format does not encode the year.
Yes. Japanese Jackson guitars from the 1990s (6-digit serial, first digit = year) are highly regarded. They were built by skilled OEMs to Jackson specifications and often rival USA quality at a lower price. Japanese Dinkys and similar models from 1990-1997 are sought after on the used market.
RR stands for Randy Rhoads, the iconic V-shaped Jackson model. RR prefix serials indicate USA neck-through Randy Rhoads guitars built in Ontario, California from 1983 to 2001. The Jackson Randy Rhoads serial number range starts at RR 1 (1983) and extends through RR 3000+ (late 1990s-2001). These are among the most collectible Jackson guitars.
USA Custom Shop bolt-on guitars (1986-2001) use 4-6 digit serials on the neck plate, range 1001-8177. Match the number to the range table: 1001-1095 = 1986-1987, 1096-2000 = 1987-1989, 2001-3500 = 1989-1993, 3501-5000 = 1993-1997, 5001-6000 = 1997-2000, 6001-8177 = 2000-2001.
Japanese Jackson serials (1990-1997) are 6 digits. The first digit equals the last digit of the year: 0=1990, 1=1991, 2=1992, 3=1993, 4=1994, 5=1995, 6=1996, 7=1997. Example: 512345 = Japan, 1995, production number 12345.
ICJ is the factory prefix for Indonesia Cort. Jackson guitars with ICJ at the start of the serial were built in Indonesia by Cort. The next two digits are the year (e.g., ICJ15 = 2015). This is part of the modern 3-letter prefix system introduced in 2013.
The Jackson Soloist serial number is located on the back of the headstock. USA Soloist models (1983-2001) are neck-through instruments built in Ontario, California, with J, JA, or UO prefix serials. Modern import Soloists use the 3-letter factory prefix system (e.g., ICJ, CYJ). The serial format tells you whether your Soloist is USA-made or import.
The Jackson Dinky serial number is on the back of the headstock for most models. USA bolt-on Dinkys (1986-2001) may have the serial on the neck plate (4-6 digit range 1001-8177). Japanese Dinkys (1990-1997) use the 6-digit format. Modern import Dinkys use the 3-letter prefix system (e.g., ICJ, CYJ, KWJ).
The Jackson Kelly serial number is on the back of the headstock. USA Kelly models are neck-through instruments from the Ontario Custom Shop (1983-2001), using J, JA, or UO prefix serials. Modern import Kellys use the 3-letter factory prefix. The serial format identifies whether your Kelly is a USA Custom Shop or import model.
Value depends on era, origin, model, and condition. USA Custom Shop (1983-2001): $2,000-$10,000+. USA American Series: $1,500-$3,000. Japan (1990-1997): $500-$1,500. Modern import (2013+): $200-$600. Older import: $150-$500. Randy Rhoads, Soloist, and Kelly USA models command the highest prices. Condition is the most important factor. For a complete breakdown of the factors that affect guitar prices, see our complete guide to guitar valuation.
Fender acquired Jackson (and Charvel) in 2002. USA production moved from Ontario, California to Corona, California (Fender facility). The JAS prefix was introduced for USA American Series guitars. Import production continued and expanded under Fender ownership.
USA Jacksons (JAS, RR, J, JA, UO prefixes, or 4-6 digit neck plate) were built in California—either Ontario (1983-2001) or Corona (2002+). Import Jacksons use 3-letter prefixes (ICJ, CYJ, KWJ, etc.) or 8-10 digit formats, built in Japan, Indonesia, Korea, China, or India. USA models use higher-quality materials and hardware.
Check the headstock shape and logo quality, verify the serial format matches the claimed era, inspect hardware quality (Floyd Rose, tuners, bridge), and confirm neck-through vs bolt-on construction matches the model. The serial format must match the "Made in" label. Mismatches indicate a fake or parts guitar.
UO stands for USA Ontario. Jackson guitars with UO prefix were built at the original Jackson/Charvel shop in Ontario, California (1983-2001). These are USA neck-through instruments—handcrafted guitars from the pre-Fender era that are highly collectible.
Older import Jackson serials (8-10 digits) use the first two digits for the year. 98xxxxxx = 1998, 05xxxxxxx = 2005. These were built in India, Taiwan, or Korea. Check the "Made in" label on the headstock or body for the specific country of origin.
Jackson/Fender support can verify serial numbers, but there is no public online database. Our free Jackson serial number decoder provides instant results for all formats—including factory identification, year, country, and era—with no sign-up required. For JAS serials, contact Jackson support directly for exact production dates.
A Jackson serial number chart is a reference table that maps serial number ranges to production years. This page includes complete charts for all six Jackson formats: USA bolt-on ranges (1001-8177), Japanese year-digit tables (0-7 = 1990-1997), modern import prefix lists, and USA neck-through approximate ranges. Use the tables above or the free lookup tool for instant decoding.
We're the guitar serial number experts—and we cover more than Jackson. If you own multiple brands, these tools will help: