Header Image

Dating Epiphone Import Guitars

1970 - Gibson moved production from the US to Japan
1983 – Korea factory opened
1995 – Indonesia factory opened
2004 - Gibson opened a factory in Qingdao, China

Epiphone Factory Codes

Numbered Factory Codes
NUMBER        FACTORY        COUNTRY
12        DeaWon or Unsung        China
13        unknown        China
15        Qingdao (electric)        China
16        Qingdao (acoustic)        China
17        unknown        China
18        unknown        China
20        DeaWon or Unsung        China
21        Unsung        Korea
22        unknown        Korea
23        Samick        Indonesia
Lettered Factory Codes
NUMBER        FACTORY        COUNTRY
B        Bohemia Musico-Delicia        Czech Republic
C        Cort        Korea
CI        Cort        Indonesia
DW        DaeWon        China
EA        QingDao (acoustic)        China
ED        Dongbei        China
EE        QingDao (electric)        China
F        Fuji-gen (Elite/Elitist models)        Japan
F        Fine Guitars        Korea
FC        Fuji-gen ('90)        Japan
GR        Farida, Guang Dong        China
I        Saein        Korea
IS        Samick, Bogor        Indonesia
J        Terada Gakki Seisakusyo        Japan
K        Korea Ins.        Korea
L        Leader Musical Instrument Co Ltd.        Korea
MC        Muse        China
MR        Mirr factory        China
O        Choice        Korea
P        Peerless        Korea
R        Peerless        Korea
QG        Qingdao Gibson        China
S        Samick        Korea
SI        Samick, Bogor        Indonesia
SJ        SaeJun        China
SM        Samil        Korea
T        Terada Gakki Seisakusyo        Japan
U        Unsung        Korea
UC        Unsung China        China
Y        ?        Korea
Z        Zaozhuang Saehan        China
Unclear Letter Factory Codes
LETTER        FACTORY        POSSIBLE
BW        Unknown        China
H        Unknown        China
GG        Unknown        China or Korea
GP        Unknown        Korea
JK        Unknown        Korea or Indonesia
SK        Unknown        ?
SN        Unknown        Indonesia
WF        Unknown        China
X        Unknown        China

Epiphone Serial Codes

Number Only Serial Codes

5 DIGIT SERIAL
(space after 1st digit, custom shop on back of headstock 1990-1999)

1st Digit = Last Digit of Year
last 4 Digits = Sequence Number

7 DIGIT SERIAL
(no factory code - manufactured by Samick, Korea 1984-1995)

1st Digit = Year (last number of decade - EX:9=89
2nd & 3rd Digit = Month
last 4 Digits = Sequence Number

8 & 9 DIGIT SERIAL (no factory code)

* manufactured by Samick in Korea in 1988 and 1990

10 DIGIT SERIAL

* 2008 models begin to appear without a factory i.d. letter prefix

1st & 2nd Digit = Year of manufacture
3rd & 4th Digit = Month of manufature
5th & 6th Digit = Factory I.D.
last 4 Digits = Ranking number

11 DIGIT SERIAL

1st & 2nd Digit = Year
3rd & 4th Digit = Month
5th & 6th Digit = Factory Code
Last 5 Digits = Sequence Number

(Example: 10061503720 = 3720th Guitar built in June 2010 at Qingdao factory in China)


Letter & Number Serial Codes
1 LETTER - 5 DIGITS (EX: T32222)

Letter = Factory Code
1st Digit = Last Digit of Year
Last 4 Digits = Sequence Number

1 LETTER - 6 DIGITS (EX: Z051234)

Letter = Factory Code
1st & 2nd Digits = Year
Last 4 Digits = Sequence Number

2 LETTERS - 5 DIGITS (EX: CI21234)

2 Letters = Factory Code
1st Digit = Last Digit of Year
Last 4 Digits = Sequence Number

1 LETTER - 7 DIGITS (EX: S6031234)

Letter = Factory Code
1st Digit = Last Digit of Year
2nd & 3rd Digits = Month
Last 4 Digits = Sequence Number

2 LETTERS - 6 DIGITS (EX: R04E0123)

1st Letter = Factory Code
1st & 2nd Digit = Year
2nd Letter = Month
Last 4 Digits = Sequence Number

1 LETTER - 8 DIGITS (EX: C99040233)

Letter = Factory Code
1st & 2nd Digit = Year
3rd & 4th Digits = Month
Last 4 Digits = Sequence Number

2 LETTERS - 7 DIGITS (EX: S07C00122)

1st Letter = Factory Code
1st & 2nd Digit = Year
2nd Letter = Month
Last 5 Digits = Sequence Number

2 LETTERS - 8 DIGITS (EX: SI02060234)

2 Letters = Factory Code
1st & 2nd Digit = Year
3rd & 4th Digit = Month
Last 4 Digits = Sequence Number

2 LETTERS - 9 DIGITS (EX: SI02060234)

2 Letters = Factory Code
1st & 2nd Digit = Year
3rd & 4th Digit = Month
Last 5 Digits = Sequence Number


Epiphone US
Epiphone US Serials
Serial #'s
Epiphone/Gibson US
Epiphone/Gibson US Serials
Serial #'s


Guitar Serial Dating Pages:

Fender
Fender Serials
Serial #'s
Gibson
Gibson Serials
Serial #'s
Epiphone
Epiphone Serials
Serial #'s
Ibanez
Ibanez Serials
Serial #'s
Martin
Martin Serials
Serial #'s
Gretsch
Gretsch Serials
Serial #'s
Guild
Guild Serials
Serial #'s
Rickenbacker
Rickenbacker Serials
Serial #'s
PRS
Paul Reed Smith Serials
Serial #'s



Support / Resources

Repair Parts  |   Used Music Equipment

Guitar Serial Dating  |   Guitar Wiring  |   Amp Schematics

Home  |   Email Us  |   Ordering Info