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List of group-0 ISBN publisher codes

A list of publisher codes for (978) International Standard Book Numbers with a group code of zero.

The group-0 publisher codes are assigned as follows:

Publisher number Item number Group identifier Total possible books
From To Number of possible publisher codes Books per publisher
2 digits 6 digits 0-00-xxxxxx-x 0-19-xxxxxx-x 20 1,000,000 20,000,000
3 digits 5 digits 0-200-xxxxx-x
0-229-xxxxx-x
0-370-xxxxx-x
0-640-xxxxx-x
0-646-xxxxx-x
0-649-xxxxx-x
0-656-xxxxx-x
0-227-xxxxx-x
0-368-xxxxx-x
0-638-xxxxx-x
0-644-xxxxx-x
0-647-xxxxx-x
0-654-xxxxx-x
0-699-xxxxx-x
494 100,000 49,400,000
4 digits 4 digits 0-2280-xxxx-x
0-3690-xxxx-x
0-6390-xxxx-x
0-6550-xxxx-x
0-7000-xxxx-x
0-2289-xxxx-x
0-3699-xxxx-x
0-6397-xxxx-x
0-6559-xxxx-x
0-8499-xxxx-x
1,538 10,000 15,380,000
5 digits 3 digits 0-85000-xxx-x 0-89999-xxx-x 5,000 1,000 5,000,000
6 digits 2 digits 0-900000-xx-x 0-949999-xx-x 50,000 100 5,000,000
7 digits 1 digit 0-6398000-x-x
0-6450000-x-x
0-6480000-x-x
0-9500000-x-x
0-6399999-x-x
0-6459999-x-x
0-6489999-x-x
0-9999999-x-x
522,000 10 5,220,000
Total Possible Group-0 Codes: 579,052 ≈173 100,000,000