ISBN registration group
ISBN group 978-9939 — Armenia
ISBNs beginning 978-9939 are issued for Armenia. The group identifier has 4 digits.
Registrant (publisher) ranges
| Registrant range | Registrant digits | Publication digits | Titles per registrant | Registrants in range |
|---|---|---|---|---|
| 0–3 | 1 | 4 | 10,000 | 4 |
| 40–47 | 2 | 3 | 1,000 | 8 |
| 480–499 | 3 | 2 | 100 | 20 |
| 50–79 | 2 | 3 | 1,000 | 30 |
| 800–899 | 3 | 2 | 100 | 100 |
| 9000–9599 | 4 | 1 | 10 | 600 |
| 960–979 | 3 | 2 | 100 | 20 |
| 98–99 | 2 | 3 | 1,000 | 2 |
Shorter registrant numbers are issued to larger publishers (more publication digits = more titles).
Reading an ISBN from this group
Every ISBN in this group starts 978-9939-. The next digits are the registrant; look up which range the following seven digits fall into to know how long the registrant element is. For example, if the registrant has 1 digits, the publication element has 4 digits, then comes the check digit.
Check, convert or hyphenate any ISBN with the ISBN converter, and make a print-ready barcode with the ISBN barcode generator.
Sources & data
- International ISBN Agency RangeMessage (Fri, 2 Oct 2026 16:08:21 UTC).