ISBN registration group
ISBN group 978-9949 — Estonia
ISBNs beginning 978-9949 are issued for Estonia. The group identifier has 4 digits.
Registrant (publisher) ranges
| Registrant range | Registrant digits | Publication digits | Titles per registrant | Registrants in range |
|---|---|---|---|---|
| 00–08 | 2 | 3 | 1,000 | 9 |
| 090–099 | 3 | 2 | 100 | 10 |
| 10–39 | 2 | 3 | 1,000 | 30 |
| 400–699 | 3 | 2 | 100 | 300 |
| 70–71 | 2 | 3 | 1,000 | 2 |
| 7200–7499 | 4 | 1 | 10 | 300 |
| 75–89 | 2 | 3 | 1,000 | 15 |
| 9000–9999 | 4 | 1 | 10 | 1,000 |
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 978-9949-. 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 2 digits, the publication element has 3 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).