ISBN registration group
ISBN group 978-99989 — Paraguay
ISBNs beginning 978-99989 are issued for Paraguay. The group identifier has 5 digits.
Registrant (publisher) ranges
| Registrant range | Registrant digits | Publication digits | Titles per registrant | Registrants in range |
|---|---|---|---|---|
| 0–1 | 1 | 3 | 1,000 | 2 |
| 2000000–4499999 | — | — | — | Not yet assigned |
| 45–49 | 2 | 2 | 100 | 5 |
| 50–79 | 2 | 2 | 100 | 30 |
| 8000000–8749999 | — | — | — | Not yet assigned |
| 875–899 | 3 | 1 | 10 | 25 |
| 900–999 | 3 | 1 | 10 | 100 |
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 978-99989-. 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 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).