ISBN registration group
ISBN group 978-607 — Mexico
ISBNs beginning 978-607 are issued for Mexico. The group identifier has 3 digits.
Registrant (publisher) ranges
| Registrant range | Registrant digits | Publication digits | Titles per registrant | Registrants in range |
|---|---|---|---|---|
| 00–25 | 2 | 4 | 10,000 | 26 |
| 2600–2649 | 4 | 2 | 100 | 50 |
| 26500–26999 | 5 | 1 | 10 | 500 |
| 27–39 | 2 | 4 | 10,000 | 13 |
| 400–588 | 3 | 3 | 1,000 | 189 |
| 5890–5929 | 4 | 2 | 100 | 40 |
| 59300–59999 | 5 | 1 | 10 | 700 |
| 600–679 | 3 | 3 | 1,000 | 80 |
| 68–68 | 2 | 4 | 10,000 | 1 |
| 690–691 | 3 | 3 | 1,000 | 2 |
| 69200–69999 | 5 | 1 | 10 | 800 |
| 700–749 | 3 | 3 | 1,000 | 50 |
| 7500–9499 | 4 | 2 | 100 | 2,000 |
| 95000–99999 | 5 | 1 | 10 | 5,000 |
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 978-607-. 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 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).