ISBN registration group
ISBN group 978-971 — Philippines
ISBNs beginning 978-971 are issued for Philippines. The group identifier has 3 digits.
Registrant (publisher) ranges
| Registrant range | Registrant digits | Publication digits | Titles per registrant | Registrants in range |
|---|---|---|---|---|
| 000–015 | 3 | 3 | 1,000 | 16 |
| 0160–0199 | 4 | 2 | 100 | 40 |
| 02–02 | 2 | 4 | 10,000 | 1 |
| 0300–0599 | 4 | 2 | 100 | 300 |
| 06–49 | 2 | 4 | 10,000 | 44 |
| 500–849 | 3 | 3 | 1,000 | 350 |
| 8500–9099 | 4 | 2 | 100 | 600 |
| 91000–95999 | 5 | 1 | 10 | 5,000 |
| 9600–9699 | 4 | 2 | 100 | 100 |
| 97–98 | 2 | 4 | 10,000 | 2 |
| 9900–9999 | 4 | 2 | 100 | 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 978-971-. 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 3 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).