Reserved extension numbers
This is the list of reserved numbers which don't have or need their own wiki page:
| extension | reserved for/owned by |
|---|---|
| 100 | ring all (on-site) |
| 150 | ring all (off-site) |
| 170 | reserved for future (expanding) purposes |
| 176 | CoolePascal's reference |
See Property:Extension for a list of all registered extensions
