| * | dn | The number to be changed. |
| ru | The reserved until date. | |
| cname | The contact person name. | |
| cphone | The contact person phone number. | |
| notes | Descriptive notes. | |
| reserve | If set to 1 for a toll-free number with a status of Transitional the number may be re-reserved. If set to 0 or omitted the number is not re-reserved. |