New NPAs in service between 1 August 2021and 31 October 2021
| NPA | Country | Time Difference (From GMT) | State | State Abbrv. | Service Date | Comments |
| 474 | CANADA | -6 | Saskatchewan | | 02 Oct 2021 | |
| 742 | CANADA | -5 | Ontario | | 16 Oct 2021 | |
See World Zone 1 for explanation of "NPA"
Where shown:
| Time Diff. |
is with respect to GMT (UCT) |
Suspended
Pending
Proposed |
indicate the code is not in use: the "Service Date" has been delayed or not set |
| Service Date |
is the date code becomes (or became) effective. If no date is shown, the code was introduced before 1995 |