633
Area code
Non geographic
Non geographic code, in service since 2023-05-15. Part of the 622/633 overlay complex — ten-digit dialing required.
Overlaid with 622 .
Statusin service
Introduced2023-05-15
Local dialingNA
Time zoneEastern
Last verified2026-09-17
Change history
Recorded events for this NPA- 2023-04-10 Assignment of NPA 633 for Non-Geographic Services (Canada) new npa
- 2023-05-15Area code 633 entered service.
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2023-04-10 | PL-611 ↗ | Assignment of NPA 633 for Non-Geographic Services (Canada) |