306
Area code
SASKATCHEWAN
Canada geographic area code, in service since 1947-01-01. Part of the 306/474/639 overlay complex — ten-digit dialing required.
Statusin service
Introduced1947-01-01
JurisdictionSASKATCHEWAN, CANADA
Local dialing10D
Time zoneCentral
Last verified2026-09-17
Area codes serve rate-center geographies, not municipal boundaries. “SASKATCHEWAN” identifies the jurisdiction, not an exact city footprint.
Change history
Recorded events for this NPA- 2019-08-20 NPA 474 to Overlay NPA 306/639 (Saskatchewan, Canada)
- 2013-01-22 NPA 639 to Overlay NPA 306 (Saskatchewan, Canada)
- 1947-01-01Area code 306 entered service.
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2013-01-24 | PL-447 ↗ | NPA 437 to Overlay NPA 416/647 (Toronto, Canada) |
| 2013-01-22 | PL-446 ↗ | NPA 639 to Overlay NPA 306 (Saskatchewan, Canada) |
| 2012-09-07 | PL-439 ↗ | NPA 639 to Overlay NPA 306 (Saskatchewan, Canada) |
| 2011-11-18 | PL-431 ↗ | NPA 639 to Overlay NPA 306 (Saskatchewan, Canada) |