639 area code
Regina area, Saskatchewan Time.Area code 639 covers Regina, Saskatoon, Moose Jaw and 199 more places in Saskatchewan, on Saskatchewan Time. 306 and 474 cover the same area.
Right now in Regina
Saskatchewan Time (CST, UTC-6, all year)
Calling hours: Mon to Fri, 9 AM to 9:30 PM · Sat to Sun, 10 AM to 6 PM (Canada's CRTC rules)
Calling a lot of them? RegieGO dials up to five lines at once. See the dialer
Where 639 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 639 has 202. Each one's share is how many 639 numbers start there.
- Regina9%
- Saskatoon4%
- Moose Jaw4%
- Prince Albert1%
Also: Biggar, Kipling, Davidson, Lumsden, Moosomin, Langham, North Battleford, Outlook, Fort Qu'Appelle, Lanigan, Rosthern, Watrous + 186 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 639 number?
Sales calls to homes and cell phones have legal hours, set by Canada's CRTC rules. Hold every 639 number to them, since you can't tell a work line from a personal cell.
What applies to 639Mon to Fri, 9 AM to 9:30 PM · Sat to Sun, 10 AM to 6 PM
- Canada (CRTC)Mon to Fri, 9 AM to 9:30 PM · Sat to Sun, 10 AM to 6 PMApplies to calls to businesses too. Some provinces add rules the tool doesn't apply, like British Columbia's ban on calls on statutory holidays.CRTC Unsolicited Telecommunications Rules, Part III, s. 23 (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
639 and 306 and 474
639 went into service on May 25, 2013. 639, 306 and 474 cover the same area, so new numbers can get any of them and neighbors can have different area codes. 639 holds 47% of the area's exchanges, the most of any code here. Local calls take all 10 digits.
- 1947306 overlay
- 2013639 starts
- 2021474 overlay
Source: NANPA area code database
Calling a list of 639 numbers?
Paste it into the free phone number validator. It checks every number, finds each one's time zone and sorts the list by who you can call right now.
639 area code FAQ
What area code is 639?
639 is a Saskatchewan area code for Regina, Saskatoon, Moose Jaw, Prince Albert and 198 more places.
What time zone is the 639 area code in?
Saskatchewan Time (CST, UTC-6, all year).
Is 306 the same as 639?
Same area, different code. 639, 306 and 474 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.
What are the calling hours for 639 numbers?
Mon to Fri, 9 AM to 9:30 PM · Sat to Sun, 10 AM to 6 PM, local time, under Canada's CRTC rules.
When did the 639 area code start?
On May 25, 2013.
Calling 639 numbers? Reach more of them.
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