Area code 306: Saskatchewan
Area code 306 is a Canadian province area code for Saskatchewan, on Central Standard Time. It has 777 prefixes in service across 228 exchange areas, the largest being Saskatoon, Regina and Moose Jaw. It shares its area with 474 and 639, so local numbers there can start with any of them. Local calls there take 10 digits.
Local time in area code 306
America/Regina
Prefixes in service
777 of 792 possible
228 exchange areas
Area code 306 facts
| Location | Saskatchewan, Canada |
|---|---|
| Time zone | Central Standard Time |
| Overlays | 474, 639 |
| In service since | 1947, when the plan began |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 306?
The Canadian Numbering Administrator records each prefix against an exchange area, usually named after its main town. These are the 306 exchange areas with the most prefixes in service. 216 smaller ones aren't listed.
| Exchange area | Prefixes |
|---|---|
| Saskatoon | 91 |
| Regina | 86 |
| Moose Jaw | 20 |
| Prince Albert | 19 |
| North Battleford | 15 |
| Swift Current | 14 |
| Yorkton | 14 |
| Kindersley | 11 |
| Melville | 11 |
| Humboldt | 10 |
| Estevan | 10 |
| Weyburn | 10 |
Source: Canadian Numbering Administrator CO code status, file dated 2026-10-16. Each prefix holds up to 10,000 numbers.
How do I dial a 306 number?
NANPA's dialling plan for 306: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 306 | 306-555-0147 |
|---|---|
| From another US or Canadian area code | 1-306-555-0147 |
| From outside North America | +1 306 555 0147 |
| E.164, for CRMs and SMS tools | +13065550147 |
When did area code 306 start?
Area code 306 is one of the original codes NANPA lists from 1947. Today 306, 474 and 639 cover the same area as an overlay, which is why 10-digit dialling is needed for local calls there.
Tools for 306 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 306 number tells you where it was issued, not what it is now.
Mobiles, landlines and VoIP lines share area codes, and numbers move between carriers. A live line-type and carrier lookup on every number in your list says which is which, and that decides which calling and texting rules apply. It's in the Email + Phone plan.
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Area code 306 questions
- What province is area code 306?
- Area code 306 is in Saskatchewan, Canada. Its largest exchange areas by number of prefixes are Saskatoon, Regina, Moose Jaw, Prince Albert and North Battleford.
- What time zone is area code 306 in?
- Central Standard Time.
- What area codes overlay 306?
- 474 and 639. An overlay adds a new code to the same area instead of splitting it, so neighbours can have different area codes and local calls need 10 digits.
- When did area code 306 start?
- Area code 306 is one of the original codes NANPA lists from 1947.
- Is a 306 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 306 have?
- 777 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in Saskatchewan
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and exchange areas: Canadian Numbering Administrator CO code status, 2026-10-16. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.