Area code 403: Calgary, Alberta
Area code 403 is a Alberta code serving Calgary, Lethbridge and Red Deer, on Mountain Time. It overlays 368, 587, 825, so numbers in the same area may start with any of them. From abroad, dial +1 403 and the 7-digit number.
Updated
At a glance
- Province
- Alberta
- Places served
- Calgary, Lethbridge, Red Deer
- Time zone
- Mountain TimeUTC−7, UTC−6 in summer
- Overlay codes
- 368, 587, 825Same area, assigned when numbers ran short.
- Country
- Canada (+1)
- Number format
- (403) 555-0123+1 403 555 0123 in international format
How to call a 403 number
All +1 numbers are 10 digits: the 3-digit area code and a 7-digit local number.
| Calling from | Dial |
|---|---|
| Inside the US or Canada | 1 403 555 0123 |
| The UK and most of Europe | 00 1 403 555 0123 |
| Australia | 0011 1 403 555 0123 |
| Any mobile | +1 403 555 0123 |
555-0123 is a placeholder; use the real 7-digit number.
Get a (403) number without living there
A callmins Canadian number costs $2.00/month, no setup fee. It rings in your browser or the callmins app anywhere in the world, receives texts, and needs no ID or local address. When you buy, search by area code to look for a 403 number.
Availability changes daily
Popular codes sell out. If there's no 403 number free, try the overlay codes 368, 587, 825 or another Alberta code below.
Other Alberta area codes
Questions people ask
Where is area code 403?
Area code 403 is in Alberta, Canada. It serves Calgary, Lethbridge and Red Deer, and shares the same area with 368, 587, 825 (overlay codes).
What time zone is area code 403?
Area code 403 is on Mountain Time (UTC−7, UTC−6 in summer). Where an area straddles a time-zone line, this is the time most of its callers keep.
How do I call a 403 number from abroad?
Dial your exit code, then 1, then 403 and the 7-digit number: 00 1 403 from the UK and most of Europe, or +1 403 from any mobile. Inside the US and Canada, dial 1 403 and the number.
Is a call from area code 403 a scam?
403 is an ordinary geographic area code, not a premium-rate or toll-free one. But caller ID can be faked, so a familiar-looking local code proves nothing about who is calling. Don't share codes or payment details with an unexpected caller.
Can I get a 403 phone number?
You can search callmins for a 403 number when you buy a Canadian number ($2.00/month, no setup fee). Which area codes have numbers free changes daily; if 403 has none, pick a nearby or overlay code such as 368.
Related
A 403 number, in your browser.
$2.00/month, no setup fee. Calls and texts on your laptop or phone, from anywhere.
Area code details are compiled from North American Numbering Plan assignments and list the best-known places served; check NANPA for the full boundary.