US Area Code

Area Code 403Calgary, AB

Covers Calgary and southern Alberta - Alberta's original area code.

Get a 403 Number

403

Area Code

Mountain Time

Time Zone

Overlays

587, 825

Region

Alberta

About Area Code 403

Covers Calgary and southern Alberta - Alberta's original area code.

History: Original Alberta area code from 1947.

Get a Calgary 403 number.

Get a real 403 area code number for your business.

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