According to North American Numbering Plan, 403456 belongs to Calgary, AB(city), the first 3 digits 403 locate to province Alberta, 456 locate the city Calgary, AB, furthermore, we also provide some other information, such as the phone number type is Landline, Carrier is Globility. Please pay attention that the detail we provide only as a reference, the details may not be complete and have deviation.

Here are some corresponding phone numbers.