Area code 403 serves Alberta, Canada. Mountain Time. In service since January 1947.
Alberta
Area code 403 · Canada · Mountain Time
The state and time zone on this page ride every phone parse. Send any number and they come back with validity, line type, and clean formats.
curl -s "https://api.parseapi.com/phone/4035550100" \ -H "X-Api-Key: $PARSEAPI_KEY"