Covers southern Orange County, California

City facts
Mission Viejo area code
Area code for southern Orange County, California: history, overlays and how to dial.
Mission Viejo uses area code 949.
About area code 949
How to call a number in Mission Viejo
1 (949) 555-0123Dial 1, the area code, then the seven-digit number.555-0123Many areas now require the area code for local calls too; if a seven-digit call fails, add it.+1 949 555 0123Use your country's exit code or +, then 1 for the US.Mission Viejo is on Pacific Time (PT); check the time before calling from another zone.
Other cities that share 949
Nearby area codes
| Area code | Used in | Distance |
|---|---|---|
| 562 | Orange County | 9 mi |
| 657 | Orange County | 9 mi |
| 714 | Orange County | 9 mi |
| 951 | Corona | 20 mi |
| 909 | Corona | 20 mi |
| 442 | Fallbrook | 28 mi |
| 760 | Fallbrook | 28 mi |
| 840 | Rancho Cucamonga | 35 mi |
Mission Viejo quick facts
Mission Viejo was incorporated on March 31, 1988.
Dates, namesake and elevation from Wikipedia: Mission Viejo, California and Wikidata (checked 2026-11-08); population and ZIP codes from the U.S. Census Bureau.
Questions
What area code is Mission Viejo?
Mission Viejo uses area code 949.
What time zone is area code 949 in?
Mission Viejo is on Pacific Time (PT).
What other cities use area code 949?
Other cities in this network that share 949 include Laguna Beach, Orange County, Santa Ana.
Sources: Area code 949 (Wikipedia) and Wikidata, checked 2026-11-08. Numbering plans change; the North American Numbering Plan Administrator is the official record.