AREA CODE
309
Area code 309 serves Illinois, United States. Central Time. In service since January 1957.
Illinois
Area code 309 · United States · Central Time
- Serves
- Illinois, United States
- Time zone
- Central TimeAmerica/Chicago
- In service
- January 1957
- Overlay complex
- 309861
- Dialing
- (309) 555-0100·+1 309 555 0100
Parse it
Parse a number for validity, line type, and clean formats. Add deep=true for its numbering-plan state and time zone, included on every plan.
curl -s "https://api.parseapi.com/phone/3095550100?deep=true" \
-H "X-Api-Key: $PARSEAPI_KEY"