AREA CODE
443
Area code 443 serves Maryland, United States. Eastern Time. In service since June 1997 as an overlay of 410.
Maryland
Area code 443 · United States · Eastern Time
- Serves
- Maryland, United States
- Time zone
- Eastern TimeAmerica/New_York
- In service
- June 1997
- Dialing
- (443) 555-0100·+1 443 555 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/4435550100?deep=true" \
-H "X-Api-Key: $PARSEAPI_KEY"