US Area Code
443
Baltimore · Maryland
Area code 443 serves Baltimore, Towson, Columbia and surrounding areas in Maryland. Look up any 443 number below to check for spam, see caller ID, carrier, and line type.
Area Code Details
- State / Territory
- Maryland
- Region
- Baltimore
- Major Cities
- Baltimore, Towson, Columbia
- Timezone
- Eastern Time
- Country
- United States
- Format
- +1 (443) XXX-XXXX