Why Choose a 443 Area Code?
The 443 area code covers Baltimore, Columbia, and many communities in central Maryland. It was introduced as an overlay for the 410 area code to support growing demand for phone numbers in the region. A 443 area code number helps your business connect like a local in a trusted and familiar area whether you’re a native Maryland company or just expanding into the state. From healthcare and legal services to ecommerce and home improvement, a 443 phone number builds instant credibility and improves answer rates across Maryland.