Local Phone Numbers
Maryland
443 Area Code
443 Area Code
Get a Maryland Local Phone Number with DialLink
Establish a Local Presence in Maryland
No Office Needed
Want to build trust with customers in Baltimore or Annapolis? A phone number with a 443 area code gives your business a strong local presence across central Maryland without the overhead of opening a physical office. DialLink helps SMBs and startups get set up in minutes with a local 443 phone number and a full-featured AI-powered cloud phone system built for growth.
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.
Get More Than a Local Number
When you choose a local number from DialLink, you're getting more than just digits:
AI Voice Agents
Automate routine calls, appointment booking, and more
AI call tagging & summaries
Get insights into calls and improve follow-ups
Advanced call handling
Customize call flows, routing, and voicemail rules
Work from anywhere
Answer calls on mobile, desktop, web app, or desk phones
Plug-and-play setup
Get started in minutes with no IT experts required
AI-powered business messaging
Get AI-generated suggestions and send replies instantly
Who Can Benefit from a Local Phone Number
National brands entering the Maryland market
Remote-first companies with local clients in Baltimore, Columbia, or Towson
Startups looking to boost response rates with a local area code
Service-based businesses expanding into central Maryland
How to Get a Local Number with DialLink
Sign up for any DialLink plan
Pick a local number during setup, or port your existing one
Start making and receiving calls instantly via mobile, desktop, web, or desk phones
Choose Your Local Phone Number
Frequently Asked Questions
What area code is 443?
The 443 area code is a Maryland-based overlay code that covers the same region as the original 410 area code, including Baltimore, Columbia, Annapolis, and surrounding areas.
What cities are the 443 area code?
Area code 443 serves cities like Baltimore, Columbia, Glen Burnie, Ellicott City, Towson, and Annapolis in central Maryland.
What is the 443 area code an overlay for?
The 443 area code was introduced as an overlay for the 410 area code due to high demand for new numbers. Both area codes now cover the same geographic region.
What is an overlay area code?
An overlay area code is added to the same geographic area as an existing one, allowing more phone numbers to be issued without changing anyone’s existing number.
