443 Area Code

Get a Baltimore, Maryland phone number

A 443 phone number is related to Baltimore, Maryland. Phoner: Second Phone Number, allows you to set up multiple phone numbers in minutes for any US area code that you need a number for. With Phoner you use your current mobile device so there’s no need to change your permanent address, purchase a new phone, or carry multiple mobile devices around with you. Perfect for your small business, dating communication, or buying and selling goods online.

Get your new area code 443 phone number today with Phoner on iOS, Android, or desktop. Download and start texting, calling, recording phone calls, or using caller ID lookup.

Maryland map showing location of area code 443 within the state

443 Phone Number





Major City:


The 443 area code is in Maryland, United States.

Area code 443 is in the Eastern time zone (UTC -5).

This area code covers central Maryland and serves Baltimore, Columbia, and Annapolis.

Nearby counties:

Maryland's 443 area code serves the same counties as the 410 area code: Baltimore, Anne Arundel, Howard, Harford, Carroll, and part of Prince George's

Other nearby area codes includes:

Area Code 302 - Delaware

Area Code 434 - Lynchburg

Area Code 804 - Richmond

Area Code 856 - Camden

Area Code 202/771 - District of Columbia

Area Code 223/717 - Lancaster

Area Code 240/301 - Germantown

Area Code 484/610/835 - Allentown

Area Code 540/826 - Roanoke

Area Code 571/703 - Arlington

Area Code 582/814 - Erie

Area Code 757/948 - Virginia Beach

History of 443

Area Code

The Maryland 443 area code was introduced in 1997 for central Maryland

Things To Do Near

Area Code 443

There are many activities for locals + visitors to see and do in the 443 area code (Baltimore County).

Things to do in Baltimore, Maryland tend to includes Annapolis Historic District, Baltimore Museum of Art, Patapsco Valley State Park and much more.

Annapolis Historic District

Annapolis, the state capital, has a historic district with cobblestone streets, colonial architecture, and landmarks like the Maryland State House. Visitors can explore museums, dine at waterfront restaurants, and take boat tours.

Baltimore Museum of Art

The Baltimore Museum of Art houses an impressive collection of art, including works by renowned artists. Admission is free, and visitors can enjoy pieces from various periods and styles.

Patapsco Valley State Park

Offering a natural retreat near Baltimore, Patapsco Valley State Park features hiking and biking trails, picnicking areas, and scenic views. It's a great escape for outdoor enthusiasts.


in Baltimore

Some of the universities, colleges, higher education establishments in area code 443 are:

Johns Hopkins University

University of Maryland

Loyola University Maryland

This is not an exhaustive list, there are additional schools that may not be included

Why do people sign up for a virtual 443 number with Phoner?

People sign up for 443 virtual US phone numbers for a number of reasons.

For business

To be seen as local vendors - local numbers are more trustworthy than out-of-state phone numbers

For marketing purpose

So customers can remember their numbers easily or to be seen as local vendors as local numbers are more trustworthy than out-of-state phone numbers


To give online dating matches a 2nd phone number until they’ve gone on a date and trust each other

To buy and sell goods

For Craigslist, Facebook, eBay purchases or sales so that people don’t have your personal information and don’t bother you after the sale or purchase has been made

Nearby Codes

Frequently asked questions about local numbers

Can I buy a local 443 Maryland phone number?

Yes you can. To purchase a 443 number, download Phoner here, select a ‘United States’ number followed by ‘Maryland’ as the state. Once you have chosen an area code you can choose a number of your choice. Once you have selected a number to make calls or send texts you can subscribe and enjoy a 3 day free trial.

What are the other Maryland local area codes?

You can find the Maryland local area codes here.

Can I port my existing 443 number to Phoner?

Yes, you can port your 443 number to Phoner. We are working on an automated process, for now please email our support team so they can manually port your number.

Why Use Phoner

Phoner allows you to purchase and activate multiple phone numbers across the US without the need for multiple phones. Get a second phone number for area code 443 - whether it’s a business phone number, dating phone number, or a phone number for buying & selling goods on Craigslist, Facebook, eBay. Select the area code 443 and start texting or calling today.