A local number. A little more freedom.
Get a 443
phone number.
A local number for Baltimore, MD. Call and text over WiFi or mobile data, on the phone you already have.
- Calls and texts
- No extra SIM
- Location
- Baltimore, Maryland
- Time zone
- Eastern (GMT -5)
Where is area code 443 located?
Area code 443 is a Maryland area code, serving Baltimore, MD and nearby cities including Columbia, Ellicott City, Elkridge. It is in the Eastern (GMT -5) time zone.
Who is calling from area code 443?
A 443 call comes from a number assigned to the Baltimore, MD area, which can be a mobile, a landline or an app-based number like AvoCall's. Caller ID can be faked from any area code, so if you don't know the number, let it go to voicemail and never share a code you didn't ask for.
How do I get a 443 phone number?
Pick an available 443 number and sign up for AvoCall. Your new Baltimore, MD number works for calls and texts on your existing phone over WiFi or data. No second SIM is needed. Right now 20 numbers in the 443 area code are available on this page (checked October 11, 2026 at 8:35 AM UTC).
Find one that feels like yours
Choose a 443 number
20 numbers listed · Checked October 11, 2026 at 8:35 AM UTC.
- (443) 639-0739Baltimore, MD
- (443) 345-4384Baltimore, MD
- (443) 262-7448Baltimore, MD
- (443) 971-0767Taneytown, MD
- (443) 746-9111Easton, MD
- (443) 746-9833Easton, MD
- (443) 329-8544Waterloo 236, MD
- (443) 566-8638Chesapeake City, MD
- (443) 378-9992Baltimore, MD
- (443) 378-9612Baltimore, MD
- (443) 378-9980Baltimore, MD
- (443) 266-9724Glenwood, MD
- (443) 339-0530Sherwood Forest, MD
- (443) 647-5860New Windsor, MD
- (443) 609-5246Sykesville, MD
- (443) 378-9608Baltimore, MD
- (443) 493-9921Delmar, MD
- (443) 541-7826Cockeysville, MD
- (443) 355-0696Ellicott City, MD
- (443) 640-9464Bel Air, MD
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 443 area code
Since 1997, Baltimore, Maryland has had 443 among its area codes. The code stretches to Columbia, Ellicott City, Glen Burnie, and Annapolis, and its numbers follow the Eastern clock.
443 began as an overlay of area code 410 and now belongs to a complex that also counts 667, itself created from 443. Three codes on the same territory keep local dialing at ten digits there.
Dialing note: 443 is part of an overlay complex with 410, 667, so local calls in this area are dialed with all ten digits.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 10/08/2026.
443 phone number FAQ
- Can I receive verification codes on a 443 number?
- AvoCall 443 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.
- Which 443 numbers are available right now?
- As of October 11, 2026 at 8:35 AM UTC, 20 443 numbers were available to claim on this page. Inventory is re-checked hourly and changes as numbers are claimed, and availability is confirmed at checkout. See the current list.