A local number. A little more freedom.
Get a 301
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 301 located?
Area code 301 is a Maryland area code, serving Baltimore, MD and nearby cities including Germantown, Silver Spring, Gaithersburg. It is in the Eastern (GMT -5) time zone.
Who is calling from area code 301?
A 301 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 301 phone number?
Pick an available 301 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 301 area code are available on this page (checked October 11, 2026 at 8:26 AM UTC).
Find one that feels like yours
Choose a 301 number
20 numbers listed · Checked October 11, 2026 at 8:26 AM UTC.
- (301) 756-1109Washington 236 Zone 14, MD
- (301) 842-9036Clear Spring, MD
- (301) 664-1623Washington Zone 02, MD
- (301) 746-0986Friendsville, MD
- (301) 842-9126Clear Spring, MD
- (301) 882-5027New Market, MD
- (301) 872-1395Ridge (Livingston), MD
- (301) 786-3479Mccoole, MD
- (301) 720-8620Brandywine, MD
- (301) 936-1712Hagerstown, MD
- (301) 720-8473Brandywine, MD
- (301) 720-8994Brandywine, MD
- (301) 701-2017Berwyn, MD
- (301) 709-9768Cumberland, MD
- (301) 709-8827Cumberland, MD
- (301) 701-4226Berwyn, MD
- (301) 709-8525Cumberland, MD
- (301) 591-7971Gaithersburg, MD
- (301) 842-9745Clear Spring, MD
- (301) 444-9221Washington Zone 10, MD
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 301 area code
The Baltimore region of Maryland uses area code 301, together with Germantown, Silver Spring, Rockville, and Bethesda. Eastern time governs the whole territory.
One of the original codes assigned in 1947, 301 later saw 410 split away while 240 was placed on top of it. It now anchors an overlay complex with 240 and 227, where ten-digit local dialing is the rule.
Dialing note: 301 is part of an overlay complex with 240, 227, 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.
301 phone number FAQ
- Can I receive verification codes on a 301 number?
- AvoCall 301 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.
- Which 301 numbers are available right now?
- As of October 11, 2026 at 8:26 AM UTC, 20 301 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.