Area code 443: Baltimore, Maryland
Area code 443 is a Maryland code serving Baltimore, Annapolis and Columbia, on Eastern Time. It overlays 410, 667, so numbers in the same area may start with any of them. From abroad, dial +1 443 and the 7-digit number.
Updated
At a glance
- State
- Maryland
- Places served
- Baltimore, Annapolis, Columbia
- Time zone
- Eastern TimeUTC−5, UTC−4 in summer
- Overlay codes
- 410, 667Same area, assigned when numbers ran short.
- Country
- United States (+1)
- Number format
- (443) 555-0123+1 443 555 0123 in international format
How to call a 443 number
All +1 numbers are 10 digits: the 3-digit area code and a 7-digit local number.
| Calling from | Dial |
|---|---|
| Inside the US or Canada | 1 443 555 0123 |
| The UK and most of Europe | 00 1 443 555 0123 |
| Australia | 0011 1 443 555 0123 |
| Any mobile | +1 443 555 0123 |
555-0123 is a placeholder; use the real 7-digit number.
Get a (443) number without living there
A callmins US number costs $2.00/month, no setup fee. It rings in your browser or the callmins app anywhere in the world, receives texts, and needs no ID or local address. When you buy, search by area code to look for a 443 number.
Availability changes daily
Popular codes sell out. If there's no 443 number free, try the overlay codes 410, 667 or another Maryland code below. US numbers don't receive WhatsApp codes; use a UK number for that.
Other Maryland area codes
Questions people ask
Where is area code 443?
Area code 443 is in Maryland, the United States. It serves Baltimore, Annapolis and Columbia, and shares the same area with 410, 667 (overlay codes).
What time zone is area code 443?
Area code 443 is on Eastern Time (UTC−5, UTC−4 in summer). Where an area straddles a time-zone line, this is the time most of its callers keep.
How do I call a 443 number from abroad?
Dial your exit code, then 1, then 443 and the 7-digit number: 00 1 443 from the UK and most of Europe, or +1 443 from any mobile. Inside the US and Canada, dial 1 443 and the number.
Is a call from area code 443 a scam?
443 is an ordinary geographic area code, not a premium-rate or toll-free one. But caller ID can be faked, so a familiar-looking local code proves nothing about who is calling. Don't share codes or payment details with an unexpected caller.
Can I get a 443 phone number?
You can search callmins for a 443 number when you buy a US number ($2.00/month, no setup fee). Which area codes have numbers free changes daily; if 443 has none, pick a nearby or overlay code such as 410.
Related
A 443 number, in your browser.
$2.00/month, no setup fee. Calls and texts on your laptop or phone, from anywhere.
Area code details are compiled from North American Numbering Plan assignments and list the best-known places served; check NANPA for the full boundary.