🇺🇸 United States · Maryland

Area code 443

Area code 443 is a telephone area code in Maryland, United States, covering Baltimore, Annapolis, Salisbury, Owings Mills, Bel Air, Ocean City and more. Local time is UTC−5 (UTC−4 in summer). Numbers look like (443) 234-5678, or +1 443 234 5678 from abroad.

State: Maryland
Time zone: New York UTC−5 (UTC−4 in summer)
Local time now: –
Dial from abroad: +1 443

Places in area code 443

Cities and towns with telephone exchanges in the 443 area code, most exchanges first.

Baltimore
Annapolis
Salisbury
Owings Mills
Bel Air
Ocean City
Hanover
Towson

How to dial area code 443

Calling from	You dial
Inside the 443 area	443 234 5678 (10 digits)
Elsewhere in the US & Canada	1 443 234 5678
Any mobile phone, anywhere	+1 443 234 5678
UK, Europe, India and most countries	00 1 443 234 5678
Australia	0011 1 443 234 5678

Other area codes in Maryland

227 Maryland 240 Rockville, Frederick 301 Bethesda, Silver Spring 410 Baltimore, Annapolis 667 Maryland

Area code 443: FAQ

Where is area code 443?

Area code 443 is in Maryland, United States and serves Baltimore, Annapolis, Salisbury, Owings Mills, Bel Air, Ocean City. and other places

What time zone is area code 443 in?

Area code 443 is in the America/New_York time zone (UTC−5 (UTC−4 in summer)).

How do I call a 443 number from outside the US and Canada?

Dial your exit code (00 in most countries, or + on a mobile), then 1, then 443 and the seven-digit number. Example: +1 443 234 5678.

Is a call from area code 443 a scam?

Area code 443 is a regular North American area code, but caller ID can be spoofed: scammers often show local-looking numbers. Do not call back unknown numbers that ask for money or personal data, and check the number with the phone number validator to see whether it is valid and whether it is a mobile, landline or VoIP number.

Phone number API

Check 443 numbers in your app

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

100 free requests every month. No credit card required.

GET https://api.numlookupapi.com/v1/validate/+14432345678

{
  "valid": true,
  "number": "12069220880",
  "local_format": "2069220880",
  "international_format": "+12069220880",
  "country_prefix": "+1",
  "country_code": "US",
  "country_name": "United States of America",
  "location": "Seattle",
  "line_type": "landline",
  "e164_format": "+12069220880",
  "national_format": "(206) 922-0880"
}