City of Baltimore


443 Area code: Baltimore, Baltimore City - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 4439437300 | +1 443-943-7300 Maryland U.S.A.
  • 4439437301 | +1 443-943-7301 Maryland U.S.A.
  • 4439437302 | +1 443-943-7302 Maryland U.S.A.
  • 4439437303 | +1 443-943-7303 Maryland U.S.A.
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  • 4439437310 | +1 443-943-7310 Maryland U.S.A.
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  • 4439437313 | +1 443-943-7313 Maryland U.S.A.
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  • 4439437399 | +1 443-943-7399 Maryland U.S.A.