City of Baltimore


443 Area code: Baltimore, Baltimore City - Wireless

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).

  • 4438517900 | +1 443-851-7900 Maryland U.S.A.
  • 4438517901 | +1 443-851-7901 Maryland U.S.A.
  • 4438517902 | +1 443-851-7902 Maryland U.S.A.
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  • 4438517904 | +1 443-851-7904 Maryland U.S.A.
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  • 4438517911 | +1 443-851-7911 Maryland U.S.A.
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  • 4438517981 | +1 443-851-7981 Maryland U.S.A.
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