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).

  • 4437378300 | +1 443-737-8300 Maryland U.S.A.
  • 4437378301 | +1 443-737-8301 Maryland U.S.A.
  • 4437378302 | +1 443-737-8302 Maryland U.S.A.
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  • 4437378310 | +1 443-737-8310 Maryland U.S.A.
  • 4437378311 | +1 443-737-8311 Maryland U.S.A.
  • 4437378312 | +1 443-737-8312 Maryland U.S.A.
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  • 4437378325 | +1 443-737-8325 Maryland U.S.A.
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  • 4437378333 | +1 443-737-8333 Maryland U.S.A.
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  • 4437378351 | +1 443-737-8351 Maryland U.S.A.
  • 4437378352 | +1 443-737-8352 Maryland U.S.A.
  • 4437378353 | +1 443-737-8353 Maryland U.S.A.
  • 4437378354 | +1 443-737-8354 Maryland U.S.A.
  • 4437378355 | +1 443-737-8355 Maryland U.S.A.
  • 4437378356 | +1 443-737-8356 Maryland U.S.A.
  • 4437378357 | +1 443-737-8357 Maryland U.S.A.
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  • 4437378370 | +1 443-737-8370 Maryland U.S.A.
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  • 4437378380 | +1 443-737-8380 Maryland U.S.A.
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  • 4437378382 | +1 443-737-8382 Maryland U.S.A.
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  • 4437378399 | +1 443-737-8399 Maryland U.S.A.