City of Columbia


443 Area code: Columbia, Howard - 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).

  • 4437147200 | +1 443-714-7200 Maryland U.S.A.
  • 4437147201 | +1 443-714-7201 Maryland U.S.A.
  • 4437147202 | +1 443-714-7202 Maryland U.S.A.
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  • 4437147210 | +1 443-714-7210 Maryland U.S.A.
  • 4437147211 | +1 443-714-7211 Maryland U.S.A.
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  • 4437147221 | +1 443-714-7221 Maryland U.S.A.
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  • 4437147226 | +1 443-714-7226 Maryland U.S.A.
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  • 4437147254 | +1 443-714-7254 Maryland U.S.A.
  • 4437147255 | +1 443-714-7255 Maryland U.S.A.
  • 4437147256 | +1 443-714-7256 Maryland U.S.A.
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  • 4437147280 | +1 443-714-7280 Maryland U.S.A.
  • 4437147281 | +1 443-714-7281 Maryland U.S.A.
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  • 4437147299 | +1 443-714-7299 Maryland U.S.A.