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).

  • 4438470200 | +1 443-847-0200 Maryland U.S.A.
  • 4438470201 | +1 443-847-0201 Maryland U.S.A.
  • 4438470202 | +1 443-847-0202 Maryland U.S.A.
  • 4438470203 | +1 443-847-0203 Maryland U.S.A.
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  • 4438470211 | +1 443-847-0211 Maryland U.S.A.
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  • 4438470213 | +1 443-847-0213 Maryland U.S.A.
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  • 4438470252 | +1 443-847-0252 Maryland U.S.A.
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  • 4438470259 | +1 443-847-0259 Maryland U.S.A.
  • 4438470260 | +1 443-847-0260 Maryland U.S.A.
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  • 4438470280 | +1 443-847-0280 Maryland U.S.A.
  • 4438470281 | +1 443-847-0281 Maryland U.S.A.
  • 4438470282 | +1 443-847-0282 Maryland U.S.A.
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