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).

  • 4438230800 | +1 443-823-0800 Maryland U.S.A.
  • 4438230801 | +1 443-823-0801 Maryland U.S.A.
  • 4438230802 | +1 443-823-0802 Maryland U.S.A.
  • 4438230803 | +1 443-823-0803 Maryland U.S.A.
  • 4438230804 | +1 443-823-0804 Maryland U.S.A.
  • 4438230805 | +1 443-823-0805 Maryland U.S.A.
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  • 4438230809 | +1 443-823-0809 Maryland U.S.A.
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  • 4438230823 | +1 443-823-0823 Maryland U.S.A.
  • 4438230824 | +1 443-823-0824 Maryland U.S.A.
  • 4438230825 | +1 443-823-0825 Maryland U.S.A.
  • 4438230826 | +1 443-823-0826 Maryland U.S.A.
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  • 4438230831 | +1 443-823-0831 Maryland U.S.A.
  • 4438230832 | +1 443-823-0832 Maryland U.S.A.
  • 4438230833 | +1 443-823-0833 Maryland U.S.A.
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  • 4438230838 | +1 443-823-0838 Maryland U.S.A.
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  • 4438230847 | +1 443-823-0847 Maryland U.S.A.
  • 4438230848 | +1 443-823-0848 Maryland U.S.A.
  • 4438230849 | +1 443-823-0849 Maryland U.S.A.
  • 4438230850 | +1 443-823-0850 Maryland U.S.A.
  • 4438230851 | +1 443-823-0851 Maryland U.S.A.
  • 4438230852 | +1 443-823-0852 Maryland U.S.A.
  • 4438230853 | +1 443-823-0853 Maryland U.S.A.
  • 4438230854 | +1 443-823-0854 Maryland U.S.A.
  • 4438230855 | +1 443-823-0855 Maryland U.S.A.
  • 4438230856 | +1 443-823-0856 Maryland U.S.A.
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  • 4438230867 | +1 443-823-0867 Maryland U.S.A.
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  • 4438230870 | +1 443-823-0870 Maryland U.S.A.
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  • 4438230877 | +1 443-823-0877 Maryland U.S.A.
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  • 4438230880 | +1 443-823-0880 Maryland U.S.A.
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  • 4438230899 | +1 443-823-0899 Maryland U.S.A.