City of Columbia


410 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).

  • 4104286900 | +1 410-428-6900 Maryland U.S.A.
  • 4104286901 | +1 410-428-6901 Maryland U.S.A.
  • 4104286902 | +1 410-428-6902 Maryland U.S.A.
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  • 4104286911 | +1 410-428-6911 Maryland U.S.A.
  • 4104286912 | +1 410-428-6912 Maryland U.S.A.
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  • 4104286919 | +1 410-428-6919 Maryland U.S.A.
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  • 4104286921 | +1 410-428-6921 Maryland U.S.A.
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  • 4104286925 | +1 410-428-6925 Maryland U.S.A.
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  • 4104286932 | +1 410-428-6932 Maryland U.S.A.
  • 4104286933 | +1 410-428-6933 Maryland U.S.A.
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  • 4104286955 | +1 410-428-6955 Maryland U.S.A.
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  • 4104286968 | +1 410-428-6968 Maryland U.S.A.
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  • 4104286970 | +1 410-428-6970 Maryland U.S.A.
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  • 4104286976 | +1 410-428-6976 Maryland U.S.A.
  • 4104286977 | +1 410-428-6977 Maryland U.S.A.
  • 4104286978 | +1 410-428-6978 Maryland U.S.A.
  • 4104286979 | +1 410-428-6979 Maryland U.S.A.
  • 4104286980 | +1 410-428-6980 Maryland U.S.A.
  • 4104286981 | +1 410-428-6981 Maryland U.S.A.
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  • 4104286997 | +1 410-428-6997 Maryland U.S.A.
  • 4104286998 | +1 410-428-6998 Maryland U.S.A.
  • 4104286999 | +1 410-428-6999 Maryland U.S.A.