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).

  • 4438476900 | +1 443-847-6900 Maryland U.S.A.
  • 4438476901 | +1 443-847-6901 Maryland U.S.A.
  • 4438476902 | +1 443-847-6902 Maryland U.S.A.
  • 4438476903 | +1 443-847-6903 Maryland U.S.A.
  • 4438476904 | +1 443-847-6904 Maryland U.S.A.
  • 4438476905 | +1 443-847-6905 Maryland U.S.A.
  • 4438476906 | +1 443-847-6906 Maryland U.S.A.
  • 4438476907 | +1 443-847-6907 Maryland U.S.A.
  • 4438476908 | +1 443-847-6908 Maryland U.S.A.
  • 4438476909 | +1 443-847-6909 Maryland U.S.A.
  • 4438476910 | +1 443-847-6910 Maryland U.S.A.
  • 4438476911 | +1 443-847-6911 Maryland U.S.A.
  • 4438476912 | +1 443-847-6912 Maryland U.S.A.
  • 4438476913 | +1 443-847-6913 Maryland U.S.A.
  • 4438476914 | +1 443-847-6914 Maryland U.S.A.
  • 4438476915 | +1 443-847-6915 Maryland U.S.A.
  • 4438476916 | +1 443-847-6916 Maryland U.S.A.
  • 4438476917 | +1 443-847-6917 Maryland U.S.A.
  • 4438476918 | +1 443-847-6918 Maryland U.S.A.
  • 4438476919 | +1 443-847-6919 Maryland U.S.A.
  • 4438476920 | +1 443-847-6920 Maryland U.S.A.
  • 4438476921 | +1 443-847-6921 Maryland U.S.A.
  • 4438476922 | +1 443-847-6922 Maryland U.S.A.
  • 4438476923 | +1 443-847-6923 Maryland U.S.A.
  • 4438476924 | +1 443-847-6924 Maryland U.S.A.
  • 4438476925 | +1 443-847-6925 Maryland U.S.A.
  • 4438476926 | +1 443-847-6926 Maryland U.S.A.
  • 4438476927 | +1 443-847-6927 Maryland U.S.A.
  • 4438476928 | +1 443-847-6928 Maryland U.S.A.
  • 4438476929 | +1 443-847-6929 Maryland U.S.A.
  • 4438476930 | +1 443-847-6930 Maryland U.S.A.
  • 4438476931 | +1 443-847-6931 Maryland U.S.A.
  • 4438476932 | +1 443-847-6932 Maryland U.S.A.
  • 4438476933 | +1 443-847-6933 Maryland U.S.A.
  • 4438476934 | +1 443-847-6934 Maryland U.S.A.
  • 4438476935 | +1 443-847-6935 Maryland U.S.A.
  • 4438476936 | +1 443-847-6936 Maryland U.S.A.
  • 4438476937 | +1 443-847-6937 Maryland U.S.A.
  • 4438476938 | +1 443-847-6938 Maryland U.S.A.
  • 4438476939 | +1 443-847-6939 Maryland U.S.A.
  • 4438476940 | +1 443-847-6940 Maryland U.S.A.
  • 4438476941 | +1 443-847-6941 Maryland U.S.A.
  • 4438476942 | +1 443-847-6942 Maryland U.S.A.
  • 4438476943 | +1 443-847-6943 Maryland U.S.A.
  • 4438476944 | +1 443-847-6944 Maryland U.S.A.
  • 4438476945 | +1 443-847-6945 Maryland U.S.A.
  • 4438476946 | +1 443-847-6946 Maryland U.S.A.
  • 4438476947 | +1 443-847-6947 Maryland U.S.A.
  • 4438476948 | +1 443-847-6948 Maryland U.S.A.
  • 4438476949 | +1 443-847-6949 Maryland U.S.A.
  • 4438476950 | +1 443-847-6950 Maryland U.S.A.
  • 4438476951 | +1 443-847-6951 Maryland U.S.A.
  • 4438476952 | +1 443-847-6952 Maryland U.S.A.
  • 4438476953 | +1 443-847-6953 Maryland U.S.A.
  • 4438476954 | +1 443-847-6954 Maryland U.S.A.
  • 4438476955 | +1 443-847-6955 Maryland U.S.A.
  • 4438476956 | +1 443-847-6956 Maryland U.S.A.
  • 4438476957 | +1 443-847-6957 Maryland U.S.A.
  • 4438476958 | +1 443-847-6958 Maryland U.S.A.
  • 4438476959 | +1 443-847-6959 Maryland U.S.A.
  • 4438476960 | +1 443-847-6960 Maryland U.S.A.
  • 4438476961 | +1 443-847-6961 Maryland U.S.A.
  • 4438476962 | +1 443-847-6962 Maryland U.S.A.
  • 4438476963 | +1 443-847-6963 Maryland U.S.A.
  • 4438476964 | +1 443-847-6964 Maryland U.S.A.
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  • 4438476966 | +1 443-847-6966 Maryland U.S.A.
  • 4438476967 | +1 443-847-6967 Maryland U.S.A.
  • 4438476968 | +1 443-847-6968 Maryland U.S.A.
  • 4438476969 | +1 443-847-6969 Maryland U.S.A.
  • 4438476970 | +1 443-847-6970 Maryland U.S.A.
  • 4438476971 | +1 443-847-6971 Maryland U.S.A.
  • 4438476972 | +1 443-847-6972 Maryland U.S.A.
  • 4438476973 | +1 443-847-6973 Maryland U.S.A.
  • 4438476974 | +1 443-847-6974 Maryland U.S.A.
  • 4438476975 | +1 443-847-6975 Maryland U.S.A.
  • 4438476976 | +1 443-847-6976 Maryland U.S.A.
  • 4438476977 | +1 443-847-6977 Maryland U.S.A.
  • 4438476978 | +1 443-847-6978 Maryland U.S.A.
  • 4438476979 | +1 443-847-6979 Maryland U.S.A.
  • 4438476980 | +1 443-847-6980 Maryland U.S.A.
  • 4438476981 | +1 443-847-6981 Maryland U.S.A.
  • 4438476982 | +1 443-847-6982 Maryland U.S.A.
  • 4438476983 | +1 443-847-6983 Maryland U.S.A.
  • 4438476984 | +1 443-847-6984 Maryland U.S.A.
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  • 4438476988 | +1 443-847-6988 Maryland U.S.A.
  • 4438476989 | +1 443-847-6989 Maryland U.S.A.
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  • 4438476998 | +1 443-847-6998 Maryland U.S.A.
  • 4438476999 | +1 443-847-6999 Maryland U.S.A.