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).

  • 4438230900 | +1 443-823-0900 Maryland U.S.A.
  • 4438230901 | +1 443-823-0901 Maryland U.S.A.
  • 4438230902 | +1 443-823-0902 Maryland U.S.A.
  • 4438230903 | +1 443-823-0903 Maryland U.S.A.
  • 4438230904 | +1 443-823-0904 Maryland U.S.A.
  • 4438230905 | +1 443-823-0905 Maryland U.S.A.
  • 4438230906 | +1 443-823-0906 Maryland U.S.A.
  • 4438230907 | +1 443-823-0907 Maryland U.S.A.
  • 4438230908 | +1 443-823-0908 Maryland U.S.A.
  • 4438230909 | +1 443-823-0909 Maryland U.S.A.
  • 4438230910 | +1 443-823-0910 Maryland U.S.A.
  • 4438230911 | +1 443-823-0911 Maryland U.S.A.
  • 4438230912 | +1 443-823-0912 Maryland U.S.A.
  • 4438230913 | +1 443-823-0913 Maryland U.S.A.
  • 4438230914 | +1 443-823-0914 Maryland U.S.A.
  • 4438230915 | +1 443-823-0915 Maryland U.S.A.
  • 4438230916 | +1 443-823-0916 Maryland U.S.A.
  • 4438230917 | +1 443-823-0917 Maryland U.S.A.
  • 4438230918 | +1 443-823-0918 Maryland U.S.A.
  • 4438230919 | +1 443-823-0919 Maryland U.S.A.
  • 4438230920 | +1 443-823-0920 Maryland U.S.A.
  • 4438230921 | +1 443-823-0921 Maryland U.S.A.
  • 4438230922 | +1 443-823-0922 Maryland U.S.A.
  • 4438230923 | +1 443-823-0923 Maryland U.S.A.
  • 4438230924 | +1 443-823-0924 Maryland U.S.A.
  • 4438230925 | +1 443-823-0925 Maryland U.S.A.
  • 4438230926 | +1 443-823-0926 Maryland U.S.A.
  • 4438230927 | +1 443-823-0927 Maryland U.S.A.
  • 4438230928 | +1 443-823-0928 Maryland U.S.A.
  • 4438230929 | +1 443-823-0929 Maryland U.S.A.
  • 4438230930 | +1 443-823-0930 Maryland U.S.A.
  • 4438230931 | +1 443-823-0931 Maryland U.S.A.
  • 4438230932 | +1 443-823-0932 Maryland U.S.A.
  • 4438230933 | +1 443-823-0933 Maryland U.S.A.
  • 4438230934 | +1 443-823-0934 Maryland U.S.A.
  • 4438230935 | +1 443-823-0935 Maryland U.S.A.
  • 4438230936 | +1 443-823-0936 Maryland U.S.A.
  • 4438230937 | +1 443-823-0937 Maryland U.S.A.
  • 4438230938 | +1 443-823-0938 Maryland U.S.A.
  • 4438230939 | +1 443-823-0939 Maryland U.S.A.
  • 4438230940 | +1 443-823-0940 Maryland U.S.A.
  • 4438230941 | +1 443-823-0941 Maryland U.S.A.
  • 4438230942 | +1 443-823-0942 Maryland U.S.A.
  • 4438230943 | +1 443-823-0943 Maryland U.S.A.
  • 4438230944 | +1 443-823-0944 Maryland U.S.A.
  • 4438230945 | +1 443-823-0945 Maryland U.S.A.
  • 4438230946 | +1 443-823-0946 Maryland U.S.A.
  • 4438230947 | +1 443-823-0947 Maryland U.S.A.
  • 4438230948 | +1 443-823-0948 Maryland U.S.A.
  • 4438230949 | +1 443-823-0949 Maryland U.S.A.
  • 4438230950 | +1 443-823-0950 Maryland U.S.A.
  • 4438230951 | +1 443-823-0951 Maryland U.S.A.
  • 4438230952 | +1 443-823-0952 Maryland U.S.A.
  • 4438230953 | +1 443-823-0953 Maryland U.S.A.
  • 4438230954 | +1 443-823-0954 Maryland U.S.A.
  • 4438230955 | +1 443-823-0955 Maryland U.S.A.
  • 4438230956 | +1 443-823-0956 Maryland U.S.A.
  • 4438230957 | +1 443-823-0957 Maryland U.S.A.
  • 4438230958 | +1 443-823-0958 Maryland U.S.A.
  • 4438230959 | +1 443-823-0959 Maryland U.S.A.
  • 4438230960 | +1 443-823-0960 Maryland U.S.A.
  • 4438230961 | +1 443-823-0961 Maryland U.S.A.
  • 4438230962 | +1 443-823-0962 Maryland U.S.A.
  • 4438230963 | +1 443-823-0963 Maryland U.S.A.
  • 4438230964 | +1 443-823-0964 Maryland U.S.A.
  • 4438230965 | +1 443-823-0965 Maryland U.S.A.
  • 4438230966 | +1 443-823-0966 Maryland U.S.A.
  • 4438230967 | +1 443-823-0967 Maryland U.S.A.
  • 4438230968 | +1 443-823-0968 Maryland U.S.A.
  • 4438230969 | +1 443-823-0969 Maryland U.S.A.
  • 4438230970 | +1 443-823-0970 Maryland U.S.A.
  • 4438230971 | +1 443-823-0971 Maryland U.S.A.
  • 4438230972 | +1 443-823-0972 Maryland U.S.A.
  • 4438230973 | +1 443-823-0973 Maryland U.S.A.
  • 4438230974 | +1 443-823-0974 Maryland U.S.A.
  • 4438230975 | +1 443-823-0975 Maryland U.S.A.
  • 4438230976 | +1 443-823-0976 Maryland U.S.A.
  • 4438230977 | +1 443-823-0977 Maryland U.S.A.
  • 4438230978 | +1 443-823-0978 Maryland U.S.A.
  • 4438230979 | +1 443-823-0979 Maryland U.S.A.
  • 4438230980 | +1 443-823-0980 Maryland U.S.A.
  • 4438230981 | +1 443-823-0981 Maryland U.S.A.
  • 4438230982 | +1 443-823-0982 Maryland U.S.A.
  • 4438230983 | +1 443-823-0983 Maryland U.S.A.
  • 4438230984 | +1 443-823-0984 Maryland U.S.A.
  • 4438230985 | +1 443-823-0985 Maryland U.S.A.
  • 4438230986 | +1 443-823-0986 Maryland U.S.A.
  • 4438230987 | +1 443-823-0987 Maryland U.S.A.
  • 4438230988 | +1 443-823-0988 Maryland U.S.A.
  • 4438230989 | +1 443-823-0989 Maryland U.S.A.
  • 4438230990 | +1 443-823-0990 Maryland U.S.A.
  • 4438230991 | +1 443-823-0991 Maryland U.S.A.
  • 4438230992 | +1 443-823-0992 Maryland U.S.A.
  • 4438230993 | +1 443-823-0993 Maryland U.S.A.
  • 4438230994 | +1 443-823-0994 Maryland U.S.A.
  • 4438230995 | +1 443-823-0995 Maryland U.S.A.
  • 4438230996 | +1 443-823-0996 Maryland U.S.A.
  • 4438230997 | +1 443-823-0997 Maryland U.S.A.
  • 4438230998 | +1 443-823-0998 Maryland U.S.A.
  • 4438230999 | +1 443-823-0999 Maryland U.S.A.