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).

  • 4105991900 | +1 410-599-1900 Maryland U.S.A.
  • 4105991901 | +1 410-599-1901 Maryland U.S.A.
  • 4105991902 | +1 410-599-1902 Maryland U.S.A.
  • 4105991903 | +1 410-599-1903 Maryland U.S.A.
  • 4105991904 | +1 410-599-1904 Maryland U.S.A.
  • 4105991905 | +1 410-599-1905 Maryland U.S.A.
  • 4105991906 | +1 410-599-1906 Maryland U.S.A.
  • 4105991907 | +1 410-599-1907 Maryland U.S.A.
  • 4105991908 | +1 410-599-1908 Maryland U.S.A.
  • 4105991909 | +1 410-599-1909 Maryland U.S.A.
  • 4105991910 | +1 410-599-1910 Maryland U.S.A.
  • 4105991911 | +1 410-599-1911 Maryland U.S.A.
  • 4105991912 | +1 410-599-1912 Maryland U.S.A.
  • 4105991913 | +1 410-599-1913 Maryland U.S.A.
  • 4105991914 | +1 410-599-1914 Maryland U.S.A.
  • 4105991915 | +1 410-599-1915 Maryland U.S.A.
  • 4105991916 | +1 410-599-1916 Maryland U.S.A.
  • 4105991917 | +1 410-599-1917 Maryland U.S.A.
  • 4105991918 | +1 410-599-1918 Maryland U.S.A.
  • 4105991919 | +1 410-599-1919 Maryland U.S.A.
  • 4105991920 | +1 410-599-1920 Maryland U.S.A.
  • 4105991921 | +1 410-599-1921 Maryland U.S.A.
  • 4105991922 | +1 410-599-1922 Maryland U.S.A.
  • 4105991923 | +1 410-599-1923 Maryland U.S.A.
  • 4105991924 | +1 410-599-1924 Maryland U.S.A.
  • 4105991925 | +1 410-599-1925 Maryland U.S.A.
  • 4105991926 | +1 410-599-1926 Maryland U.S.A.
  • 4105991927 | +1 410-599-1927 Maryland U.S.A.
  • 4105991928 | +1 410-599-1928 Maryland U.S.A.
  • 4105991929 | +1 410-599-1929 Maryland U.S.A.
  • 4105991930 | +1 410-599-1930 Maryland U.S.A.
  • 4105991931 | +1 410-599-1931 Maryland U.S.A.
  • 4105991932 | +1 410-599-1932 Maryland U.S.A.
  • 4105991933 | +1 410-599-1933 Maryland U.S.A.
  • 4105991934 | +1 410-599-1934 Maryland U.S.A.
  • 4105991935 | +1 410-599-1935 Maryland U.S.A.
  • 4105991936 | +1 410-599-1936 Maryland U.S.A.
  • 4105991937 | +1 410-599-1937 Maryland U.S.A.
  • 4105991938 | +1 410-599-1938 Maryland U.S.A.
  • 4105991939 | +1 410-599-1939 Maryland U.S.A.
  • 4105991940 | +1 410-599-1940 Maryland U.S.A.
  • 4105991941 | +1 410-599-1941 Maryland U.S.A.
  • 4105991942 | +1 410-599-1942 Maryland U.S.A.
  • 4105991943 | +1 410-599-1943 Maryland U.S.A.
  • 4105991944 | +1 410-599-1944 Maryland U.S.A.
  • 4105991945 | +1 410-599-1945 Maryland U.S.A.
  • 4105991946 | +1 410-599-1946 Maryland U.S.A.
  • 4105991947 | +1 410-599-1947 Maryland U.S.A.
  • 4105991948 | +1 410-599-1948 Maryland U.S.A.
  • 4105991949 | +1 410-599-1949 Maryland U.S.A.
  • 4105991950 | +1 410-599-1950 Maryland U.S.A.
  • 4105991951 | +1 410-599-1951 Maryland U.S.A.
  • 4105991952 | +1 410-599-1952 Maryland U.S.A.
  • 4105991953 | +1 410-599-1953 Maryland U.S.A.
  • 4105991954 | +1 410-599-1954 Maryland U.S.A.
  • 4105991955 | +1 410-599-1955 Maryland U.S.A.
  • 4105991956 | +1 410-599-1956 Maryland U.S.A.
  • 4105991957 | +1 410-599-1957 Maryland U.S.A.
  • 4105991958 | +1 410-599-1958 Maryland U.S.A.
  • 4105991959 | +1 410-599-1959 Maryland U.S.A.
  • 4105991960 | +1 410-599-1960 Maryland U.S.A.
  • 4105991961 | +1 410-599-1961 Maryland U.S.A.
  • 4105991962 | +1 410-599-1962 Maryland U.S.A.
  • 4105991963 | +1 410-599-1963 Maryland U.S.A.
  • 4105991964 | +1 410-599-1964 Maryland U.S.A.
  • 4105991965 | +1 410-599-1965 Maryland U.S.A.
  • 4105991966 | +1 410-599-1966 Maryland U.S.A.
  • 4105991967 | +1 410-599-1967 Maryland U.S.A.
  • 4105991968 | +1 410-599-1968 Maryland U.S.A.
  • 4105991969 | +1 410-599-1969 Maryland U.S.A.
  • 4105991970 | +1 410-599-1970 Maryland U.S.A.
  • 4105991971 | +1 410-599-1971 Maryland U.S.A.
  • 4105991972 | +1 410-599-1972 Maryland U.S.A.
  • 4105991973 | +1 410-599-1973 Maryland U.S.A.
  • 4105991974 | +1 410-599-1974 Maryland U.S.A.
  • 4105991975 | +1 410-599-1975 Maryland U.S.A.
  • 4105991976 | +1 410-599-1976 Maryland U.S.A.
  • 4105991977 | +1 410-599-1977 Maryland U.S.A.
  • 4105991978 | +1 410-599-1978 Maryland U.S.A.
  • 4105991979 | +1 410-599-1979 Maryland U.S.A.
  • 4105991980 | +1 410-599-1980 Maryland U.S.A.
  • 4105991981 | +1 410-599-1981 Maryland U.S.A.
  • 4105991982 | +1 410-599-1982 Maryland U.S.A.
  • 4105991983 | +1 410-599-1983 Maryland U.S.A.
  • 4105991984 | +1 410-599-1984 Maryland U.S.A.
  • 4105991985 | +1 410-599-1985 Maryland U.S.A.
  • 4105991986 | +1 410-599-1986 Maryland U.S.A.
  • 4105991987 | +1 410-599-1987 Maryland U.S.A.
  • 4105991988 | +1 410-599-1988 Maryland U.S.A.
  • 4105991989 | +1 410-599-1989 Maryland U.S.A.
  • 4105991990 | +1 410-599-1990 Maryland U.S.A.
  • 4105991991 | +1 410-599-1991 Maryland U.S.A.
  • 4105991992 | +1 410-599-1992 Maryland U.S.A.
  • 4105991993 | +1 410-599-1993 Maryland U.S.A.
  • 4105991994 | +1 410-599-1994 Maryland U.S.A.
  • 4105991995 | +1 410-599-1995 Maryland U.S.A.
  • 4105991996 | +1 410-599-1996 Maryland U.S.A.
  • 4105991997 | +1 410-599-1997 Maryland U.S.A.
  • 4105991998 | +1 410-599-1998 Maryland U.S.A.
  • 4105991999 | +1 410-599-1999 Maryland U.S.A.