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).

  • 4438230000 | +1 443-823-0000 Maryland U.S.A.
  • 4438230001 | +1 443-823-0001 Maryland U.S.A.
  • 4438230002 | +1 443-823-0002 Maryland U.S.A.
  • 4438230003 | +1 443-823-0003 Maryland U.S.A.
  • 4438230004 | +1 443-823-0004 Maryland U.S.A.
  • 4438230005 | +1 443-823-0005 Maryland U.S.A.
  • 4438230006 | +1 443-823-0006 Maryland U.S.A.
  • 4438230007 | +1 443-823-0007 Maryland U.S.A.
  • 4438230008 | +1 443-823-0008 Maryland U.S.A.
  • 4438230009 | +1 443-823-0009 Maryland U.S.A.
  • 4438230010 | +1 443-823-0010 Maryland U.S.A.
  • 4438230011 | +1 443-823-0011 Maryland U.S.A.
  • 4438230012 | +1 443-823-0012 Maryland U.S.A.
  • 4438230013 | +1 443-823-0013 Maryland U.S.A.
  • 4438230014 | +1 443-823-0014 Maryland U.S.A.
  • 4438230015 | +1 443-823-0015 Maryland U.S.A.
  • 4438230016 | +1 443-823-0016 Maryland U.S.A.
  • 4438230017 | +1 443-823-0017 Maryland U.S.A.
  • 4438230018 | +1 443-823-0018 Maryland U.S.A.
  • 4438230019 | +1 443-823-0019 Maryland U.S.A.
  • 4438230020 | +1 443-823-0020 Maryland U.S.A.
  • 4438230021 | +1 443-823-0021 Maryland U.S.A.
  • 4438230022 | +1 443-823-0022 Maryland U.S.A.
  • 4438230023 | +1 443-823-0023 Maryland U.S.A.
  • 4438230024 | +1 443-823-0024 Maryland U.S.A.
  • 4438230025 | +1 443-823-0025 Maryland U.S.A.
  • 4438230026 | +1 443-823-0026 Maryland U.S.A.
  • 4438230027 | +1 443-823-0027 Maryland U.S.A.
  • 4438230028 | +1 443-823-0028 Maryland U.S.A.
  • 4438230029 | +1 443-823-0029 Maryland U.S.A.
  • 4438230030 | +1 443-823-0030 Maryland U.S.A.
  • 4438230031 | +1 443-823-0031 Maryland U.S.A.
  • 4438230032 | +1 443-823-0032 Maryland U.S.A.
  • 4438230033 | +1 443-823-0033 Maryland U.S.A.
  • 4438230034 | +1 443-823-0034 Maryland U.S.A.
  • 4438230035 | +1 443-823-0035 Maryland U.S.A.
  • 4438230036 | +1 443-823-0036 Maryland U.S.A.
  • 4438230037 | +1 443-823-0037 Maryland U.S.A.
  • 4438230038 | +1 443-823-0038 Maryland U.S.A.
  • 4438230039 | +1 443-823-0039 Maryland U.S.A.
  • 4438230040 | +1 443-823-0040 Maryland U.S.A.
  • 4438230041 | +1 443-823-0041 Maryland U.S.A.
  • 4438230042 | +1 443-823-0042 Maryland U.S.A.
  • 4438230043 | +1 443-823-0043 Maryland U.S.A.
  • 4438230044 | +1 443-823-0044 Maryland U.S.A.
  • 4438230045 | +1 443-823-0045 Maryland U.S.A.
  • 4438230046 | +1 443-823-0046 Maryland U.S.A.
  • 4438230047 | +1 443-823-0047 Maryland U.S.A.
  • 4438230048 | +1 443-823-0048 Maryland U.S.A.
  • 4438230049 | +1 443-823-0049 Maryland U.S.A.
  • 4438230050 | +1 443-823-0050 Maryland U.S.A.
  • 4438230051 | +1 443-823-0051 Maryland U.S.A.
  • 4438230052 | +1 443-823-0052 Maryland U.S.A.
  • 4438230053 | +1 443-823-0053 Maryland U.S.A.
  • 4438230054 | +1 443-823-0054 Maryland U.S.A.
  • 4438230055 | +1 443-823-0055 Maryland U.S.A.
  • 4438230056 | +1 443-823-0056 Maryland U.S.A.
  • 4438230057 | +1 443-823-0057 Maryland U.S.A.
  • 4438230058 | +1 443-823-0058 Maryland U.S.A.
  • 4438230059 | +1 443-823-0059 Maryland U.S.A.
  • 4438230060 | +1 443-823-0060 Maryland U.S.A.
  • 4438230061 | +1 443-823-0061 Maryland U.S.A.
  • 4438230062 | +1 443-823-0062 Maryland U.S.A.
  • 4438230063 | +1 443-823-0063 Maryland U.S.A.
  • 4438230064 | +1 443-823-0064 Maryland U.S.A.
  • 4438230065 | +1 443-823-0065 Maryland U.S.A.
  • 4438230066 | +1 443-823-0066 Maryland U.S.A.
  • 4438230067 | +1 443-823-0067 Maryland U.S.A.
  • 4438230068 | +1 443-823-0068 Maryland U.S.A.
  • 4438230069 | +1 443-823-0069 Maryland U.S.A.
  • 4438230070 | +1 443-823-0070 Maryland U.S.A.
  • 4438230071 | +1 443-823-0071 Maryland U.S.A.
  • 4438230072 | +1 443-823-0072 Maryland U.S.A.
  • 4438230073 | +1 443-823-0073 Maryland U.S.A.
  • 4438230074 | +1 443-823-0074 Maryland U.S.A.
  • 4438230075 | +1 443-823-0075 Maryland U.S.A.
  • 4438230076 | +1 443-823-0076 Maryland U.S.A.
  • 4438230077 | +1 443-823-0077 Maryland U.S.A.
  • 4438230078 | +1 443-823-0078 Maryland U.S.A.
  • 4438230079 | +1 443-823-0079 Maryland U.S.A.
  • 4438230080 | +1 443-823-0080 Maryland U.S.A.
  • 4438230081 | +1 443-823-0081 Maryland U.S.A.
  • 4438230082 | +1 443-823-0082 Maryland U.S.A.
  • 4438230083 | +1 443-823-0083 Maryland U.S.A.
  • 4438230084 | +1 443-823-0084 Maryland U.S.A.
  • 4438230085 | +1 443-823-0085 Maryland U.S.A.
  • 4438230086 | +1 443-823-0086 Maryland U.S.A.
  • 4438230087 | +1 443-823-0087 Maryland U.S.A.
  • 4438230088 | +1 443-823-0088 Maryland U.S.A.
  • 4438230089 | +1 443-823-0089 Maryland U.S.A.
  • 4438230090 | +1 443-823-0090 Maryland U.S.A.
  • 4438230091 | +1 443-823-0091 Maryland U.S.A.
  • 4438230092 | +1 443-823-0092 Maryland U.S.A.
  • 4438230093 | +1 443-823-0093 Maryland U.S.A.
  • 4438230094 | +1 443-823-0094 Maryland U.S.A.
  • 4438230095 | +1 443-823-0095 Maryland U.S.A.
  • 4438230096 | +1 443-823-0096 Maryland U.S.A.
  • 4438230097 | +1 443-823-0097 Maryland U.S.A.
  • 4438230098 | +1 443-823-0098 Maryland U.S.A.
  • 4438230099 | +1 443-823-0099 Maryland U.S.A.