CitysDirectory

City of Chicago

312 Area code: Chicago, Cook - Landline

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).

  • 3126379000 | +1 312-637-9000 Illinois U.S.A.
  • 3126379001 | +1 312-637-9001 Illinois U.S.A.
  • 3126379002 | +1 312-637-9002 Illinois U.S.A.
  • 3126379003 | +1 312-637-9003 Illinois U.S.A.
  • 3126379004 | +1 312-637-9004 Illinois U.S.A.
  • 3126379005 | +1 312-637-9005 Illinois U.S.A.
  • 3126379006 | +1 312-637-9006 Illinois U.S.A.
  • 3126379007 | +1 312-637-9007 Illinois U.S.A.
  • 3126379008 | +1 312-637-9008 Illinois U.S.A.
  • 3126379009 | +1 312-637-9009 Illinois U.S.A.
  • 3126379010 | +1 312-637-9010 Illinois U.S.A.
  • 3126379011 | +1 312-637-9011 Illinois U.S.A.
  • 3126379012 | +1 312-637-9012 Illinois U.S.A.
  • 3126379013 | +1 312-637-9013 Illinois U.S.A.
  • 3126379014 | +1 312-637-9014 Illinois U.S.A.
  • 3126379015 | +1 312-637-9015 Illinois U.S.A.
  • 3126379016 | +1 312-637-9016 Illinois U.S.A.
  • 3126379017 | +1 312-637-9017 Illinois U.S.A.
  • 3126379018 | +1 312-637-9018 Illinois U.S.A.
  • 3126379019 | +1 312-637-9019 Illinois U.S.A.
  • 3126379020 | +1 312-637-9020 Illinois U.S.A.
  • 3126379021 | +1 312-637-9021 Illinois U.S.A.
  • 3126379022 | +1 312-637-9022 Illinois U.S.A.
  • 3126379023 | +1 312-637-9023 Illinois U.S.A.
  • 3126379024 | +1 312-637-9024 Illinois U.S.A.
  • 3126379025 | +1 312-637-9025 Illinois U.S.A.
  • 3126379026 | +1 312-637-9026 Illinois U.S.A.
  • 3126379027 | +1 312-637-9027 Illinois U.S.A.
  • 3126379028 | +1 312-637-9028 Illinois U.S.A.
  • 3126379029 | +1 312-637-9029 Illinois U.S.A.
  • 3126379030 | +1 312-637-9030 Illinois U.S.A.
  • 3126379031 | +1 312-637-9031 Illinois U.S.A.
  • 3126379032 | +1 312-637-9032 Illinois U.S.A.
  • 3126379033 | +1 312-637-9033 Illinois U.S.A.
  • 3126379034 | +1 312-637-9034 Illinois U.S.A.
  • 3126379035 | +1 312-637-9035 Illinois U.S.A.
  • 3126379036 | +1 312-637-9036 Illinois U.S.A.
  • 3126379037 | +1 312-637-9037 Illinois U.S.A.
  • 3126379038 | +1 312-637-9038 Illinois U.S.A.
  • 3126379039 | +1 312-637-9039 Illinois U.S.A.
  • 3126379040 | +1 312-637-9040 Illinois U.S.A.
  • 3126379041 | +1 312-637-9041 Illinois U.S.A.
  • 3126379042 | +1 312-637-9042 Illinois U.S.A.
  • 3126379043 | +1 312-637-9043 Illinois U.S.A.
  • 3126379044 | +1 312-637-9044 Illinois U.S.A.
  • 3126379045 | +1 312-637-9045 Illinois U.S.A.
  • 3126379046 | +1 312-637-9046 Illinois U.S.A.
  • 3126379047 | +1 312-637-9047 Illinois U.S.A.
  • 3126379048 | +1 312-637-9048 Illinois U.S.A.
  • 3126379049 | +1 312-637-9049 Illinois U.S.A.
  • 3126379050 | +1 312-637-9050 Illinois U.S.A.
  • 3126379051 | +1 312-637-9051 Illinois U.S.A.
  • 3126379052 | +1 312-637-9052 Illinois U.S.A.
  • 3126379053 | +1 312-637-9053 Illinois U.S.A.
  • 3126379054 | +1 312-637-9054 Illinois U.S.A.
  • 3126379055 | +1 312-637-9055 Illinois U.S.A.
  • 3126379056 | +1 312-637-9056 Illinois U.S.A.
  • 3126379057 | +1 312-637-9057 Illinois U.S.A.
  • 3126379058 | +1 312-637-9058 Illinois U.S.A.
  • 3126379059 | +1 312-637-9059 Illinois U.S.A.
  • 3126379060 | +1 312-637-9060 Illinois U.S.A.
  • 3126379061 | +1 312-637-9061 Illinois U.S.A.
  • 3126379062 | +1 312-637-9062 Illinois U.S.A.
  • 3126379063 | +1 312-637-9063 Illinois U.S.A.
  • 3126379064 | +1 312-637-9064 Illinois U.S.A.
  • 3126379065 | +1 312-637-9065 Illinois U.S.A.
  • 3126379066 | +1 312-637-9066 Illinois U.S.A.
  • 3126379067 | +1 312-637-9067 Illinois U.S.A.
  • 3126379068 | +1 312-637-9068 Illinois U.S.A.
  • 3126379069 | +1 312-637-9069 Illinois U.S.A.
  • 3126379070 | +1 312-637-9070 Illinois U.S.A.
  • 3126379071 | +1 312-637-9071 Illinois U.S.A.
  • 3126379072 | +1 312-637-9072 Illinois U.S.A.
  • 3126379073 | +1 312-637-9073 Illinois U.S.A.
  • 3126379074 | +1 312-637-9074 Illinois U.S.A.
  • 3126379075 | +1 312-637-9075 Illinois U.S.A.
  • 3126379076 | +1 312-637-9076 Illinois U.S.A.
  • 3126379077 | +1 312-637-9077 Illinois U.S.A.
  • 3126379078 | +1 312-637-9078 Illinois U.S.A.
  • 3126379079 | +1 312-637-9079 Illinois U.S.A.
  • 3126379080 | +1 312-637-9080 Illinois U.S.A.
  • 3126379081 | +1 312-637-9081 Illinois U.S.A.
  • 3126379082 | +1 312-637-9082 Illinois U.S.A.
  • 3126379083 | +1 312-637-9083 Illinois U.S.A.
  • 3126379084 | +1 312-637-9084 Illinois U.S.A.
  • 3126379085 | +1 312-637-9085 Illinois U.S.A.
  • 3126379086 | +1 312-637-9086 Illinois U.S.A.
  • 3126379087 | +1 312-637-9087 Illinois U.S.A.
  • 3126379088 | +1 312-637-9088 Illinois U.S.A.
  • 3126379089 | +1 312-637-9089 Illinois U.S.A.
  • 3126379090 | +1 312-637-9090 Illinois U.S.A.
  • 3126379091 | +1 312-637-9091 Illinois U.S.A.
  • 3126379092 | +1 312-637-9092 Illinois U.S.A.
  • 3126379093 | +1 312-637-9093 Illinois U.S.A.
  • 3126379094 | +1 312-637-9094 Illinois U.S.A.
  • 3126379095 | +1 312-637-9095 Illinois U.S.A.
  • 3126379096 | +1 312-637-9096 Illinois U.S.A.
  • 3126379097 | +1 312-637-9097 Illinois U.S.A.
  • 3126379098 | +1 312-637-9098 Illinois U.S.A.
  • 3126379099 | +1 312-637-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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