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).

  • 3124794100 | +1 312-479-4100 Illinois U.S.A.
  • 3124794101 | +1 312-479-4101 Illinois U.S.A.
  • 3124794102 | +1 312-479-4102 Illinois U.S.A.
  • 3124794103 | +1 312-479-4103 Illinois U.S.A.
  • 3124794104 | +1 312-479-4104 Illinois U.S.A.
  • 3124794105 | +1 312-479-4105 Illinois U.S.A.
  • 3124794106 | +1 312-479-4106 Illinois U.S.A.
  • 3124794107 | +1 312-479-4107 Illinois U.S.A.
  • 3124794108 | +1 312-479-4108 Illinois U.S.A.
  • 3124794109 | +1 312-479-4109 Illinois U.S.A.
  • 3124794110 | +1 312-479-4110 Illinois U.S.A.
  • 3124794111 | +1 312-479-4111 Illinois U.S.A.
  • 3124794112 | +1 312-479-4112 Illinois U.S.A.
  • 3124794113 | +1 312-479-4113 Illinois U.S.A.
  • 3124794114 | +1 312-479-4114 Illinois U.S.A.
  • 3124794115 | +1 312-479-4115 Illinois U.S.A.
  • 3124794116 | +1 312-479-4116 Illinois U.S.A.
  • 3124794117 | +1 312-479-4117 Illinois U.S.A.
  • 3124794118 | +1 312-479-4118 Illinois U.S.A.
  • 3124794119 | +1 312-479-4119 Illinois U.S.A.
  • 3124794120 | +1 312-479-4120 Illinois U.S.A.
  • 3124794121 | +1 312-479-4121 Illinois U.S.A.
  • 3124794122 | +1 312-479-4122 Illinois U.S.A.
  • 3124794123 | +1 312-479-4123 Illinois U.S.A.
  • 3124794124 | +1 312-479-4124 Illinois U.S.A.
  • 3124794125 | +1 312-479-4125 Illinois U.S.A.
  • 3124794126 | +1 312-479-4126 Illinois U.S.A.
  • 3124794127 | +1 312-479-4127 Illinois U.S.A.
  • 3124794128 | +1 312-479-4128 Illinois U.S.A.
  • 3124794129 | +1 312-479-4129 Illinois U.S.A.
  • 3124794130 | +1 312-479-4130 Illinois U.S.A.
  • 3124794131 | +1 312-479-4131 Illinois U.S.A.
  • 3124794132 | +1 312-479-4132 Illinois U.S.A.
  • 3124794133 | +1 312-479-4133 Illinois U.S.A.
  • 3124794134 | +1 312-479-4134 Illinois U.S.A.
  • 3124794135 | +1 312-479-4135 Illinois U.S.A.
  • 3124794136 | +1 312-479-4136 Illinois U.S.A.
  • 3124794137 | +1 312-479-4137 Illinois U.S.A.
  • 3124794138 | +1 312-479-4138 Illinois U.S.A.
  • 3124794139 | +1 312-479-4139 Illinois U.S.A.
  • 3124794140 | +1 312-479-4140 Illinois U.S.A.
  • 3124794141 | +1 312-479-4141 Illinois U.S.A.
  • 3124794142 | +1 312-479-4142 Illinois U.S.A.
  • 3124794143 | +1 312-479-4143 Illinois U.S.A.
  • 3124794144 | +1 312-479-4144 Illinois U.S.A.
  • 3124794145 | +1 312-479-4145 Illinois U.S.A.
  • 3124794146 | +1 312-479-4146 Illinois U.S.A.
  • 3124794147 | +1 312-479-4147 Illinois U.S.A.
  • 3124794148 | +1 312-479-4148 Illinois U.S.A.
  • 3124794149 | +1 312-479-4149 Illinois U.S.A.
  • 3124794150 | +1 312-479-4150 Illinois U.S.A.
  • 3124794151 | +1 312-479-4151 Illinois U.S.A.
  • 3124794152 | +1 312-479-4152 Illinois U.S.A.
  • 3124794153 | +1 312-479-4153 Illinois U.S.A.
  • 3124794154 | +1 312-479-4154 Illinois U.S.A.
  • 3124794155 | +1 312-479-4155 Illinois U.S.A.
  • 3124794156 | +1 312-479-4156 Illinois U.S.A.
  • 3124794157 | +1 312-479-4157 Illinois U.S.A.
  • 3124794158 | +1 312-479-4158 Illinois U.S.A.
  • 3124794159 | +1 312-479-4159 Illinois U.S.A.
  • 3124794160 | +1 312-479-4160 Illinois U.S.A.
  • 3124794161 | +1 312-479-4161 Illinois U.S.A.
  • 3124794162 | +1 312-479-4162 Illinois U.S.A.
  • 3124794163 | +1 312-479-4163 Illinois U.S.A.
  • 3124794164 | +1 312-479-4164 Illinois U.S.A.
  • 3124794165 | +1 312-479-4165 Illinois U.S.A.
  • 3124794166 | +1 312-479-4166 Illinois U.S.A.
  • 3124794167 | +1 312-479-4167 Illinois U.S.A.
  • 3124794168 | +1 312-479-4168 Illinois U.S.A.
  • 3124794169 | +1 312-479-4169 Illinois U.S.A.
  • 3124794170 | +1 312-479-4170 Illinois U.S.A.
  • 3124794171 | +1 312-479-4171 Illinois U.S.A.
  • 3124794172 | +1 312-479-4172 Illinois U.S.A.
  • 3124794173 | +1 312-479-4173 Illinois U.S.A.
  • 3124794174 | +1 312-479-4174 Illinois U.S.A.
  • 3124794175 | +1 312-479-4175 Illinois U.S.A.
  • 3124794176 | +1 312-479-4176 Illinois U.S.A.
  • 3124794177 | +1 312-479-4177 Illinois U.S.A.
  • 3124794178 | +1 312-479-4178 Illinois U.S.A.
  • 3124794179 | +1 312-479-4179 Illinois U.S.A.
  • 3124794180 | +1 312-479-4180 Illinois U.S.A.
  • 3124794181 | +1 312-479-4181 Illinois U.S.A.
  • 3124794182 | +1 312-479-4182 Illinois U.S.A.
  • 3124794183 | +1 312-479-4183 Illinois U.S.A.
  • 3124794184 | +1 312-479-4184 Illinois U.S.A.
  • 3124794185 | +1 312-479-4185 Illinois U.S.A.
  • 3124794186 | +1 312-479-4186 Illinois U.S.A.
  • 3124794187 | +1 312-479-4187 Illinois U.S.A.
  • 3124794188 | +1 312-479-4188 Illinois U.S.A.
  • 3124794189 | +1 312-479-4189 Illinois U.S.A.
  • 3124794190 | +1 312-479-4190 Illinois U.S.A.
  • 3124794191 | +1 312-479-4191 Illinois U.S.A.
  • 3124794192 | +1 312-479-4192 Illinois U.S.A.
  • 3124794193 | +1 312-479-4193 Illinois U.S.A.
  • 3124794194 | +1 312-479-4194 Illinois U.S.A.
  • 3124794195 | +1 312-479-4195 Illinois U.S.A.
  • 3124794196 | +1 312-479-4196 Illinois U.S.A.
  • 3124794197 | +1 312-479-4197 Illinois U.S.A.
  • 3124794198 | +1 312-479-4198 Illinois U.S.A.
  • 3124794199 | +1 312-479-4199 Illinois U.S.A.