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).

  • 3128394100 | +1 312-839-4100 Illinois U.S.A.
  • 3128394101 | +1 312-839-4101 Illinois U.S.A.
  • 3128394102 | +1 312-839-4102 Illinois U.S.A.
  • 3128394103 | +1 312-839-4103 Illinois U.S.A.
  • 3128394104 | +1 312-839-4104 Illinois U.S.A.
  • 3128394105 | +1 312-839-4105 Illinois U.S.A.
  • 3128394106 | +1 312-839-4106 Illinois U.S.A.
  • 3128394107 | +1 312-839-4107 Illinois U.S.A.
  • 3128394108 | +1 312-839-4108 Illinois U.S.A.
  • 3128394109 | +1 312-839-4109 Illinois U.S.A.
  • 3128394110 | +1 312-839-4110 Illinois U.S.A.
  • 3128394111 | +1 312-839-4111 Illinois U.S.A.
  • 3128394112 | +1 312-839-4112 Illinois U.S.A.
  • 3128394113 | +1 312-839-4113 Illinois U.S.A.
  • 3128394114 | +1 312-839-4114 Illinois U.S.A.
  • 3128394115 | +1 312-839-4115 Illinois U.S.A.
  • 3128394116 | +1 312-839-4116 Illinois U.S.A.
  • 3128394117 | +1 312-839-4117 Illinois U.S.A.
  • 3128394118 | +1 312-839-4118 Illinois U.S.A.
  • 3128394119 | +1 312-839-4119 Illinois U.S.A.
  • 3128394120 | +1 312-839-4120 Illinois U.S.A.
  • 3128394121 | +1 312-839-4121 Illinois U.S.A.
  • 3128394122 | +1 312-839-4122 Illinois U.S.A.
  • 3128394123 | +1 312-839-4123 Illinois U.S.A.
  • 3128394124 | +1 312-839-4124 Illinois U.S.A.
  • 3128394125 | +1 312-839-4125 Illinois U.S.A.
  • 3128394126 | +1 312-839-4126 Illinois U.S.A.
  • 3128394127 | +1 312-839-4127 Illinois U.S.A.
  • 3128394128 | +1 312-839-4128 Illinois U.S.A.
  • 3128394129 | +1 312-839-4129 Illinois U.S.A.
  • 3128394130 | +1 312-839-4130 Illinois U.S.A.
  • 3128394131 | +1 312-839-4131 Illinois U.S.A.
  • 3128394132 | +1 312-839-4132 Illinois U.S.A.
  • 3128394133 | +1 312-839-4133 Illinois U.S.A.
  • 3128394134 | +1 312-839-4134 Illinois U.S.A.
  • 3128394135 | +1 312-839-4135 Illinois U.S.A.
  • 3128394136 | +1 312-839-4136 Illinois U.S.A.
  • 3128394137 | +1 312-839-4137 Illinois U.S.A.
  • 3128394138 | +1 312-839-4138 Illinois U.S.A.
  • 3128394139 | +1 312-839-4139 Illinois U.S.A.
  • 3128394140 | +1 312-839-4140 Illinois U.S.A.
  • 3128394141 | +1 312-839-4141 Illinois U.S.A.
  • 3128394142 | +1 312-839-4142 Illinois U.S.A.
  • 3128394143 | +1 312-839-4143 Illinois U.S.A.
  • 3128394144 | +1 312-839-4144 Illinois U.S.A.
  • 3128394145 | +1 312-839-4145 Illinois U.S.A.
  • 3128394146 | +1 312-839-4146 Illinois U.S.A.
  • 3128394147 | +1 312-839-4147 Illinois U.S.A.
  • 3128394148 | +1 312-839-4148 Illinois U.S.A.
  • 3128394149 | +1 312-839-4149 Illinois U.S.A.
  • 3128394150 | +1 312-839-4150 Illinois U.S.A.
  • 3128394151 | +1 312-839-4151 Illinois U.S.A.
  • 3128394152 | +1 312-839-4152 Illinois U.S.A.
  • 3128394153 | +1 312-839-4153 Illinois U.S.A.
  • 3128394154 | +1 312-839-4154 Illinois U.S.A.
  • 3128394155 | +1 312-839-4155 Illinois U.S.A.
  • 3128394156 | +1 312-839-4156 Illinois U.S.A.
  • 3128394157 | +1 312-839-4157 Illinois U.S.A.
  • 3128394158 | +1 312-839-4158 Illinois U.S.A.
  • 3128394159 | +1 312-839-4159 Illinois U.S.A.
  • 3128394160 | +1 312-839-4160 Illinois U.S.A.
  • 3128394161 | +1 312-839-4161 Illinois U.S.A.
  • 3128394162 | +1 312-839-4162 Illinois U.S.A.
  • 3128394163 | +1 312-839-4163 Illinois U.S.A.
  • 3128394164 | +1 312-839-4164 Illinois U.S.A.
  • 3128394165 | +1 312-839-4165 Illinois U.S.A.
  • 3128394166 | +1 312-839-4166 Illinois U.S.A.
  • 3128394167 | +1 312-839-4167 Illinois U.S.A.
  • 3128394168 | +1 312-839-4168 Illinois U.S.A.
  • 3128394169 | +1 312-839-4169 Illinois U.S.A.
  • 3128394170 | +1 312-839-4170 Illinois U.S.A.
  • 3128394171 | +1 312-839-4171 Illinois U.S.A.
  • 3128394172 | +1 312-839-4172 Illinois U.S.A.
  • 3128394173 | +1 312-839-4173 Illinois U.S.A.
  • 3128394174 | +1 312-839-4174 Illinois U.S.A.
  • 3128394175 | +1 312-839-4175 Illinois U.S.A.
  • 3128394176 | +1 312-839-4176 Illinois U.S.A.
  • 3128394177 | +1 312-839-4177 Illinois U.S.A.
  • 3128394178 | +1 312-839-4178 Illinois U.S.A.
  • 3128394179 | +1 312-839-4179 Illinois U.S.A.
  • 3128394180 | +1 312-839-4180 Illinois U.S.A.
  • 3128394181 | +1 312-839-4181 Illinois U.S.A.
  • 3128394182 | +1 312-839-4182 Illinois U.S.A.
  • 3128394183 | +1 312-839-4183 Illinois U.S.A.
  • 3128394184 | +1 312-839-4184 Illinois U.S.A.
  • 3128394185 | +1 312-839-4185 Illinois U.S.A.
  • 3128394186 | +1 312-839-4186 Illinois U.S.A.
  • 3128394187 | +1 312-839-4187 Illinois U.S.A.
  • 3128394188 | +1 312-839-4188 Illinois U.S.A.
  • 3128394189 | +1 312-839-4189 Illinois U.S.A.
  • 3128394190 | +1 312-839-4190 Illinois U.S.A.
  • 3128394191 | +1 312-839-4191 Illinois U.S.A.
  • 3128394192 | +1 312-839-4192 Illinois U.S.A.
  • 3128394193 | +1 312-839-4193 Illinois U.S.A.
  • 3128394194 | +1 312-839-4194 Illinois U.S.A.
  • 3128394195 | +1 312-839-4195 Illinois U.S.A.
  • 3128394196 | +1 312-839-4196 Illinois U.S.A.
  • 3128394197 | +1 312-839-4197 Illinois U.S.A.
  • 3128394198 | +1 312-839-4198 Illinois U.S.A.
  • 3128394199 | +1 312-839-4199 Illinois U.S.A.