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).

  • 3127550100 | +1 312-755-0100 Illinois U.S.A.
  • 3127550101 | +1 312-755-0101 Illinois U.S.A.
  • 3127550102 | +1 312-755-0102 Illinois U.S.A.
  • 3127550103 | +1 312-755-0103 Illinois U.S.A.
  • 3127550104 | +1 312-755-0104 Illinois U.S.A.
  • 3127550105 | +1 312-755-0105 Illinois U.S.A.
  • 3127550106 | +1 312-755-0106 Illinois U.S.A.
  • 3127550107 | +1 312-755-0107 Illinois U.S.A.
  • 3127550108 | +1 312-755-0108 Illinois U.S.A.
  • 3127550109 | +1 312-755-0109 Illinois U.S.A.
  • 3127550110 | +1 312-755-0110 Illinois U.S.A.
  • 3127550111 | +1 312-755-0111 Illinois U.S.A.
  • 3127550112 | +1 312-755-0112 Illinois U.S.A.
  • 3127550113 | +1 312-755-0113 Illinois U.S.A.
  • 3127550114 | +1 312-755-0114 Illinois U.S.A.
  • 3127550115 | +1 312-755-0115 Illinois U.S.A.
  • 3127550116 | +1 312-755-0116 Illinois U.S.A.
  • 3127550117 | +1 312-755-0117 Illinois U.S.A.
  • 3127550118 | +1 312-755-0118 Illinois U.S.A.
  • 3127550119 | +1 312-755-0119 Illinois U.S.A.
  • 3127550120 | +1 312-755-0120 Illinois U.S.A.
  • 3127550121 | +1 312-755-0121 Illinois U.S.A.
  • 3127550122 | +1 312-755-0122 Illinois U.S.A.
  • 3127550123 | +1 312-755-0123 Illinois U.S.A.
  • 3127550124 | +1 312-755-0124 Illinois U.S.A.
  • 3127550125 | +1 312-755-0125 Illinois U.S.A.
  • 3127550126 | +1 312-755-0126 Illinois U.S.A.
  • 3127550127 | +1 312-755-0127 Illinois U.S.A.
  • 3127550128 | +1 312-755-0128 Illinois U.S.A.
  • 3127550129 | +1 312-755-0129 Illinois U.S.A.
  • 3127550130 | +1 312-755-0130 Illinois U.S.A.
  • 3127550131 | +1 312-755-0131 Illinois U.S.A.
  • 3127550132 | +1 312-755-0132 Illinois U.S.A.
  • 3127550133 | +1 312-755-0133 Illinois U.S.A.
  • 3127550134 | +1 312-755-0134 Illinois U.S.A.
  • 3127550135 | +1 312-755-0135 Illinois U.S.A.
  • 3127550136 | +1 312-755-0136 Illinois U.S.A.
  • 3127550137 | +1 312-755-0137 Illinois U.S.A.
  • 3127550138 | +1 312-755-0138 Illinois U.S.A.
  • 3127550139 | +1 312-755-0139 Illinois U.S.A.
  • 3127550140 | +1 312-755-0140 Illinois U.S.A.
  • 3127550141 | +1 312-755-0141 Illinois U.S.A.
  • 3127550142 | +1 312-755-0142 Illinois U.S.A.
  • 3127550143 | +1 312-755-0143 Illinois U.S.A.
  • 3127550144 | +1 312-755-0144 Illinois U.S.A.
  • 3127550145 | +1 312-755-0145 Illinois U.S.A.
  • 3127550146 | +1 312-755-0146 Illinois U.S.A.
  • 3127550147 | +1 312-755-0147 Illinois U.S.A.
  • 3127550148 | +1 312-755-0148 Illinois U.S.A.
  • 3127550149 | +1 312-755-0149 Illinois U.S.A.
  • 3127550150 | +1 312-755-0150 Illinois U.S.A.
  • 3127550151 | +1 312-755-0151 Illinois U.S.A.
  • 3127550152 | +1 312-755-0152 Illinois U.S.A.
  • 3127550153 | +1 312-755-0153 Illinois U.S.A.
  • 3127550154 | +1 312-755-0154 Illinois U.S.A.
  • 3127550155 | +1 312-755-0155 Illinois U.S.A.
  • 3127550156 | +1 312-755-0156 Illinois U.S.A.
  • 3127550157 | +1 312-755-0157 Illinois U.S.A.
  • 3127550158 | +1 312-755-0158 Illinois U.S.A.
  • 3127550159 | +1 312-755-0159 Illinois U.S.A.
  • 3127550160 | +1 312-755-0160 Illinois U.S.A.
  • 3127550161 | +1 312-755-0161 Illinois U.S.A.
  • 3127550162 | +1 312-755-0162 Illinois U.S.A.
  • 3127550163 | +1 312-755-0163 Illinois U.S.A.
  • 3127550164 | +1 312-755-0164 Illinois U.S.A.
  • 3127550165 | +1 312-755-0165 Illinois U.S.A.
  • 3127550166 | +1 312-755-0166 Illinois U.S.A.
  • 3127550167 | +1 312-755-0167 Illinois U.S.A.
  • 3127550168 | +1 312-755-0168 Illinois U.S.A.
  • 3127550169 | +1 312-755-0169 Illinois U.S.A.
  • 3127550170 | +1 312-755-0170 Illinois U.S.A.
  • 3127550171 | +1 312-755-0171 Illinois U.S.A.
  • 3127550172 | +1 312-755-0172 Illinois U.S.A.
  • 3127550173 | +1 312-755-0173 Illinois U.S.A.
  • 3127550174 | +1 312-755-0174 Illinois U.S.A.
  • 3127550175 | +1 312-755-0175 Illinois U.S.A.
  • 3127550176 | +1 312-755-0176 Illinois U.S.A.
  • 3127550177 | +1 312-755-0177 Illinois U.S.A.
  • 3127550178 | +1 312-755-0178 Illinois U.S.A.
  • 3127550179 | +1 312-755-0179 Illinois U.S.A.
  • 3127550180 | +1 312-755-0180 Illinois U.S.A.
  • 3127550181 | +1 312-755-0181 Illinois U.S.A.
  • 3127550182 | +1 312-755-0182 Illinois U.S.A.
  • 3127550183 | +1 312-755-0183 Illinois U.S.A.
  • 3127550184 | +1 312-755-0184 Illinois U.S.A.
  • 3127550185 | +1 312-755-0185 Illinois U.S.A.
  • 3127550186 | +1 312-755-0186 Illinois U.S.A.
  • 3127550187 | +1 312-755-0187 Illinois U.S.A.
  • 3127550188 | +1 312-755-0188 Illinois U.S.A.
  • 3127550189 | +1 312-755-0189 Illinois U.S.A.
  • 3127550190 | +1 312-755-0190 Illinois U.S.A.
  • 3127550191 | +1 312-755-0191 Illinois U.S.A.
  • 3127550192 | +1 312-755-0192 Illinois U.S.A.
  • 3127550193 | +1 312-755-0193 Illinois U.S.A.
  • 3127550194 | +1 312-755-0194 Illinois U.S.A.
  • 3127550195 | +1 312-755-0195 Illinois U.S.A.
  • 3127550196 | +1 312-755-0196 Illinois U.S.A.
  • 3127550197 | +1 312-755-0197 Illinois U.S.A.
  • 3127550198 | +1 312-755-0198 Illinois U.S.A.
  • 3127550199 | +1 312-755-0199 Illinois U.S.A.