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).

  • 3129840100 | +1 312-984-0100 Illinois U.S.A.
  • 3129840101 | +1 312-984-0101 Illinois U.S.A.
  • 3129840102 | +1 312-984-0102 Illinois U.S.A.
  • 3129840103 | +1 312-984-0103 Illinois U.S.A.
  • 3129840104 | +1 312-984-0104 Illinois U.S.A.
  • 3129840105 | +1 312-984-0105 Illinois U.S.A.
  • 3129840106 | +1 312-984-0106 Illinois U.S.A.
  • 3129840107 | +1 312-984-0107 Illinois U.S.A.
  • 3129840108 | +1 312-984-0108 Illinois U.S.A.
  • 3129840109 | +1 312-984-0109 Illinois U.S.A.
  • 3129840110 | +1 312-984-0110 Illinois U.S.A.
  • 3129840111 | +1 312-984-0111 Illinois U.S.A.
  • 3129840112 | +1 312-984-0112 Illinois U.S.A.
  • 3129840113 | +1 312-984-0113 Illinois U.S.A.
  • 3129840114 | +1 312-984-0114 Illinois U.S.A.
  • 3129840115 | +1 312-984-0115 Illinois U.S.A.
  • 3129840116 | +1 312-984-0116 Illinois U.S.A.
  • 3129840117 | +1 312-984-0117 Illinois U.S.A.
  • 3129840118 | +1 312-984-0118 Illinois U.S.A.
  • 3129840119 | +1 312-984-0119 Illinois U.S.A.
  • 3129840120 | +1 312-984-0120 Illinois U.S.A.
  • 3129840121 | +1 312-984-0121 Illinois U.S.A.
  • 3129840122 | +1 312-984-0122 Illinois U.S.A.
  • 3129840123 | +1 312-984-0123 Illinois U.S.A.
  • 3129840124 | +1 312-984-0124 Illinois U.S.A.
  • 3129840125 | +1 312-984-0125 Illinois U.S.A.
  • 3129840126 | +1 312-984-0126 Illinois U.S.A.
  • 3129840127 | +1 312-984-0127 Illinois U.S.A.
  • 3129840128 | +1 312-984-0128 Illinois U.S.A.
  • 3129840129 | +1 312-984-0129 Illinois U.S.A.
  • 3129840130 | +1 312-984-0130 Illinois U.S.A.
  • 3129840131 | +1 312-984-0131 Illinois U.S.A.
  • 3129840132 | +1 312-984-0132 Illinois U.S.A.
  • 3129840133 | +1 312-984-0133 Illinois U.S.A.
  • 3129840134 | +1 312-984-0134 Illinois U.S.A.
  • 3129840135 | +1 312-984-0135 Illinois U.S.A.
  • 3129840136 | +1 312-984-0136 Illinois U.S.A.
  • 3129840137 | +1 312-984-0137 Illinois U.S.A.
  • 3129840138 | +1 312-984-0138 Illinois U.S.A.
  • 3129840139 | +1 312-984-0139 Illinois U.S.A.
  • 3129840140 | +1 312-984-0140 Illinois U.S.A.
  • 3129840141 | +1 312-984-0141 Illinois U.S.A.
  • 3129840142 | +1 312-984-0142 Illinois U.S.A.
  • 3129840143 | +1 312-984-0143 Illinois U.S.A.
  • 3129840144 | +1 312-984-0144 Illinois U.S.A.
  • 3129840145 | +1 312-984-0145 Illinois U.S.A.
  • 3129840146 | +1 312-984-0146 Illinois U.S.A.
  • 3129840147 | +1 312-984-0147 Illinois U.S.A.
  • 3129840148 | +1 312-984-0148 Illinois U.S.A.
  • 3129840149 | +1 312-984-0149 Illinois U.S.A.
  • 3129840150 | +1 312-984-0150 Illinois U.S.A.
  • 3129840151 | +1 312-984-0151 Illinois U.S.A.
  • 3129840152 | +1 312-984-0152 Illinois U.S.A.
  • 3129840153 | +1 312-984-0153 Illinois U.S.A.
  • 3129840154 | +1 312-984-0154 Illinois U.S.A.
  • 3129840155 | +1 312-984-0155 Illinois U.S.A.
  • 3129840156 | +1 312-984-0156 Illinois U.S.A.
  • 3129840157 | +1 312-984-0157 Illinois U.S.A.
  • 3129840158 | +1 312-984-0158 Illinois U.S.A.
  • 3129840159 | +1 312-984-0159 Illinois U.S.A.
  • 3129840160 | +1 312-984-0160 Illinois U.S.A.
  • 3129840161 | +1 312-984-0161 Illinois U.S.A.
  • 3129840162 | +1 312-984-0162 Illinois U.S.A.
  • 3129840163 | +1 312-984-0163 Illinois U.S.A.
  • 3129840164 | +1 312-984-0164 Illinois U.S.A.
  • 3129840165 | +1 312-984-0165 Illinois U.S.A.
  • 3129840166 | +1 312-984-0166 Illinois U.S.A.
  • 3129840167 | +1 312-984-0167 Illinois U.S.A.
  • 3129840168 | +1 312-984-0168 Illinois U.S.A.
  • 3129840169 | +1 312-984-0169 Illinois U.S.A.
  • 3129840170 | +1 312-984-0170 Illinois U.S.A.
  • 3129840171 | +1 312-984-0171 Illinois U.S.A.
  • 3129840172 | +1 312-984-0172 Illinois U.S.A.
  • 3129840173 | +1 312-984-0173 Illinois U.S.A.
  • 3129840174 | +1 312-984-0174 Illinois U.S.A.
  • 3129840175 | +1 312-984-0175 Illinois U.S.A.
  • 3129840176 | +1 312-984-0176 Illinois U.S.A.
  • 3129840177 | +1 312-984-0177 Illinois U.S.A.
  • 3129840178 | +1 312-984-0178 Illinois U.S.A.
  • 3129840179 | +1 312-984-0179 Illinois U.S.A.
  • 3129840180 | +1 312-984-0180 Illinois U.S.A.
  • 3129840181 | +1 312-984-0181 Illinois U.S.A.
  • 3129840182 | +1 312-984-0182 Illinois U.S.A.
  • 3129840183 | +1 312-984-0183 Illinois U.S.A.
  • 3129840184 | +1 312-984-0184 Illinois U.S.A.
  • 3129840185 | +1 312-984-0185 Illinois U.S.A.
  • 3129840186 | +1 312-984-0186 Illinois U.S.A.
  • 3129840187 | +1 312-984-0187 Illinois U.S.A.
  • 3129840188 | +1 312-984-0188 Illinois U.S.A.
  • 3129840189 | +1 312-984-0189 Illinois U.S.A.
  • 3129840190 | +1 312-984-0190 Illinois U.S.A.
  • 3129840191 | +1 312-984-0191 Illinois U.S.A.
  • 3129840192 | +1 312-984-0192 Illinois U.S.A.
  • 3129840193 | +1 312-984-0193 Illinois U.S.A.
  • 3129840194 | +1 312-984-0194 Illinois U.S.A.
  • 3129840195 | +1 312-984-0195 Illinois U.S.A.
  • 3129840196 | +1 312-984-0196 Illinois U.S.A.
  • 3129840197 | +1 312-984-0197 Illinois U.S.A.
  • 3129840198 | +1 312-984-0198 Illinois U.S.A.
  • 3129840199 | +1 312-984-0199 Illinois U.S.A.