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).

  • 3123680100 | +1 312-368-0100 Illinois U.S.A.
  • 3123680101 | +1 312-368-0101 Illinois U.S.A.
  • 3123680102 | +1 312-368-0102 Illinois U.S.A.
  • 3123680103 | +1 312-368-0103 Illinois U.S.A.
  • 3123680104 | +1 312-368-0104 Illinois U.S.A.
  • 3123680105 | +1 312-368-0105 Illinois U.S.A.
  • 3123680106 | +1 312-368-0106 Illinois U.S.A.
  • 3123680107 | +1 312-368-0107 Illinois U.S.A.
  • 3123680108 | +1 312-368-0108 Illinois U.S.A.
  • 3123680109 | +1 312-368-0109 Illinois U.S.A.
  • 3123680110 | +1 312-368-0110 Illinois U.S.A.
  • 3123680111 | +1 312-368-0111 Illinois U.S.A.
  • 3123680112 | +1 312-368-0112 Illinois U.S.A.
  • 3123680113 | +1 312-368-0113 Illinois U.S.A.
  • 3123680114 | +1 312-368-0114 Illinois U.S.A.
  • 3123680115 | +1 312-368-0115 Illinois U.S.A.
  • 3123680116 | +1 312-368-0116 Illinois U.S.A.
  • 3123680117 | +1 312-368-0117 Illinois U.S.A.
  • 3123680118 | +1 312-368-0118 Illinois U.S.A.
  • 3123680119 | +1 312-368-0119 Illinois U.S.A.
  • 3123680120 | +1 312-368-0120 Illinois U.S.A.
  • 3123680121 | +1 312-368-0121 Illinois U.S.A.
  • 3123680122 | +1 312-368-0122 Illinois U.S.A.
  • 3123680123 | +1 312-368-0123 Illinois U.S.A.
  • 3123680124 | +1 312-368-0124 Illinois U.S.A.
  • 3123680125 | +1 312-368-0125 Illinois U.S.A.
  • 3123680126 | +1 312-368-0126 Illinois U.S.A.
  • 3123680127 | +1 312-368-0127 Illinois U.S.A.
  • 3123680128 | +1 312-368-0128 Illinois U.S.A.
  • 3123680129 | +1 312-368-0129 Illinois U.S.A.
  • 3123680130 | +1 312-368-0130 Illinois U.S.A.
  • 3123680131 | +1 312-368-0131 Illinois U.S.A.
  • 3123680132 | +1 312-368-0132 Illinois U.S.A.
  • 3123680133 | +1 312-368-0133 Illinois U.S.A.
  • 3123680134 | +1 312-368-0134 Illinois U.S.A.
  • 3123680135 | +1 312-368-0135 Illinois U.S.A.
  • 3123680136 | +1 312-368-0136 Illinois U.S.A.
  • 3123680137 | +1 312-368-0137 Illinois U.S.A.
  • 3123680138 | +1 312-368-0138 Illinois U.S.A.
  • 3123680139 | +1 312-368-0139 Illinois U.S.A.
  • 3123680140 | +1 312-368-0140 Illinois U.S.A.
  • 3123680141 | +1 312-368-0141 Illinois U.S.A.
  • 3123680142 | +1 312-368-0142 Illinois U.S.A.
  • 3123680143 | +1 312-368-0143 Illinois U.S.A.
  • 3123680144 | +1 312-368-0144 Illinois U.S.A.
  • 3123680145 | +1 312-368-0145 Illinois U.S.A.
  • 3123680146 | +1 312-368-0146 Illinois U.S.A.
  • 3123680147 | +1 312-368-0147 Illinois U.S.A.
  • 3123680148 | +1 312-368-0148 Illinois U.S.A.
  • 3123680149 | +1 312-368-0149 Illinois U.S.A.
  • 3123680150 | +1 312-368-0150 Illinois U.S.A.
  • 3123680151 | +1 312-368-0151 Illinois U.S.A.
  • 3123680152 | +1 312-368-0152 Illinois U.S.A.
  • 3123680153 | +1 312-368-0153 Illinois U.S.A.
  • 3123680154 | +1 312-368-0154 Illinois U.S.A.
  • 3123680155 | +1 312-368-0155 Illinois U.S.A.
  • 3123680156 | +1 312-368-0156 Illinois U.S.A.
  • 3123680157 | +1 312-368-0157 Illinois U.S.A.
  • 3123680158 | +1 312-368-0158 Illinois U.S.A.
  • 3123680159 | +1 312-368-0159 Illinois U.S.A.
  • 3123680160 | +1 312-368-0160 Illinois U.S.A.
  • 3123680161 | +1 312-368-0161 Illinois U.S.A.
  • 3123680162 | +1 312-368-0162 Illinois U.S.A.
  • 3123680163 | +1 312-368-0163 Illinois U.S.A.
  • 3123680164 | +1 312-368-0164 Illinois U.S.A.
  • 3123680165 | +1 312-368-0165 Illinois U.S.A.
  • 3123680166 | +1 312-368-0166 Illinois U.S.A.
  • 3123680167 | +1 312-368-0167 Illinois U.S.A.
  • 3123680168 | +1 312-368-0168 Illinois U.S.A.
  • 3123680169 | +1 312-368-0169 Illinois U.S.A.
  • 3123680170 | +1 312-368-0170 Illinois U.S.A.
  • 3123680171 | +1 312-368-0171 Illinois U.S.A.
  • 3123680172 | +1 312-368-0172 Illinois U.S.A.
  • 3123680173 | +1 312-368-0173 Illinois U.S.A.
  • 3123680174 | +1 312-368-0174 Illinois U.S.A.
  • 3123680175 | +1 312-368-0175 Illinois U.S.A.
  • 3123680176 | +1 312-368-0176 Illinois U.S.A.
  • 3123680177 | +1 312-368-0177 Illinois U.S.A.
  • 3123680178 | +1 312-368-0178 Illinois U.S.A.
  • 3123680179 | +1 312-368-0179 Illinois U.S.A.
  • 3123680180 | +1 312-368-0180 Illinois U.S.A.
  • 3123680181 | +1 312-368-0181 Illinois U.S.A.
  • 3123680182 | +1 312-368-0182 Illinois U.S.A.
  • 3123680183 | +1 312-368-0183 Illinois U.S.A.
  • 3123680184 | +1 312-368-0184 Illinois U.S.A.
  • 3123680185 | +1 312-368-0185 Illinois U.S.A.
  • 3123680186 | +1 312-368-0186 Illinois U.S.A.
  • 3123680187 | +1 312-368-0187 Illinois U.S.A.
  • 3123680188 | +1 312-368-0188 Illinois U.S.A.
  • 3123680189 | +1 312-368-0189 Illinois U.S.A.
  • 3123680190 | +1 312-368-0190 Illinois U.S.A.
  • 3123680191 | +1 312-368-0191 Illinois U.S.A.
  • 3123680192 | +1 312-368-0192 Illinois U.S.A.
  • 3123680193 | +1 312-368-0193 Illinois U.S.A.
  • 3123680194 | +1 312-368-0194 Illinois U.S.A.
  • 3123680195 | +1 312-368-0195 Illinois U.S.A.
  • 3123680196 | +1 312-368-0196 Illinois U.S.A.
  • 3123680197 | +1 312-368-0197 Illinois U.S.A.
  • 3123680198 | +1 312-368-0198 Illinois U.S.A.
  • 3123680199 | +1 312-368-0199 Illinois U.S.A.