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).

  • 3129850100 | +1 312-985-0100 Illinois U.S.A.
  • 3129850101 | +1 312-985-0101 Illinois U.S.A.
  • 3129850102 | +1 312-985-0102 Illinois U.S.A.
  • 3129850103 | +1 312-985-0103 Illinois U.S.A.
  • 3129850104 | +1 312-985-0104 Illinois U.S.A.
  • 3129850105 | +1 312-985-0105 Illinois U.S.A.
  • 3129850106 | +1 312-985-0106 Illinois U.S.A.
  • 3129850107 | +1 312-985-0107 Illinois U.S.A.
  • 3129850108 | +1 312-985-0108 Illinois U.S.A.
  • 3129850109 | +1 312-985-0109 Illinois U.S.A.
  • 3129850110 | +1 312-985-0110 Illinois U.S.A.
  • 3129850111 | +1 312-985-0111 Illinois U.S.A.
  • 3129850112 | +1 312-985-0112 Illinois U.S.A.
  • 3129850113 | +1 312-985-0113 Illinois U.S.A.
  • 3129850114 | +1 312-985-0114 Illinois U.S.A.
  • 3129850115 | +1 312-985-0115 Illinois U.S.A.
  • 3129850116 | +1 312-985-0116 Illinois U.S.A.
  • 3129850117 | +1 312-985-0117 Illinois U.S.A.
  • 3129850118 | +1 312-985-0118 Illinois U.S.A.
  • 3129850119 | +1 312-985-0119 Illinois U.S.A.
  • 3129850120 | +1 312-985-0120 Illinois U.S.A.
  • 3129850121 | +1 312-985-0121 Illinois U.S.A.
  • 3129850122 | +1 312-985-0122 Illinois U.S.A.
  • 3129850123 | +1 312-985-0123 Illinois U.S.A.
  • 3129850124 | +1 312-985-0124 Illinois U.S.A.
  • 3129850125 | +1 312-985-0125 Illinois U.S.A.
  • 3129850126 | +1 312-985-0126 Illinois U.S.A.
  • 3129850127 | +1 312-985-0127 Illinois U.S.A.
  • 3129850128 | +1 312-985-0128 Illinois U.S.A.
  • 3129850129 | +1 312-985-0129 Illinois U.S.A.
  • 3129850130 | +1 312-985-0130 Illinois U.S.A.
  • 3129850131 | +1 312-985-0131 Illinois U.S.A.
  • 3129850132 | +1 312-985-0132 Illinois U.S.A.
  • 3129850133 | +1 312-985-0133 Illinois U.S.A.
  • 3129850134 | +1 312-985-0134 Illinois U.S.A.
  • 3129850135 | +1 312-985-0135 Illinois U.S.A.
  • 3129850136 | +1 312-985-0136 Illinois U.S.A.
  • 3129850137 | +1 312-985-0137 Illinois U.S.A.
  • 3129850138 | +1 312-985-0138 Illinois U.S.A.
  • 3129850139 | +1 312-985-0139 Illinois U.S.A.
  • 3129850140 | +1 312-985-0140 Illinois U.S.A.
  • 3129850141 | +1 312-985-0141 Illinois U.S.A.
  • 3129850142 | +1 312-985-0142 Illinois U.S.A.
  • 3129850143 | +1 312-985-0143 Illinois U.S.A.
  • 3129850144 | +1 312-985-0144 Illinois U.S.A.
  • 3129850145 | +1 312-985-0145 Illinois U.S.A.
  • 3129850146 | +1 312-985-0146 Illinois U.S.A.
  • 3129850147 | +1 312-985-0147 Illinois U.S.A.
  • 3129850148 | +1 312-985-0148 Illinois U.S.A.
  • 3129850149 | +1 312-985-0149 Illinois U.S.A.
  • 3129850150 | +1 312-985-0150 Illinois U.S.A.
  • 3129850151 | +1 312-985-0151 Illinois U.S.A.
  • 3129850152 | +1 312-985-0152 Illinois U.S.A.
  • 3129850153 | +1 312-985-0153 Illinois U.S.A.
  • 3129850154 | +1 312-985-0154 Illinois U.S.A.
  • 3129850155 | +1 312-985-0155 Illinois U.S.A.
  • 3129850156 | +1 312-985-0156 Illinois U.S.A.
  • 3129850157 | +1 312-985-0157 Illinois U.S.A.
  • 3129850158 | +1 312-985-0158 Illinois U.S.A.
  • 3129850159 | +1 312-985-0159 Illinois U.S.A.
  • 3129850160 | +1 312-985-0160 Illinois U.S.A.
  • 3129850161 | +1 312-985-0161 Illinois U.S.A.
  • 3129850162 | +1 312-985-0162 Illinois U.S.A.
  • 3129850163 | +1 312-985-0163 Illinois U.S.A.
  • 3129850164 | +1 312-985-0164 Illinois U.S.A.
  • 3129850165 | +1 312-985-0165 Illinois U.S.A.
  • 3129850166 | +1 312-985-0166 Illinois U.S.A.
  • 3129850167 | +1 312-985-0167 Illinois U.S.A.
  • 3129850168 | +1 312-985-0168 Illinois U.S.A.
  • 3129850169 | +1 312-985-0169 Illinois U.S.A.
  • 3129850170 | +1 312-985-0170 Illinois U.S.A.
  • 3129850171 | +1 312-985-0171 Illinois U.S.A.
  • 3129850172 | +1 312-985-0172 Illinois U.S.A.
  • 3129850173 | +1 312-985-0173 Illinois U.S.A.
  • 3129850174 | +1 312-985-0174 Illinois U.S.A.
  • 3129850175 | +1 312-985-0175 Illinois U.S.A.
  • 3129850176 | +1 312-985-0176 Illinois U.S.A.
  • 3129850177 | +1 312-985-0177 Illinois U.S.A.
  • 3129850178 | +1 312-985-0178 Illinois U.S.A.
  • 3129850179 | +1 312-985-0179 Illinois U.S.A.
  • 3129850180 | +1 312-985-0180 Illinois U.S.A.
  • 3129850181 | +1 312-985-0181 Illinois U.S.A.
  • 3129850182 | +1 312-985-0182 Illinois U.S.A.
  • 3129850183 | +1 312-985-0183 Illinois U.S.A.
  • 3129850184 | +1 312-985-0184 Illinois U.S.A.
  • 3129850185 | +1 312-985-0185 Illinois U.S.A.
  • 3129850186 | +1 312-985-0186 Illinois U.S.A.
  • 3129850187 | +1 312-985-0187 Illinois U.S.A.
  • 3129850188 | +1 312-985-0188 Illinois U.S.A.
  • 3129850189 | +1 312-985-0189 Illinois U.S.A.
  • 3129850190 | +1 312-985-0190 Illinois U.S.A.
  • 3129850191 | +1 312-985-0191 Illinois U.S.A.
  • 3129850192 | +1 312-985-0192 Illinois U.S.A.
  • 3129850193 | +1 312-985-0193 Illinois U.S.A.
  • 3129850194 | +1 312-985-0194 Illinois U.S.A.
  • 3129850195 | +1 312-985-0195 Illinois U.S.A.
  • 3129850196 | +1 312-985-0196 Illinois U.S.A.
  • 3129850197 | +1 312-985-0197 Illinois U.S.A.
  • 3129850198 | +1 312-985-0198 Illinois U.S.A.
  • 3129850199 | +1 312-985-0199 Illinois U.S.A.