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).

  • 3123350100 | +1 312-335-0100 Illinois U.S.A.
  • 3123350101 | +1 312-335-0101 Illinois U.S.A.
  • 3123350102 | +1 312-335-0102 Illinois U.S.A.
  • 3123350103 | +1 312-335-0103 Illinois U.S.A.
  • 3123350104 | +1 312-335-0104 Illinois U.S.A.
  • 3123350105 | +1 312-335-0105 Illinois U.S.A.
  • 3123350106 | +1 312-335-0106 Illinois U.S.A.
  • 3123350107 | +1 312-335-0107 Illinois U.S.A.
  • 3123350108 | +1 312-335-0108 Illinois U.S.A.
  • 3123350109 | +1 312-335-0109 Illinois U.S.A.
  • 3123350110 | +1 312-335-0110 Illinois U.S.A.
  • 3123350111 | +1 312-335-0111 Illinois U.S.A.
  • 3123350112 | +1 312-335-0112 Illinois U.S.A.
  • 3123350113 | +1 312-335-0113 Illinois U.S.A.
  • 3123350114 | +1 312-335-0114 Illinois U.S.A.
  • 3123350115 | +1 312-335-0115 Illinois U.S.A.
  • 3123350116 | +1 312-335-0116 Illinois U.S.A.
  • 3123350117 | +1 312-335-0117 Illinois U.S.A.
  • 3123350118 | +1 312-335-0118 Illinois U.S.A.
  • 3123350119 | +1 312-335-0119 Illinois U.S.A.
  • 3123350120 | +1 312-335-0120 Illinois U.S.A.
  • 3123350121 | +1 312-335-0121 Illinois U.S.A.
  • 3123350122 | +1 312-335-0122 Illinois U.S.A.
  • 3123350123 | +1 312-335-0123 Illinois U.S.A.
  • 3123350124 | +1 312-335-0124 Illinois U.S.A.
  • 3123350125 | +1 312-335-0125 Illinois U.S.A.
  • 3123350126 | +1 312-335-0126 Illinois U.S.A.
  • 3123350127 | +1 312-335-0127 Illinois U.S.A.
  • 3123350128 | +1 312-335-0128 Illinois U.S.A.
  • 3123350129 | +1 312-335-0129 Illinois U.S.A.
  • 3123350130 | +1 312-335-0130 Illinois U.S.A.
  • 3123350131 | +1 312-335-0131 Illinois U.S.A.
  • 3123350132 | +1 312-335-0132 Illinois U.S.A.
  • 3123350133 | +1 312-335-0133 Illinois U.S.A.
  • 3123350134 | +1 312-335-0134 Illinois U.S.A.
  • 3123350135 | +1 312-335-0135 Illinois U.S.A.
  • 3123350136 | +1 312-335-0136 Illinois U.S.A.
  • 3123350137 | +1 312-335-0137 Illinois U.S.A.
  • 3123350138 | +1 312-335-0138 Illinois U.S.A.
  • 3123350139 | +1 312-335-0139 Illinois U.S.A.
  • 3123350140 | +1 312-335-0140 Illinois U.S.A.
  • 3123350141 | +1 312-335-0141 Illinois U.S.A.
  • 3123350142 | +1 312-335-0142 Illinois U.S.A.
  • 3123350143 | +1 312-335-0143 Illinois U.S.A.
  • 3123350144 | +1 312-335-0144 Illinois U.S.A.
  • 3123350145 | +1 312-335-0145 Illinois U.S.A.
  • 3123350146 | +1 312-335-0146 Illinois U.S.A.
  • 3123350147 | +1 312-335-0147 Illinois U.S.A.
  • 3123350148 | +1 312-335-0148 Illinois U.S.A.
  • 3123350149 | +1 312-335-0149 Illinois U.S.A.
  • 3123350150 | +1 312-335-0150 Illinois U.S.A.
  • 3123350151 | +1 312-335-0151 Illinois U.S.A.
  • 3123350152 | +1 312-335-0152 Illinois U.S.A.
  • 3123350153 | +1 312-335-0153 Illinois U.S.A.
  • 3123350154 | +1 312-335-0154 Illinois U.S.A.
  • 3123350155 | +1 312-335-0155 Illinois U.S.A.
  • 3123350156 | +1 312-335-0156 Illinois U.S.A.
  • 3123350157 | +1 312-335-0157 Illinois U.S.A.
  • 3123350158 | +1 312-335-0158 Illinois U.S.A.
  • 3123350159 | +1 312-335-0159 Illinois U.S.A.
  • 3123350160 | +1 312-335-0160 Illinois U.S.A.
  • 3123350161 | +1 312-335-0161 Illinois U.S.A.
  • 3123350162 | +1 312-335-0162 Illinois U.S.A.
  • 3123350163 | +1 312-335-0163 Illinois U.S.A.
  • 3123350164 | +1 312-335-0164 Illinois U.S.A.
  • 3123350165 | +1 312-335-0165 Illinois U.S.A.
  • 3123350166 | +1 312-335-0166 Illinois U.S.A.
  • 3123350167 | +1 312-335-0167 Illinois U.S.A.
  • 3123350168 | +1 312-335-0168 Illinois U.S.A.
  • 3123350169 | +1 312-335-0169 Illinois U.S.A.
  • 3123350170 | +1 312-335-0170 Illinois U.S.A.
  • 3123350171 | +1 312-335-0171 Illinois U.S.A.
  • 3123350172 | +1 312-335-0172 Illinois U.S.A.
  • 3123350173 | +1 312-335-0173 Illinois U.S.A.
  • 3123350174 | +1 312-335-0174 Illinois U.S.A.
  • 3123350175 | +1 312-335-0175 Illinois U.S.A.
  • 3123350176 | +1 312-335-0176 Illinois U.S.A.
  • 3123350177 | +1 312-335-0177 Illinois U.S.A.
  • 3123350178 | +1 312-335-0178 Illinois U.S.A.
  • 3123350179 | +1 312-335-0179 Illinois U.S.A.
  • 3123350180 | +1 312-335-0180 Illinois U.S.A.
  • 3123350181 | +1 312-335-0181 Illinois U.S.A.
  • 3123350182 | +1 312-335-0182 Illinois U.S.A.
  • 3123350183 | +1 312-335-0183 Illinois U.S.A.
  • 3123350184 | +1 312-335-0184 Illinois U.S.A.
  • 3123350185 | +1 312-335-0185 Illinois U.S.A.
  • 3123350186 | +1 312-335-0186 Illinois U.S.A.
  • 3123350187 | +1 312-335-0187 Illinois U.S.A.
  • 3123350188 | +1 312-335-0188 Illinois U.S.A.
  • 3123350189 | +1 312-335-0189 Illinois U.S.A.
  • 3123350190 | +1 312-335-0190 Illinois U.S.A.
  • 3123350191 | +1 312-335-0191 Illinois U.S.A.
  • 3123350192 | +1 312-335-0192 Illinois U.S.A.
  • 3123350193 | +1 312-335-0193 Illinois U.S.A.
  • 3123350194 | +1 312-335-0194 Illinois U.S.A.
  • 3123350195 | +1 312-335-0195 Illinois U.S.A.
  • 3123350196 | +1 312-335-0196 Illinois U.S.A.
  • 3123350197 | +1 312-335-0197 Illinois U.S.A.
  • 3123350198 | +1 312-335-0198 Illinois U.S.A.
  • 3123350199 | +1 312-335-0199 Illinois U.S.A.