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).

  • 3122980100 | +1 312-298-0100 Illinois U.S.A.
  • 3122980101 | +1 312-298-0101 Illinois U.S.A.
  • 3122980102 | +1 312-298-0102 Illinois U.S.A.
  • 3122980103 | +1 312-298-0103 Illinois U.S.A.
  • 3122980104 | +1 312-298-0104 Illinois U.S.A.
  • 3122980105 | +1 312-298-0105 Illinois U.S.A.
  • 3122980106 | +1 312-298-0106 Illinois U.S.A.
  • 3122980107 | +1 312-298-0107 Illinois U.S.A.
  • 3122980108 | +1 312-298-0108 Illinois U.S.A.
  • 3122980109 | +1 312-298-0109 Illinois U.S.A.
  • 3122980110 | +1 312-298-0110 Illinois U.S.A.
  • 3122980111 | +1 312-298-0111 Illinois U.S.A.
  • 3122980112 | +1 312-298-0112 Illinois U.S.A.
  • 3122980113 | +1 312-298-0113 Illinois U.S.A.
  • 3122980114 | +1 312-298-0114 Illinois U.S.A.
  • 3122980115 | +1 312-298-0115 Illinois U.S.A.
  • 3122980116 | +1 312-298-0116 Illinois U.S.A.
  • 3122980117 | +1 312-298-0117 Illinois U.S.A.
  • 3122980118 | +1 312-298-0118 Illinois U.S.A.
  • 3122980119 | +1 312-298-0119 Illinois U.S.A.
  • 3122980120 | +1 312-298-0120 Illinois U.S.A.
  • 3122980121 | +1 312-298-0121 Illinois U.S.A.
  • 3122980122 | +1 312-298-0122 Illinois U.S.A.
  • 3122980123 | +1 312-298-0123 Illinois U.S.A.
  • 3122980124 | +1 312-298-0124 Illinois U.S.A.
  • 3122980125 | +1 312-298-0125 Illinois U.S.A.
  • 3122980126 | +1 312-298-0126 Illinois U.S.A.
  • 3122980127 | +1 312-298-0127 Illinois U.S.A.
  • 3122980128 | +1 312-298-0128 Illinois U.S.A.
  • 3122980129 | +1 312-298-0129 Illinois U.S.A.
  • 3122980130 | +1 312-298-0130 Illinois U.S.A.
  • 3122980131 | +1 312-298-0131 Illinois U.S.A.
  • 3122980132 | +1 312-298-0132 Illinois U.S.A.
  • 3122980133 | +1 312-298-0133 Illinois U.S.A.
  • 3122980134 | +1 312-298-0134 Illinois U.S.A.
  • 3122980135 | +1 312-298-0135 Illinois U.S.A.
  • 3122980136 | +1 312-298-0136 Illinois U.S.A.
  • 3122980137 | +1 312-298-0137 Illinois U.S.A.
  • 3122980138 | +1 312-298-0138 Illinois U.S.A.
  • 3122980139 | +1 312-298-0139 Illinois U.S.A.
  • 3122980140 | +1 312-298-0140 Illinois U.S.A.
  • 3122980141 | +1 312-298-0141 Illinois U.S.A.
  • 3122980142 | +1 312-298-0142 Illinois U.S.A.
  • 3122980143 | +1 312-298-0143 Illinois U.S.A.
  • 3122980144 | +1 312-298-0144 Illinois U.S.A.
  • 3122980145 | +1 312-298-0145 Illinois U.S.A.
  • 3122980146 | +1 312-298-0146 Illinois U.S.A.
  • 3122980147 | +1 312-298-0147 Illinois U.S.A.
  • 3122980148 | +1 312-298-0148 Illinois U.S.A.
  • 3122980149 | +1 312-298-0149 Illinois U.S.A.
  • 3122980150 | +1 312-298-0150 Illinois U.S.A.
  • 3122980151 | +1 312-298-0151 Illinois U.S.A.
  • 3122980152 | +1 312-298-0152 Illinois U.S.A.
  • 3122980153 | +1 312-298-0153 Illinois U.S.A.
  • 3122980154 | +1 312-298-0154 Illinois U.S.A.
  • 3122980155 | +1 312-298-0155 Illinois U.S.A.
  • 3122980156 | +1 312-298-0156 Illinois U.S.A.
  • 3122980157 | +1 312-298-0157 Illinois U.S.A.
  • 3122980158 | +1 312-298-0158 Illinois U.S.A.
  • 3122980159 | +1 312-298-0159 Illinois U.S.A.
  • 3122980160 | +1 312-298-0160 Illinois U.S.A.
  • 3122980161 | +1 312-298-0161 Illinois U.S.A.
  • 3122980162 | +1 312-298-0162 Illinois U.S.A.
  • 3122980163 | +1 312-298-0163 Illinois U.S.A.
  • 3122980164 | +1 312-298-0164 Illinois U.S.A.
  • 3122980165 | +1 312-298-0165 Illinois U.S.A.
  • 3122980166 | +1 312-298-0166 Illinois U.S.A.
  • 3122980167 | +1 312-298-0167 Illinois U.S.A.
  • 3122980168 | +1 312-298-0168 Illinois U.S.A.
  • 3122980169 | +1 312-298-0169 Illinois U.S.A.
  • 3122980170 | +1 312-298-0170 Illinois U.S.A.
  • 3122980171 | +1 312-298-0171 Illinois U.S.A.
  • 3122980172 | +1 312-298-0172 Illinois U.S.A.
  • 3122980173 | +1 312-298-0173 Illinois U.S.A.
  • 3122980174 | +1 312-298-0174 Illinois U.S.A.
  • 3122980175 | +1 312-298-0175 Illinois U.S.A.
  • 3122980176 | +1 312-298-0176 Illinois U.S.A.
  • 3122980177 | +1 312-298-0177 Illinois U.S.A.
  • 3122980178 | +1 312-298-0178 Illinois U.S.A.
  • 3122980179 | +1 312-298-0179 Illinois U.S.A.
  • 3122980180 | +1 312-298-0180 Illinois U.S.A.
  • 3122980181 | +1 312-298-0181 Illinois U.S.A.
  • 3122980182 | +1 312-298-0182 Illinois U.S.A.
  • 3122980183 | +1 312-298-0183 Illinois U.S.A.
  • 3122980184 | +1 312-298-0184 Illinois U.S.A.
  • 3122980185 | +1 312-298-0185 Illinois U.S.A.
  • 3122980186 | +1 312-298-0186 Illinois U.S.A.
  • 3122980187 | +1 312-298-0187 Illinois U.S.A.
  • 3122980188 | +1 312-298-0188 Illinois U.S.A.
  • 3122980189 | +1 312-298-0189 Illinois U.S.A.
  • 3122980190 | +1 312-298-0190 Illinois U.S.A.
  • 3122980191 | +1 312-298-0191 Illinois U.S.A.
  • 3122980192 | +1 312-298-0192 Illinois U.S.A.
  • 3122980193 | +1 312-298-0193 Illinois U.S.A.
  • 3122980194 | +1 312-298-0194 Illinois U.S.A.
  • 3122980195 | +1 312-298-0195 Illinois U.S.A.
  • 3122980196 | +1 312-298-0196 Illinois U.S.A.
  • 3122980197 | +1 312-298-0197 Illinois U.S.A.
  • 3122980198 | +1 312-298-0198 Illinois U.S.A.
  • 3122980199 | +1 312-298-0199 Illinois U.S.A.