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).

  • 3127120100 | +1 312-712-0100 Illinois U.S.A.
  • 3127120101 | +1 312-712-0101 Illinois U.S.A.
  • 3127120102 | +1 312-712-0102 Illinois U.S.A.
  • 3127120103 | +1 312-712-0103 Illinois U.S.A.
  • 3127120104 | +1 312-712-0104 Illinois U.S.A.
  • 3127120105 | +1 312-712-0105 Illinois U.S.A.
  • 3127120106 | +1 312-712-0106 Illinois U.S.A.
  • 3127120107 | +1 312-712-0107 Illinois U.S.A.
  • 3127120108 | +1 312-712-0108 Illinois U.S.A.
  • 3127120109 | +1 312-712-0109 Illinois U.S.A.
  • 3127120110 | +1 312-712-0110 Illinois U.S.A.
  • 3127120111 | +1 312-712-0111 Illinois U.S.A.
  • 3127120112 | +1 312-712-0112 Illinois U.S.A.
  • 3127120113 | +1 312-712-0113 Illinois U.S.A.
  • 3127120114 | +1 312-712-0114 Illinois U.S.A.
  • 3127120115 | +1 312-712-0115 Illinois U.S.A.
  • 3127120116 | +1 312-712-0116 Illinois U.S.A.
  • 3127120117 | +1 312-712-0117 Illinois U.S.A.
  • 3127120118 | +1 312-712-0118 Illinois U.S.A.
  • 3127120119 | +1 312-712-0119 Illinois U.S.A.
  • 3127120120 | +1 312-712-0120 Illinois U.S.A.
  • 3127120121 | +1 312-712-0121 Illinois U.S.A.
  • 3127120122 | +1 312-712-0122 Illinois U.S.A.
  • 3127120123 | +1 312-712-0123 Illinois U.S.A.
  • 3127120124 | +1 312-712-0124 Illinois U.S.A.
  • 3127120125 | +1 312-712-0125 Illinois U.S.A.
  • 3127120126 | +1 312-712-0126 Illinois U.S.A.
  • 3127120127 | +1 312-712-0127 Illinois U.S.A.
  • 3127120128 | +1 312-712-0128 Illinois U.S.A.
  • 3127120129 | +1 312-712-0129 Illinois U.S.A.
  • 3127120130 | +1 312-712-0130 Illinois U.S.A.
  • 3127120131 | +1 312-712-0131 Illinois U.S.A.
  • 3127120132 | +1 312-712-0132 Illinois U.S.A.
  • 3127120133 | +1 312-712-0133 Illinois U.S.A.
  • 3127120134 | +1 312-712-0134 Illinois U.S.A.
  • 3127120135 | +1 312-712-0135 Illinois U.S.A.
  • 3127120136 | +1 312-712-0136 Illinois U.S.A.
  • 3127120137 | +1 312-712-0137 Illinois U.S.A.
  • 3127120138 | +1 312-712-0138 Illinois U.S.A.
  • 3127120139 | +1 312-712-0139 Illinois U.S.A.
  • 3127120140 | +1 312-712-0140 Illinois U.S.A.
  • 3127120141 | +1 312-712-0141 Illinois U.S.A.
  • 3127120142 | +1 312-712-0142 Illinois U.S.A.
  • 3127120143 | +1 312-712-0143 Illinois U.S.A.
  • 3127120144 | +1 312-712-0144 Illinois U.S.A.
  • 3127120145 | +1 312-712-0145 Illinois U.S.A.
  • 3127120146 | +1 312-712-0146 Illinois U.S.A.
  • 3127120147 | +1 312-712-0147 Illinois U.S.A.
  • 3127120148 | +1 312-712-0148 Illinois U.S.A.
  • 3127120149 | +1 312-712-0149 Illinois U.S.A.
  • 3127120150 | +1 312-712-0150 Illinois U.S.A.
  • 3127120151 | +1 312-712-0151 Illinois U.S.A.
  • 3127120152 | +1 312-712-0152 Illinois U.S.A.
  • 3127120153 | +1 312-712-0153 Illinois U.S.A.
  • 3127120154 | +1 312-712-0154 Illinois U.S.A.
  • 3127120155 | +1 312-712-0155 Illinois U.S.A.
  • 3127120156 | +1 312-712-0156 Illinois U.S.A.
  • 3127120157 | +1 312-712-0157 Illinois U.S.A.
  • 3127120158 | +1 312-712-0158 Illinois U.S.A.
  • 3127120159 | +1 312-712-0159 Illinois U.S.A.
  • 3127120160 | +1 312-712-0160 Illinois U.S.A.
  • 3127120161 | +1 312-712-0161 Illinois U.S.A.
  • 3127120162 | +1 312-712-0162 Illinois U.S.A.
  • 3127120163 | +1 312-712-0163 Illinois U.S.A.
  • 3127120164 | +1 312-712-0164 Illinois U.S.A.
  • 3127120165 | +1 312-712-0165 Illinois U.S.A.
  • 3127120166 | +1 312-712-0166 Illinois U.S.A.
  • 3127120167 | +1 312-712-0167 Illinois U.S.A.
  • 3127120168 | +1 312-712-0168 Illinois U.S.A.
  • 3127120169 | +1 312-712-0169 Illinois U.S.A.
  • 3127120170 | +1 312-712-0170 Illinois U.S.A.
  • 3127120171 | +1 312-712-0171 Illinois U.S.A.
  • 3127120172 | +1 312-712-0172 Illinois U.S.A.
  • 3127120173 | +1 312-712-0173 Illinois U.S.A.
  • 3127120174 | +1 312-712-0174 Illinois U.S.A.
  • 3127120175 | +1 312-712-0175 Illinois U.S.A.
  • 3127120176 | +1 312-712-0176 Illinois U.S.A.
  • 3127120177 | +1 312-712-0177 Illinois U.S.A.
  • 3127120178 | +1 312-712-0178 Illinois U.S.A.
  • 3127120179 | +1 312-712-0179 Illinois U.S.A.
  • 3127120180 | +1 312-712-0180 Illinois U.S.A.
  • 3127120181 | +1 312-712-0181 Illinois U.S.A.
  • 3127120182 | +1 312-712-0182 Illinois U.S.A.
  • 3127120183 | +1 312-712-0183 Illinois U.S.A.
  • 3127120184 | +1 312-712-0184 Illinois U.S.A.
  • 3127120185 | +1 312-712-0185 Illinois U.S.A.
  • 3127120186 | +1 312-712-0186 Illinois U.S.A.
  • 3127120187 | +1 312-712-0187 Illinois U.S.A.
  • 3127120188 | +1 312-712-0188 Illinois U.S.A.
  • 3127120189 | +1 312-712-0189 Illinois U.S.A.
  • 3127120190 | +1 312-712-0190 Illinois U.S.A.
  • 3127120191 | +1 312-712-0191 Illinois U.S.A.
  • 3127120192 | +1 312-712-0192 Illinois U.S.A.
  • 3127120193 | +1 312-712-0193 Illinois U.S.A.
  • 3127120194 | +1 312-712-0194 Illinois U.S.A.
  • 3127120195 | +1 312-712-0195 Illinois U.S.A.
  • 3127120196 | +1 312-712-0196 Illinois U.S.A.
  • 3127120197 | +1 312-712-0197 Illinois U.S.A.
  • 3127120198 | +1 312-712-0198 Illinois U.S.A.
  • 3127120199 | +1 312-712-0199 Illinois U.S.A.