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).

  • 3127940100 | +1 312-794-0100 Illinois U.S.A.
  • 3127940101 | +1 312-794-0101 Illinois U.S.A.
  • 3127940102 | +1 312-794-0102 Illinois U.S.A.
  • 3127940103 | +1 312-794-0103 Illinois U.S.A.
  • 3127940104 | +1 312-794-0104 Illinois U.S.A.
  • 3127940105 | +1 312-794-0105 Illinois U.S.A.
  • 3127940106 | +1 312-794-0106 Illinois U.S.A.
  • 3127940107 | +1 312-794-0107 Illinois U.S.A.
  • 3127940108 | +1 312-794-0108 Illinois U.S.A.
  • 3127940109 | +1 312-794-0109 Illinois U.S.A.
  • 3127940110 | +1 312-794-0110 Illinois U.S.A.
  • 3127940111 | +1 312-794-0111 Illinois U.S.A.
  • 3127940112 | +1 312-794-0112 Illinois U.S.A.
  • 3127940113 | +1 312-794-0113 Illinois U.S.A.
  • 3127940114 | +1 312-794-0114 Illinois U.S.A.
  • 3127940115 | +1 312-794-0115 Illinois U.S.A.
  • 3127940116 | +1 312-794-0116 Illinois U.S.A.
  • 3127940117 | +1 312-794-0117 Illinois U.S.A.
  • 3127940118 | +1 312-794-0118 Illinois U.S.A.
  • 3127940119 | +1 312-794-0119 Illinois U.S.A.
  • 3127940120 | +1 312-794-0120 Illinois U.S.A.
  • 3127940121 | +1 312-794-0121 Illinois U.S.A.
  • 3127940122 | +1 312-794-0122 Illinois U.S.A.
  • 3127940123 | +1 312-794-0123 Illinois U.S.A.
  • 3127940124 | +1 312-794-0124 Illinois U.S.A.
  • 3127940125 | +1 312-794-0125 Illinois U.S.A.
  • 3127940126 | +1 312-794-0126 Illinois U.S.A.
  • 3127940127 | +1 312-794-0127 Illinois U.S.A.
  • 3127940128 | +1 312-794-0128 Illinois U.S.A.
  • 3127940129 | +1 312-794-0129 Illinois U.S.A.
  • 3127940130 | +1 312-794-0130 Illinois U.S.A.
  • 3127940131 | +1 312-794-0131 Illinois U.S.A.
  • 3127940132 | +1 312-794-0132 Illinois U.S.A.
  • 3127940133 | +1 312-794-0133 Illinois U.S.A.
  • 3127940134 | +1 312-794-0134 Illinois U.S.A.
  • 3127940135 | +1 312-794-0135 Illinois U.S.A.
  • 3127940136 | +1 312-794-0136 Illinois U.S.A.
  • 3127940137 | +1 312-794-0137 Illinois U.S.A.
  • 3127940138 | +1 312-794-0138 Illinois U.S.A.
  • 3127940139 | +1 312-794-0139 Illinois U.S.A.
  • 3127940140 | +1 312-794-0140 Illinois U.S.A.
  • 3127940141 | +1 312-794-0141 Illinois U.S.A.
  • 3127940142 | +1 312-794-0142 Illinois U.S.A.
  • 3127940143 | +1 312-794-0143 Illinois U.S.A.
  • 3127940144 | +1 312-794-0144 Illinois U.S.A.
  • 3127940145 | +1 312-794-0145 Illinois U.S.A.
  • 3127940146 | +1 312-794-0146 Illinois U.S.A.
  • 3127940147 | +1 312-794-0147 Illinois U.S.A.
  • 3127940148 | +1 312-794-0148 Illinois U.S.A.
  • 3127940149 | +1 312-794-0149 Illinois U.S.A.
  • 3127940150 | +1 312-794-0150 Illinois U.S.A.
  • 3127940151 | +1 312-794-0151 Illinois U.S.A.
  • 3127940152 | +1 312-794-0152 Illinois U.S.A.
  • 3127940153 | +1 312-794-0153 Illinois U.S.A.
  • 3127940154 | +1 312-794-0154 Illinois U.S.A.
  • 3127940155 | +1 312-794-0155 Illinois U.S.A.
  • 3127940156 | +1 312-794-0156 Illinois U.S.A.
  • 3127940157 | +1 312-794-0157 Illinois U.S.A.
  • 3127940158 | +1 312-794-0158 Illinois U.S.A.
  • 3127940159 | +1 312-794-0159 Illinois U.S.A.
  • 3127940160 | +1 312-794-0160 Illinois U.S.A.
  • 3127940161 | +1 312-794-0161 Illinois U.S.A.
  • 3127940162 | +1 312-794-0162 Illinois U.S.A.
  • 3127940163 | +1 312-794-0163 Illinois U.S.A.
  • 3127940164 | +1 312-794-0164 Illinois U.S.A.
  • 3127940165 | +1 312-794-0165 Illinois U.S.A.
  • 3127940166 | +1 312-794-0166 Illinois U.S.A.
  • 3127940167 | +1 312-794-0167 Illinois U.S.A.
  • 3127940168 | +1 312-794-0168 Illinois U.S.A.
  • 3127940169 | +1 312-794-0169 Illinois U.S.A.
  • 3127940170 | +1 312-794-0170 Illinois U.S.A.
  • 3127940171 | +1 312-794-0171 Illinois U.S.A.
  • 3127940172 | +1 312-794-0172 Illinois U.S.A.
  • 3127940173 | +1 312-794-0173 Illinois U.S.A.
  • 3127940174 | +1 312-794-0174 Illinois U.S.A.
  • 3127940175 | +1 312-794-0175 Illinois U.S.A.
  • 3127940176 | +1 312-794-0176 Illinois U.S.A.
  • 3127940177 | +1 312-794-0177 Illinois U.S.A.
  • 3127940178 | +1 312-794-0178 Illinois U.S.A.
  • 3127940179 | +1 312-794-0179 Illinois U.S.A.
  • 3127940180 | +1 312-794-0180 Illinois U.S.A.
  • 3127940181 | +1 312-794-0181 Illinois U.S.A.
  • 3127940182 | +1 312-794-0182 Illinois U.S.A.
  • 3127940183 | +1 312-794-0183 Illinois U.S.A.
  • 3127940184 | +1 312-794-0184 Illinois U.S.A.
  • 3127940185 | +1 312-794-0185 Illinois U.S.A.
  • 3127940186 | +1 312-794-0186 Illinois U.S.A.
  • 3127940187 | +1 312-794-0187 Illinois U.S.A.
  • 3127940188 | +1 312-794-0188 Illinois U.S.A.
  • 3127940189 | +1 312-794-0189 Illinois U.S.A.
  • 3127940190 | +1 312-794-0190 Illinois U.S.A.
  • 3127940191 | +1 312-794-0191 Illinois U.S.A.
  • 3127940192 | +1 312-794-0192 Illinois U.S.A.
  • 3127940193 | +1 312-794-0193 Illinois U.S.A.
  • 3127940194 | +1 312-794-0194 Illinois U.S.A.
  • 3127940195 | +1 312-794-0195 Illinois U.S.A.
  • 3127940196 | +1 312-794-0196 Illinois U.S.A.
  • 3127940197 | +1 312-794-0197 Illinois U.S.A.
  • 3127940198 | +1 312-794-0198 Illinois U.S.A.
  • 3127940199 | +1 312-794-0199 Illinois U.S.A.