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).

  • 3128780100 | +1 312-878-0100 Illinois U.S.A.
  • 3128780101 | +1 312-878-0101 Illinois U.S.A.
  • 3128780102 | +1 312-878-0102 Illinois U.S.A.
  • 3128780103 | +1 312-878-0103 Illinois U.S.A.
  • 3128780104 | +1 312-878-0104 Illinois U.S.A.
  • 3128780105 | +1 312-878-0105 Illinois U.S.A.
  • 3128780106 | +1 312-878-0106 Illinois U.S.A.
  • 3128780107 | +1 312-878-0107 Illinois U.S.A.
  • 3128780108 | +1 312-878-0108 Illinois U.S.A.
  • 3128780109 | +1 312-878-0109 Illinois U.S.A.
  • 3128780110 | +1 312-878-0110 Illinois U.S.A.
  • 3128780111 | +1 312-878-0111 Illinois U.S.A.
  • 3128780112 | +1 312-878-0112 Illinois U.S.A.
  • 3128780113 | +1 312-878-0113 Illinois U.S.A.
  • 3128780114 | +1 312-878-0114 Illinois U.S.A.
  • 3128780115 | +1 312-878-0115 Illinois U.S.A.
  • 3128780116 | +1 312-878-0116 Illinois U.S.A.
  • 3128780117 | +1 312-878-0117 Illinois U.S.A.
  • 3128780118 | +1 312-878-0118 Illinois U.S.A.
  • 3128780119 | +1 312-878-0119 Illinois U.S.A.
  • 3128780120 | +1 312-878-0120 Illinois U.S.A.
  • 3128780121 | +1 312-878-0121 Illinois U.S.A.
  • 3128780122 | +1 312-878-0122 Illinois U.S.A.
  • 3128780123 | +1 312-878-0123 Illinois U.S.A.
  • 3128780124 | +1 312-878-0124 Illinois U.S.A.
  • 3128780125 | +1 312-878-0125 Illinois U.S.A.
  • 3128780126 | +1 312-878-0126 Illinois U.S.A.
  • 3128780127 | +1 312-878-0127 Illinois U.S.A.
  • 3128780128 | +1 312-878-0128 Illinois U.S.A.
  • 3128780129 | +1 312-878-0129 Illinois U.S.A.
  • 3128780130 | +1 312-878-0130 Illinois U.S.A.
  • 3128780131 | +1 312-878-0131 Illinois U.S.A.
  • 3128780132 | +1 312-878-0132 Illinois U.S.A.
  • 3128780133 | +1 312-878-0133 Illinois U.S.A.
  • 3128780134 | +1 312-878-0134 Illinois U.S.A.
  • 3128780135 | +1 312-878-0135 Illinois U.S.A.
  • 3128780136 | +1 312-878-0136 Illinois U.S.A.
  • 3128780137 | +1 312-878-0137 Illinois U.S.A.
  • 3128780138 | +1 312-878-0138 Illinois U.S.A.
  • 3128780139 | +1 312-878-0139 Illinois U.S.A.
  • 3128780140 | +1 312-878-0140 Illinois U.S.A.
  • 3128780141 | +1 312-878-0141 Illinois U.S.A.
  • 3128780142 | +1 312-878-0142 Illinois U.S.A.
  • 3128780143 | +1 312-878-0143 Illinois U.S.A.
  • 3128780144 | +1 312-878-0144 Illinois U.S.A.
  • 3128780145 | +1 312-878-0145 Illinois U.S.A.
  • 3128780146 | +1 312-878-0146 Illinois U.S.A.
  • 3128780147 | +1 312-878-0147 Illinois U.S.A.
  • 3128780148 | +1 312-878-0148 Illinois U.S.A.
  • 3128780149 | +1 312-878-0149 Illinois U.S.A.
  • 3128780150 | +1 312-878-0150 Illinois U.S.A.
  • 3128780151 | +1 312-878-0151 Illinois U.S.A.
  • 3128780152 | +1 312-878-0152 Illinois U.S.A.
  • 3128780153 | +1 312-878-0153 Illinois U.S.A.
  • 3128780154 | +1 312-878-0154 Illinois U.S.A.
  • 3128780155 | +1 312-878-0155 Illinois U.S.A.
  • 3128780156 | +1 312-878-0156 Illinois U.S.A.
  • 3128780157 | +1 312-878-0157 Illinois U.S.A.
  • 3128780158 | +1 312-878-0158 Illinois U.S.A.
  • 3128780159 | +1 312-878-0159 Illinois U.S.A.
  • 3128780160 | +1 312-878-0160 Illinois U.S.A.
  • 3128780161 | +1 312-878-0161 Illinois U.S.A.
  • 3128780162 | +1 312-878-0162 Illinois U.S.A.
  • 3128780163 | +1 312-878-0163 Illinois U.S.A.
  • 3128780164 | +1 312-878-0164 Illinois U.S.A.
  • 3128780165 | +1 312-878-0165 Illinois U.S.A.
  • 3128780166 | +1 312-878-0166 Illinois U.S.A.
  • 3128780167 | +1 312-878-0167 Illinois U.S.A.
  • 3128780168 | +1 312-878-0168 Illinois U.S.A.
  • 3128780169 | +1 312-878-0169 Illinois U.S.A.
  • 3128780170 | +1 312-878-0170 Illinois U.S.A.
  • 3128780171 | +1 312-878-0171 Illinois U.S.A.
  • 3128780172 | +1 312-878-0172 Illinois U.S.A.
  • 3128780173 | +1 312-878-0173 Illinois U.S.A.
  • 3128780174 | +1 312-878-0174 Illinois U.S.A.
  • 3128780175 | +1 312-878-0175 Illinois U.S.A.
  • 3128780176 | +1 312-878-0176 Illinois U.S.A.
  • 3128780177 | +1 312-878-0177 Illinois U.S.A.
  • 3128780178 | +1 312-878-0178 Illinois U.S.A.
  • 3128780179 | +1 312-878-0179 Illinois U.S.A.
  • 3128780180 | +1 312-878-0180 Illinois U.S.A.
  • 3128780181 | +1 312-878-0181 Illinois U.S.A.
  • 3128780182 | +1 312-878-0182 Illinois U.S.A.
  • 3128780183 | +1 312-878-0183 Illinois U.S.A.
  • 3128780184 | +1 312-878-0184 Illinois U.S.A.
  • 3128780185 | +1 312-878-0185 Illinois U.S.A.
  • 3128780186 | +1 312-878-0186 Illinois U.S.A.
  • 3128780187 | +1 312-878-0187 Illinois U.S.A.
  • 3128780188 | +1 312-878-0188 Illinois U.S.A.
  • 3128780189 | +1 312-878-0189 Illinois U.S.A.
  • 3128780190 | +1 312-878-0190 Illinois U.S.A.
  • 3128780191 | +1 312-878-0191 Illinois U.S.A.
  • 3128780192 | +1 312-878-0192 Illinois U.S.A.
  • 3128780193 | +1 312-878-0193 Illinois U.S.A.
  • 3128780194 | +1 312-878-0194 Illinois U.S.A.
  • 3128780195 | +1 312-878-0195 Illinois U.S.A.
  • 3128780196 | +1 312-878-0196 Illinois U.S.A.
  • 3128780197 | +1 312-878-0197 Illinois U.S.A.
  • 3128780198 | +1 312-878-0198 Illinois U.S.A.
  • 3128780199 | +1 312-878-0199 Illinois U.S.A.