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).

  • 3122560100 | +1 312-256-0100 Illinois U.S.A.
  • 3122560101 | +1 312-256-0101 Illinois U.S.A.
  • 3122560102 | +1 312-256-0102 Illinois U.S.A.
  • 3122560103 | +1 312-256-0103 Illinois U.S.A.
  • 3122560104 | +1 312-256-0104 Illinois U.S.A.
  • 3122560105 | +1 312-256-0105 Illinois U.S.A.
  • 3122560106 | +1 312-256-0106 Illinois U.S.A.
  • 3122560107 | +1 312-256-0107 Illinois U.S.A.
  • 3122560108 | +1 312-256-0108 Illinois U.S.A.
  • 3122560109 | +1 312-256-0109 Illinois U.S.A.
  • 3122560110 | +1 312-256-0110 Illinois U.S.A.
  • 3122560111 | +1 312-256-0111 Illinois U.S.A.
  • 3122560112 | +1 312-256-0112 Illinois U.S.A.
  • 3122560113 | +1 312-256-0113 Illinois U.S.A.
  • 3122560114 | +1 312-256-0114 Illinois U.S.A.
  • 3122560115 | +1 312-256-0115 Illinois U.S.A.
  • 3122560116 | +1 312-256-0116 Illinois U.S.A.
  • 3122560117 | +1 312-256-0117 Illinois U.S.A.
  • 3122560118 | +1 312-256-0118 Illinois U.S.A.
  • 3122560119 | +1 312-256-0119 Illinois U.S.A.
  • 3122560120 | +1 312-256-0120 Illinois U.S.A.
  • 3122560121 | +1 312-256-0121 Illinois U.S.A.
  • 3122560122 | +1 312-256-0122 Illinois U.S.A.
  • 3122560123 | +1 312-256-0123 Illinois U.S.A.
  • 3122560124 | +1 312-256-0124 Illinois U.S.A.
  • 3122560125 | +1 312-256-0125 Illinois U.S.A.
  • 3122560126 | +1 312-256-0126 Illinois U.S.A.
  • 3122560127 | +1 312-256-0127 Illinois U.S.A.
  • 3122560128 | +1 312-256-0128 Illinois U.S.A.
  • 3122560129 | +1 312-256-0129 Illinois U.S.A.
  • 3122560130 | +1 312-256-0130 Illinois U.S.A.
  • 3122560131 | +1 312-256-0131 Illinois U.S.A.
  • 3122560132 | +1 312-256-0132 Illinois U.S.A.
  • 3122560133 | +1 312-256-0133 Illinois U.S.A.
  • 3122560134 | +1 312-256-0134 Illinois U.S.A.
  • 3122560135 | +1 312-256-0135 Illinois U.S.A.
  • 3122560136 | +1 312-256-0136 Illinois U.S.A.
  • 3122560137 | +1 312-256-0137 Illinois U.S.A.
  • 3122560138 | +1 312-256-0138 Illinois U.S.A.
  • 3122560139 | +1 312-256-0139 Illinois U.S.A.
  • 3122560140 | +1 312-256-0140 Illinois U.S.A.
  • 3122560141 | +1 312-256-0141 Illinois U.S.A.
  • 3122560142 | +1 312-256-0142 Illinois U.S.A.
  • 3122560143 | +1 312-256-0143 Illinois U.S.A.
  • 3122560144 | +1 312-256-0144 Illinois U.S.A.
  • 3122560145 | +1 312-256-0145 Illinois U.S.A.
  • 3122560146 | +1 312-256-0146 Illinois U.S.A.
  • 3122560147 | +1 312-256-0147 Illinois U.S.A.
  • 3122560148 | +1 312-256-0148 Illinois U.S.A.
  • 3122560149 | +1 312-256-0149 Illinois U.S.A.
  • 3122560150 | +1 312-256-0150 Illinois U.S.A.
  • 3122560151 | +1 312-256-0151 Illinois U.S.A.
  • 3122560152 | +1 312-256-0152 Illinois U.S.A.
  • 3122560153 | +1 312-256-0153 Illinois U.S.A.
  • 3122560154 | +1 312-256-0154 Illinois U.S.A.
  • 3122560155 | +1 312-256-0155 Illinois U.S.A.
  • 3122560156 | +1 312-256-0156 Illinois U.S.A.
  • 3122560157 | +1 312-256-0157 Illinois U.S.A.
  • 3122560158 | +1 312-256-0158 Illinois U.S.A.
  • 3122560159 | +1 312-256-0159 Illinois U.S.A.
  • 3122560160 | +1 312-256-0160 Illinois U.S.A.
  • 3122560161 | +1 312-256-0161 Illinois U.S.A.
  • 3122560162 | +1 312-256-0162 Illinois U.S.A.
  • 3122560163 | +1 312-256-0163 Illinois U.S.A.
  • 3122560164 | +1 312-256-0164 Illinois U.S.A.
  • 3122560165 | +1 312-256-0165 Illinois U.S.A.
  • 3122560166 | +1 312-256-0166 Illinois U.S.A.
  • 3122560167 | +1 312-256-0167 Illinois U.S.A.
  • 3122560168 | +1 312-256-0168 Illinois U.S.A.
  • 3122560169 | +1 312-256-0169 Illinois U.S.A.
  • 3122560170 | +1 312-256-0170 Illinois U.S.A.
  • 3122560171 | +1 312-256-0171 Illinois U.S.A.
  • 3122560172 | +1 312-256-0172 Illinois U.S.A.
  • 3122560173 | +1 312-256-0173 Illinois U.S.A.
  • 3122560174 | +1 312-256-0174 Illinois U.S.A.
  • 3122560175 | +1 312-256-0175 Illinois U.S.A.
  • 3122560176 | +1 312-256-0176 Illinois U.S.A.
  • 3122560177 | +1 312-256-0177 Illinois U.S.A.
  • 3122560178 | +1 312-256-0178 Illinois U.S.A.
  • 3122560179 | +1 312-256-0179 Illinois U.S.A.
  • 3122560180 | +1 312-256-0180 Illinois U.S.A.
  • 3122560181 | +1 312-256-0181 Illinois U.S.A.
  • 3122560182 | +1 312-256-0182 Illinois U.S.A.
  • 3122560183 | +1 312-256-0183 Illinois U.S.A.
  • 3122560184 | +1 312-256-0184 Illinois U.S.A.
  • 3122560185 | +1 312-256-0185 Illinois U.S.A.
  • 3122560186 | +1 312-256-0186 Illinois U.S.A.
  • 3122560187 | +1 312-256-0187 Illinois U.S.A.
  • 3122560188 | +1 312-256-0188 Illinois U.S.A.
  • 3122560189 | +1 312-256-0189 Illinois U.S.A.
  • 3122560190 | +1 312-256-0190 Illinois U.S.A.
  • 3122560191 | +1 312-256-0191 Illinois U.S.A.
  • 3122560192 | +1 312-256-0192 Illinois U.S.A.
  • 3122560193 | +1 312-256-0193 Illinois U.S.A.
  • 3122560194 | +1 312-256-0194 Illinois U.S.A.
  • 3122560195 | +1 312-256-0195 Illinois U.S.A.
  • 3122560196 | +1 312-256-0196 Illinois U.S.A.
  • 3122560197 | +1 312-256-0197 Illinois U.S.A.
  • 3122560198 | +1 312-256-0198 Illinois U.S.A.
  • 3122560199 | +1 312-256-0199 Illinois U.S.A.