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).

  • 3124797100 | +1 312-479-7100 Illinois U.S.A.
  • 3124797101 | +1 312-479-7101 Illinois U.S.A.
  • 3124797102 | +1 312-479-7102 Illinois U.S.A.
  • 3124797103 | +1 312-479-7103 Illinois U.S.A.
  • 3124797104 | +1 312-479-7104 Illinois U.S.A.
  • 3124797105 | +1 312-479-7105 Illinois U.S.A.
  • 3124797106 | +1 312-479-7106 Illinois U.S.A.
  • 3124797107 | +1 312-479-7107 Illinois U.S.A.
  • 3124797108 | +1 312-479-7108 Illinois U.S.A.
  • 3124797109 | +1 312-479-7109 Illinois U.S.A.
  • 3124797110 | +1 312-479-7110 Illinois U.S.A.
  • 3124797111 | +1 312-479-7111 Illinois U.S.A.
  • 3124797112 | +1 312-479-7112 Illinois U.S.A.
  • 3124797113 | +1 312-479-7113 Illinois U.S.A.
  • 3124797114 | +1 312-479-7114 Illinois U.S.A.
  • 3124797115 | +1 312-479-7115 Illinois U.S.A.
  • 3124797116 | +1 312-479-7116 Illinois U.S.A.
  • 3124797117 | +1 312-479-7117 Illinois U.S.A.
  • 3124797118 | +1 312-479-7118 Illinois U.S.A.
  • 3124797119 | +1 312-479-7119 Illinois U.S.A.
  • 3124797120 | +1 312-479-7120 Illinois U.S.A.
  • 3124797121 | +1 312-479-7121 Illinois U.S.A.
  • 3124797122 | +1 312-479-7122 Illinois U.S.A.
  • 3124797123 | +1 312-479-7123 Illinois U.S.A.
  • 3124797124 | +1 312-479-7124 Illinois U.S.A.
  • 3124797125 | +1 312-479-7125 Illinois U.S.A.
  • 3124797126 | +1 312-479-7126 Illinois U.S.A.
  • 3124797127 | +1 312-479-7127 Illinois U.S.A.
  • 3124797128 | +1 312-479-7128 Illinois U.S.A.
  • 3124797129 | +1 312-479-7129 Illinois U.S.A.
  • 3124797130 | +1 312-479-7130 Illinois U.S.A.
  • 3124797131 | +1 312-479-7131 Illinois U.S.A.
  • 3124797132 | +1 312-479-7132 Illinois U.S.A.
  • 3124797133 | +1 312-479-7133 Illinois U.S.A.
  • 3124797134 | +1 312-479-7134 Illinois U.S.A.
  • 3124797135 | +1 312-479-7135 Illinois U.S.A.
  • 3124797136 | +1 312-479-7136 Illinois U.S.A.
  • 3124797137 | +1 312-479-7137 Illinois U.S.A.
  • 3124797138 | +1 312-479-7138 Illinois U.S.A.
  • 3124797139 | +1 312-479-7139 Illinois U.S.A.
  • 3124797140 | +1 312-479-7140 Illinois U.S.A.
  • 3124797141 | +1 312-479-7141 Illinois U.S.A.
  • 3124797142 | +1 312-479-7142 Illinois U.S.A.
  • 3124797143 | +1 312-479-7143 Illinois U.S.A.
  • 3124797144 | +1 312-479-7144 Illinois U.S.A.
  • 3124797145 | +1 312-479-7145 Illinois U.S.A.
  • 3124797146 | +1 312-479-7146 Illinois U.S.A.
  • 3124797147 | +1 312-479-7147 Illinois U.S.A.
  • 3124797148 | +1 312-479-7148 Illinois U.S.A.
  • 3124797149 | +1 312-479-7149 Illinois U.S.A.
  • 3124797150 | +1 312-479-7150 Illinois U.S.A.
  • 3124797151 | +1 312-479-7151 Illinois U.S.A.
  • 3124797152 | +1 312-479-7152 Illinois U.S.A.
  • 3124797153 | +1 312-479-7153 Illinois U.S.A.
  • 3124797154 | +1 312-479-7154 Illinois U.S.A.
  • 3124797155 | +1 312-479-7155 Illinois U.S.A.
  • 3124797156 | +1 312-479-7156 Illinois U.S.A.
  • 3124797157 | +1 312-479-7157 Illinois U.S.A.
  • 3124797158 | +1 312-479-7158 Illinois U.S.A.
  • 3124797159 | +1 312-479-7159 Illinois U.S.A.
  • 3124797160 | +1 312-479-7160 Illinois U.S.A.
  • 3124797161 | +1 312-479-7161 Illinois U.S.A.
  • 3124797162 | +1 312-479-7162 Illinois U.S.A.
  • 3124797163 | +1 312-479-7163 Illinois U.S.A.
  • 3124797164 | +1 312-479-7164 Illinois U.S.A.
  • 3124797165 | +1 312-479-7165 Illinois U.S.A.
  • 3124797166 | +1 312-479-7166 Illinois U.S.A.
  • 3124797167 | +1 312-479-7167 Illinois U.S.A.
  • 3124797168 | +1 312-479-7168 Illinois U.S.A.
  • 3124797169 | +1 312-479-7169 Illinois U.S.A.
  • 3124797170 | +1 312-479-7170 Illinois U.S.A.
  • 3124797171 | +1 312-479-7171 Illinois U.S.A.
  • 3124797172 | +1 312-479-7172 Illinois U.S.A.
  • 3124797173 | +1 312-479-7173 Illinois U.S.A.
  • 3124797174 | +1 312-479-7174 Illinois U.S.A.
  • 3124797175 | +1 312-479-7175 Illinois U.S.A.
  • 3124797176 | +1 312-479-7176 Illinois U.S.A.
  • 3124797177 | +1 312-479-7177 Illinois U.S.A.
  • 3124797178 | +1 312-479-7178 Illinois U.S.A.
  • 3124797179 | +1 312-479-7179 Illinois U.S.A.
  • 3124797180 | +1 312-479-7180 Illinois U.S.A.
  • 3124797181 | +1 312-479-7181 Illinois U.S.A.
  • 3124797182 | +1 312-479-7182 Illinois U.S.A.
  • 3124797183 | +1 312-479-7183 Illinois U.S.A.
  • 3124797184 | +1 312-479-7184 Illinois U.S.A.
  • 3124797185 | +1 312-479-7185 Illinois U.S.A.
  • 3124797186 | +1 312-479-7186 Illinois U.S.A.
  • 3124797187 | +1 312-479-7187 Illinois U.S.A.
  • 3124797188 | +1 312-479-7188 Illinois U.S.A.
  • 3124797189 | +1 312-479-7189 Illinois U.S.A.
  • 3124797190 | +1 312-479-7190 Illinois U.S.A.
  • 3124797191 | +1 312-479-7191 Illinois U.S.A.
  • 3124797192 | +1 312-479-7192 Illinois U.S.A.
  • 3124797193 | +1 312-479-7193 Illinois U.S.A.
  • 3124797194 | +1 312-479-7194 Illinois U.S.A.
  • 3124797195 | +1 312-479-7195 Illinois U.S.A.
  • 3124797196 | +1 312-479-7196 Illinois U.S.A.
  • 3124797197 | +1 312-479-7197 Illinois U.S.A.
  • 3124797198 | +1 312-479-7198 Illinois U.S.A.
  • 3124797199 | +1 312-479-7199 Illinois U.S.A.