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).

  • 3123617200 | +1 312-361-7200 Illinois U.S.A.
  • 3123617201 | +1 312-361-7201 Illinois U.S.A.
  • 3123617202 | +1 312-361-7202 Illinois U.S.A.
  • 3123617203 | +1 312-361-7203 Illinois U.S.A.
  • 3123617204 | +1 312-361-7204 Illinois U.S.A.
  • 3123617205 | +1 312-361-7205 Illinois U.S.A.
  • 3123617206 | +1 312-361-7206 Illinois U.S.A.
  • 3123617207 | +1 312-361-7207 Illinois U.S.A.
  • 3123617208 | +1 312-361-7208 Illinois U.S.A.
  • 3123617209 | +1 312-361-7209 Illinois U.S.A.
  • 3123617210 | +1 312-361-7210 Illinois U.S.A.
  • 3123617211 | +1 312-361-7211 Illinois U.S.A.
  • 3123617212 | +1 312-361-7212 Illinois U.S.A.
  • 3123617213 | +1 312-361-7213 Illinois U.S.A.
  • 3123617214 | +1 312-361-7214 Illinois U.S.A.
  • 3123617215 | +1 312-361-7215 Illinois U.S.A.
  • 3123617216 | +1 312-361-7216 Illinois U.S.A.
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  • 3123617218 | +1 312-361-7218 Illinois U.S.A.
  • 3123617219 | +1 312-361-7219 Illinois U.S.A.
  • 3123617220 | +1 312-361-7220 Illinois U.S.A.
  • 3123617221 | +1 312-361-7221 Illinois U.S.A.
  • 3123617222 | +1 312-361-7222 Illinois U.S.A.
  • 3123617223 | +1 312-361-7223 Illinois U.S.A.
  • 3123617224 | +1 312-361-7224 Illinois U.S.A.
  • 3123617225 | +1 312-361-7225 Illinois U.S.A.
  • 3123617226 | +1 312-361-7226 Illinois U.S.A.
  • 3123617227 | +1 312-361-7227 Illinois U.S.A.
  • 3123617228 | +1 312-361-7228 Illinois U.S.A.
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  • 3123617230 | +1 312-361-7230 Illinois U.S.A.
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  • 3123617232 | +1 312-361-7232 Illinois U.S.A.
  • 3123617233 | +1 312-361-7233 Illinois U.S.A.
  • 3123617234 | +1 312-361-7234 Illinois U.S.A.
  • 3123617235 | +1 312-361-7235 Illinois U.S.A.
  • 3123617236 | +1 312-361-7236 Illinois U.S.A.
  • 3123617237 | +1 312-361-7237 Illinois U.S.A.
  • 3123617238 | +1 312-361-7238 Illinois U.S.A.
  • 3123617239 | +1 312-361-7239 Illinois U.S.A.
  • 3123617240 | +1 312-361-7240 Illinois U.S.A.
  • 3123617241 | +1 312-361-7241 Illinois U.S.A.
  • 3123617242 | +1 312-361-7242 Illinois U.S.A.
  • 3123617243 | +1 312-361-7243 Illinois U.S.A.
  • 3123617244 | +1 312-361-7244 Illinois U.S.A.
  • 3123617245 | +1 312-361-7245 Illinois U.S.A.
  • 3123617246 | +1 312-361-7246 Illinois U.S.A.
  • 3123617247 | +1 312-361-7247 Illinois U.S.A.
  • 3123617248 | +1 312-361-7248 Illinois U.S.A.
  • 3123617249 | +1 312-361-7249 Illinois U.S.A.
  • 3123617250 | +1 312-361-7250 Illinois U.S.A.
  • 3123617251 | +1 312-361-7251 Illinois U.S.A.
  • 3123617252 | +1 312-361-7252 Illinois U.S.A.
  • 3123617253 | +1 312-361-7253 Illinois U.S.A.
  • 3123617254 | +1 312-361-7254 Illinois U.S.A.
  • 3123617255 | +1 312-361-7255 Illinois U.S.A.
  • 3123617256 | +1 312-361-7256 Illinois U.S.A.
  • 3123617257 | +1 312-361-7257 Illinois U.S.A.
  • 3123617258 | +1 312-361-7258 Illinois U.S.A.
  • 3123617259 | +1 312-361-7259 Illinois U.S.A.
  • 3123617260 | +1 312-361-7260 Illinois U.S.A.
  • 3123617261 | +1 312-361-7261 Illinois U.S.A.
  • 3123617262 | +1 312-361-7262 Illinois U.S.A.
  • 3123617263 | +1 312-361-7263 Illinois U.S.A.
  • 3123617264 | +1 312-361-7264 Illinois U.S.A.
  • 3123617265 | +1 312-361-7265 Illinois U.S.A.
  • 3123617266 | +1 312-361-7266 Illinois U.S.A.
  • 3123617267 | +1 312-361-7267 Illinois U.S.A.
  • 3123617268 | +1 312-361-7268 Illinois U.S.A.
  • 3123617269 | +1 312-361-7269 Illinois U.S.A.
  • 3123617270 | +1 312-361-7270 Illinois U.S.A.
  • 3123617271 | +1 312-361-7271 Illinois U.S.A.
  • 3123617272 | +1 312-361-7272 Illinois U.S.A.
  • 3123617273 | +1 312-361-7273 Illinois U.S.A.
  • 3123617274 | +1 312-361-7274 Illinois U.S.A.
  • 3123617275 | +1 312-361-7275 Illinois U.S.A.
  • 3123617276 | +1 312-361-7276 Illinois U.S.A.
  • 3123617277 | +1 312-361-7277 Illinois U.S.A.
  • 3123617278 | +1 312-361-7278 Illinois U.S.A.
  • 3123617279 | +1 312-361-7279 Illinois U.S.A.
  • 3123617280 | +1 312-361-7280 Illinois U.S.A.
  • 3123617281 | +1 312-361-7281 Illinois U.S.A.
  • 3123617282 | +1 312-361-7282 Illinois U.S.A.
  • 3123617283 | +1 312-361-7283 Illinois U.S.A.
  • 3123617284 | +1 312-361-7284 Illinois U.S.A.
  • 3123617285 | +1 312-361-7285 Illinois U.S.A.
  • 3123617286 | +1 312-361-7286 Illinois U.S.A.
  • 3123617287 | +1 312-361-7287 Illinois U.S.A.
  • 3123617288 | +1 312-361-7288 Illinois U.S.A.
  • 3123617289 | +1 312-361-7289 Illinois U.S.A.
  • 3123617290 | +1 312-361-7290 Illinois U.S.A.
  • 3123617291 | +1 312-361-7291 Illinois U.S.A.
  • 3123617292 | +1 312-361-7292 Illinois U.S.A.
  • 3123617293 | +1 312-361-7293 Illinois U.S.A.
  • 3123617294 | +1 312-361-7294 Illinois U.S.A.
  • 3123617295 | +1 312-361-7295 Illinois U.S.A.
  • 3123617296 | +1 312-361-7296 Illinois U.S.A.
  • 3123617297 | +1 312-361-7297 Illinois U.S.A.
  • 3123617298 | +1 312-361-7298 Illinois U.S.A.
  • 3123617299 | +1 312-361-7299 Illinois U.S.A.