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).

  • 3122197300 | +1 312-219-7300 Illinois U.S.A.
  • 3122197301 | +1 312-219-7301 Illinois U.S.A.
  • 3122197302 | +1 312-219-7302 Illinois U.S.A.
  • 3122197303 | +1 312-219-7303 Illinois U.S.A.
  • 3122197304 | +1 312-219-7304 Illinois U.S.A.
  • 3122197305 | +1 312-219-7305 Illinois U.S.A.
  • 3122197306 | +1 312-219-7306 Illinois U.S.A.
  • 3122197307 | +1 312-219-7307 Illinois U.S.A.
  • 3122197308 | +1 312-219-7308 Illinois U.S.A.
  • 3122197309 | +1 312-219-7309 Illinois U.S.A.
  • 3122197310 | +1 312-219-7310 Illinois U.S.A.
  • 3122197311 | +1 312-219-7311 Illinois U.S.A.
  • 3122197312 | +1 312-219-7312 Illinois U.S.A.
  • 3122197313 | +1 312-219-7313 Illinois U.S.A.
  • 3122197314 | +1 312-219-7314 Illinois U.S.A.
  • 3122197315 | +1 312-219-7315 Illinois U.S.A.
  • 3122197316 | +1 312-219-7316 Illinois U.S.A.
  • 3122197317 | +1 312-219-7317 Illinois U.S.A.
  • 3122197318 | +1 312-219-7318 Illinois U.S.A.
  • 3122197319 | +1 312-219-7319 Illinois U.S.A.
  • 3122197320 | +1 312-219-7320 Illinois U.S.A.
  • 3122197321 | +1 312-219-7321 Illinois U.S.A.
  • 3122197322 | +1 312-219-7322 Illinois U.S.A.
  • 3122197323 | +1 312-219-7323 Illinois U.S.A.
  • 3122197324 | +1 312-219-7324 Illinois U.S.A.
  • 3122197325 | +1 312-219-7325 Illinois U.S.A.
  • 3122197326 | +1 312-219-7326 Illinois U.S.A.
  • 3122197327 | +1 312-219-7327 Illinois U.S.A.
  • 3122197328 | +1 312-219-7328 Illinois U.S.A.
  • 3122197329 | +1 312-219-7329 Illinois U.S.A.
  • 3122197330 | +1 312-219-7330 Illinois U.S.A.
  • 3122197331 | +1 312-219-7331 Illinois U.S.A.
  • 3122197332 | +1 312-219-7332 Illinois U.S.A.
  • 3122197333 | +1 312-219-7333 Illinois U.S.A.
  • 3122197334 | +1 312-219-7334 Illinois U.S.A.
  • 3122197335 | +1 312-219-7335 Illinois U.S.A.
  • 3122197336 | +1 312-219-7336 Illinois U.S.A.
  • 3122197337 | +1 312-219-7337 Illinois U.S.A.
  • 3122197338 | +1 312-219-7338 Illinois U.S.A.
  • 3122197339 | +1 312-219-7339 Illinois U.S.A.
  • 3122197340 | +1 312-219-7340 Illinois U.S.A.
  • 3122197341 | +1 312-219-7341 Illinois U.S.A.
  • 3122197342 | +1 312-219-7342 Illinois U.S.A.
  • 3122197343 | +1 312-219-7343 Illinois U.S.A.
  • 3122197344 | +1 312-219-7344 Illinois U.S.A.
  • 3122197345 | +1 312-219-7345 Illinois U.S.A.
  • 3122197346 | +1 312-219-7346 Illinois U.S.A.
  • 3122197347 | +1 312-219-7347 Illinois U.S.A.
  • 3122197348 | +1 312-219-7348 Illinois U.S.A.
  • 3122197349 | +1 312-219-7349 Illinois U.S.A.
  • 3122197350 | +1 312-219-7350 Illinois U.S.A.
  • 3122197351 | +1 312-219-7351 Illinois U.S.A.
  • 3122197352 | +1 312-219-7352 Illinois U.S.A.
  • 3122197353 | +1 312-219-7353 Illinois U.S.A.
  • 3122197354 | +1 312-219-7354 Illinois U.S.A.
  • 3122197355 | +1 312-219-7355 Illinois U.S.A.
  • 3122197356 | +1 312-219-7356 Illinois U.S.A.
  • 3122197357 | +1 312-219-7357 Illinois U.S.A.
  • 3122197358 | +1 312-219-7358 Illinois U.S.A.
  • 3122197359 | +1 312-219-7359 Illinois U.S.A.
  • 3122197360 | +1 312-219-7360 Illinois U.S.A.
  • 3122197361 | +1 312-219-7361 Illinois U.S.A.
  • 3122197362 | +1 312-219-7362 Illinois U.S.A.
  • 3122197363 | +1 312-219-7363 Illinois U.S.A.
  • 3122197364 | +1 312-219-7364 Illinois U.S.A.
  • 3122197365 | +1 312-219-7365 Illinois U.S.A.
  • 3122197366 | +1 312-219-7366 Illinois U.S.A.
  • 3122197367 | +1 312-219-7367 Illinois U.S.A.
  • 3122197368 | +1 312-219-7368 Illinois U.S.A.
  • 3122197369 | +1 312-219-7369 Illinois U.S.A.
  • 3122197370 | +1 312-219-7370 Illinois U.S.A.
  • 3122197371 | +1 312-219-7371 Illinois U.S.A.
  • 3122197372 | +1 312-219-7372 Illinois U.S.A.
  • 3122197373 | +1 312-219-7373 Illinois U.S.A.
  • 3122197374 | +1 312-219-7374 Illinois U.S.A.
  • 3122197375 | +1 312-219-7375 Illinois U.S.A.
  • 3122197376 | +1 312-219-7376 Illinois U.S.A.
  • 3122197377 | +1 312-219-7377 Illinois U.S.A.
  • 3122197378 | +1 312-219-7378 Illinois U.S.A.
  • 3122197379 | +1 312-219-7379 Illinois U.S.A.
  • 3122197380 | +1 312-219-7380 Illinois U.S.A.
  • 3122197381 | +1 312-219-7381 Illinois U.S.A.
  • 3122197382 | +1 312-219-7382 Illinois U.S.A.
  • 3122197383 | +1 312-219-7383 Illinois U.S.A.
  • 3122197384 | +1 312-219-7384 Illinois U.S.A.
  • 3122197385 | +1 312-219-7385 Illinois U.S.A.
  • 3122197386 | +1 312-219-7386 Illinois U.S.A.
  • 3122197387 | +1 312-219-7387 Illinois U.S.A.
  • 3122197388 | +1 312-219-7388 Illinois U.S.A.
  • 3122197389 | +1 312-219-7389 Illinois U.S.A.
  • 3122197390 | +1 312-219-7390 Illinois U.S.A.
  • 3122197391 | +1 312-219-7391 Illinois U.S.A.
  • 3122197392 | +1 312-219-7392 Illinois U.S.A.
  • 3122197393 | +1 312-219-7393 Illinois U.S.A.
  • 3122197394 | +1 312-219-7394 Illinois U.S.A.
  • 3122197395 | +1 312-219-7395 Illinois U.S.A.
  • 3122197396 | +1 312-219-7396 Illinois U.S.A.
  • 3122197397 | +1 312-219-7397 Illinois U.S.A.
  • 3122197398 | +1 312-219-7398 Illinois U.S.A.
  • 3122197399 | +1 312-219-7399 Illinois U.S.A.