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).

  • 3126587300 | +1 312-658-7300 Illinois U.S.A.
  • 3126587301 | +1 312-658-7301 Illinois U.S.A.
  • 3126587302 | +1 312-658-7302 Illinois U.S.A.
  • 3126587303 | +1 312-658-7303 Illinois U.S.A.
  • 3126587304 | +1 312-658-7304 Illinois U.S.A.
  • 3126587305 | +1 312-658-7305 Illinois U.S.A.
  • 3126587306 | +1 312-658-7306 Illinois U.S.A.
  • 3126587307 | +1 312-658-7307 Illinois U.S.A.
  • 3126587308 | +1 312-658-7308 Illinois U.S.A.
  • 3126587309 | +1 312-658-7309 Illinois U.S.A.
  • 3126587310 | +1 312-658-7310 Illinois U.S.A.
  • 3126587311 | +1 312-658-7311 Illinois U.S.A.
  • 3126587312 | +1 312-658-7312 Illinois U.S.A.
  • 3126587313 | +1 312-658-7313 Illinois U.S.A.
  • 3126587314 | +1 312-658-7314 Illinois U.S.A.
  • 3126587315 | +1 312-658-7315 Illinois U.S.A.
  • 3126587316 | +1 312-658-7316 Illinois U.S.A.
  • 3126587317 | +1 312-658-7317 Illinois U.S.A.
  • 3126587318 | +1 312-658-7318 Illinois U.S.A.
  • 3126587319 | +1 312-658-7319 Illinois U.S.A.
  • 3126587320 | +1 312-658-7320 Illinois U.S.A.
  • 3126587321 | +1 312-658-7321 Illinois U.S.A.
  • 3126587322 | +1 312-658-7322 Illinois U.S.A.
  • 3126587323 | +1 312-658-7323 Illinois U.S.A.
  • 3126587324 | +1 312-658-7324 Illinois U.S.A.
  • 3126587325 | +1 312-658-7325 Illinois U.S.A.
  • 3126587326 | +1 312-658-7326 Illinois U.S.A.
  • 3126587327 | +1 312-658-7327 Illinois U.S.A.
  • 3126587328 | +1 312-658-7328 Illinois U.S.A.
  • 3126587329 | +1 312-658-7329 Illinois U.S.A.
  • 3126587330 | +1 312-658-7330 Illinois U.S.A.
  • 3126587331 | +1 312-658-7331 Illinois U.S.A.
  • 3126587332 | +1 312-658-7332 Illinois U.S.A.
  • 3126587333 | +1 312-658-7333 Illinois U.S.A.
  • 3126587334 | +1 312-658-7334 Illinois U.S.A.
  • 3126587335 | +1 312-658-7335 Illinois U.S.A.
  • 3126587336 | +1 312-658-7336 Illinois U.S.A.
  • 3126587337 | +1 312-658-7337 Illinois U.S.A.
  • 3126587338 | +1 312-658-7338 Illinois U.S.A.
  • 3126587339 | +1 312-658-7339 Illinois U.S.A.
  • 3126587340 | +1 312-658-7340 Illinois U.S.A.
  • 3126587341 | +1 312-658-7341 Illinois U.S.A.
  • 3126587342 | +1 312-658-7342 Illinois U.S.A.
  • 3126587343 | +1 312-658-7343 Illinois U.S.A.
  • 3126587344 | +1 312-658-7344 Illinois U.S.A.
  • 3126587345 | +1 312-658-7345 Illinois U.S.A.
  • 3126587346 | +1 312-658-7346 Illinois U.S.A.
  • 3126587347 | +1 312-658-7347 Illinois U.S.A.
  • 3126587348 | +1 312-658-7348 Illinois U.S.A.
  • 3126587349 | +1 312-658-7349 Illinois U.S.A.
  • 3126587350 | +1 312-658-7350 Illinois U.S.A.
  • 3126587351 | +1 312-658-7351 Illinois U.S.A.
  • 3126587352 | +1 312-658-7352 Illinois U.S.A.
  • 3126587353 | +1 312-658-7353 Illinois U.S.A.
  • 3126587354 | +1 312-658-7354 Illinois U.S.A.
  • 3126587355 | +1 312-658-7355 Illinois U.S.A.
  • 3126587356 | +1 312-658-7356 Illinois U.S.A.
  • 3126587357 | +1 312-658-7357 Illinois U.S.A.
  • 3126587358 | +1 312-658-7358 Illinois U.S.A.
  • 3126587359 | +1 312-658-7359 Illinois U.S.A.
  • 3126587360 | +1 312-658-7360 Illinois U.S.A.
  • 3126587361 | +1 312-658-7361 Illinois U.S.A.
  • 3126587362 | +1 312-658-7362 Illinois U.S.A.
  • 3126587363 | +1 312-658-7363 Illinois U.S.A.
  • 3126587364 | +1 312-658-7364 Illinois U.S.A.
  • 3126587365 | +1 312-658-7365 Illinois U.S.A.
  • 3126587366 | +1 312-658-7366 Illinois U.S.A.
  • 3126587367 | +1 312-658-7367 Illinois U.S.A.
  • 3126587368 | +1 312-658-7368 Illinois U.S.A.
  • 3126587369 | +1 312-658-7369 Illinois U.S.A.
  • 3126587370 | +1 312-658-7370 Illinois U.S.A.
  • 3126587371 | +1 312-658-7371 Illinois U.S.A.
  • 3126587372 | +1 312-658-7372 Illinois U.S.A.
  • 3126587373 | +1 312-658-7373 Illinois U.S.A.
  • 3126587374 | +1 312-658-7374 Illinois U.S.A.
  • 3126587375 | +1 312-658-7375 Illinois U.S.A.
  • 3126587376 | +1 312-658-7376 Illinois U.S.A.
  • 3126587377 | +1 312-658-7377 Illinois U.S.A.
  • 3126587378 | +1 312-658-7378 Illinois U.S.A.
  • 3126587379 | +1 312-658-7379 Illinois U.S.A.
  • 3126587380 | +1 312-658-7380 Illinois U.S.A.
  • 3126587381 | +1 312-658-7381 Illinois U.S.A.
  • 3126587382 | +1 312-658-7382 Illinois U.S.A.
  • 3126587383 | +1 312-658-7383 Illinois U.S.A.
  • 3126587384 | +1 312-658-7384 Illinois U.S.A.
  • 3126587385 | +1 312-658-7385 Illinois U.S.A.
  • 3126587386 | +1 312-658-7386 Illinois U.S.A.
  • 3126587387 | +1 312-658-7387 Illinois U.S.A.
  • 3126587388 | +1 312-658-7388 Illinois U.S.A.
  • 3126587389 | +1 312-658-7389 Illinois U.S.A.
  • 3126587390 | +1 312-658-7390 Illinois U.S.A.
  • 3126587391 | +1 312-658-7391 Illinois U.S.A.
  • 3126587392 | +1 312-658-7392 Illinois U.S.A.
  • 3126587393 | +1 312-658-7393 Illinois U.S.A.
  • 3126587394 | +1 312-658-7394 Illinois U.S.A.
  • 3126587395 | +1 312-658-7395 Illinois U.S.A.
  • 3126587396 | +1 312-658-7396 Illinois U.S.A.
  • 3126587397 | +1 312-658-7397 Illinois U.S.A.
  • 3126587398 | +1 312-658-7398 Illinois U.S.A.
  • 3126587399 | +1 312-658-7399 Illinois U.S.A.