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).

  • 3123367300 | +1 312-336-7300 Illinois U.S.A.
  • 3123367301 | +1 312-336-7301 Illinois U.S.A.
  • 3123367302 | +1 312-336-7302 Illinois U.S.A.
  • 3123367303 | +1 312-336-7303 Illinois U.S.A.
  • 3123367304 | +1 312-336-7304 Illinois U.S.A.
  • 3123367305 | +1 312-336-7305 Illinois U.S.A.
  • 3123367306 | +1 312-336-7306 Illinois U.S.A.
  • 3123367307 | +1 312-336-7307 Illinois U.S.A.
  • 3123367308 | +1 312-336-7308 Illinois U.S.A.
  • 3123367309 | +1 312-336-7309 Illinois U.S.A.
  • 3123367310 | +1 312-336-7310 Illinois U.S.A.
  • 3123367311 | +1 312-336-7311 Illinois U.S.A.
  • 3123367312 | +1 312-336-7312 Illinois U.S.A.
  • 3123367313 | +1 312-336-7313 Illinois U.S.A.
  • 3123367314 | +1 312-336-7314 Illinois U.S.A.
  • 3123367315 | +1 312-336-7315 Illinois U.S.A.
  • 3123367316 | +1 312-336-7316 Illinois U.S.A.
  • 3123367317 | +1 312-336-7317 Illinois U.S.A.
  • 3123367318 | +1 312-336-7318 Illinois U.S.A.
  • 3123367319 | +1 312-336-7319 Illinois U.S.A.
  • 3123367320 | +1 312-336-7320 Illinois U.S.A.
  • 3123367321 | +1 312-336-7321 Illinois U.S.A.
  • 3123367322 | +1 312-336-7322 Illinois U.S.A.
  • 3123367323 | +1 312-336-7323 Illinois U.S.A.
  • 3123367324 | +1 312-336-7324 Illinois U.S.A.
  • 3123367325 | +1 312-336-7325 Illinois U.S.A.
  • 3123367326 | +1 312-336-7326 Illinois U.S.A.
  • 3123367327 | +1 312-336-7327 Illinois U.S.A.
  • 3123367328 | +1 312-336-7328 Illinois U.S.A.
  • 3123367329 | +1 312-336-7329 Illinois U.S.A.
  • 3123367330 | +1 312-336-7330 Illinois U.S.A.
  • 3123367331 | +1 312-336-7331 Illinois U.S.A.
  • 3123367332 | +1 312-336-7332 Illinois U.S.A.
  • 3123367333 | +1 312-336-7333 Illinois U.S.A.
  • 3123367334 | +1 312-336-7334 Illinois U.S.A.
  • 3123367335 | +1 312-336-7335 Illinois U.S.A.
  • 3123367336 | +1 312-336-7336 Illinois U.S.A.
  • 3123367337 | +1 312-336-7337 Illinois U.S.A.
  • 3123367338 | +1 312-336-7338 Illinois U.S.A.
  • 3123367339 | +1 312-336-7339 Illinois U.S.A.
  • 3123367340 | +1 312-336-7340 Illinois U.S.A.
  • 3123367341 | +1 312-336-7341 Illinois U.S.A.
  • 3123367342 | +1 312-336-7342 Illinois U.S.A.
  • 3123367343 | +1 312-336-7343 Illinois U.S.A.
  • 3123367344 | +1 312-336-7344 Illinois U.S.A.
  • 3123367345 | +1 312-336-7345 Illinois U.S.A.
  • 3123367346 | +1 312-336-7346 Illinois U.S.A.
  • 3123367347 | +1 312-336-7347 Illinois U.S.A.
  • 3123367348 | +1 312-336-7348 Illinois U.S.A.
  • 3123367349 | +1 312-336-7349 Illinois U.S.A.
  • 3123367350 | +1 312-336-7350 Illinois U.S.A.
  • 3123367351 | +1 312-336-7351 Illinois U.S.A.
  • 3123367352 | +1 312-336-7352 Illinois U.S.A.
  • 3123367353 | +1 312-336-7353 Illinois U.S.A.
  • 3123367354 | +1 312-336-7354 Illinois U.S.A.
  • 3123367355 | +1 312-336-7355 Illinois U.S.A.
  • 3123367356 | +1 312-336-7356 Illinois U.S.A.
  • 3123367357 | +1 312-336-7357 Illinois U.S.A.
  • 3123367358 | +1 312-336-7358 Illinois U.S.A.
  • 3123367359 | +1 312-336-7359 Illinois U.S.A.
  • 3123367360 | +1 312-336-7360 Illinois U.S.A.
  • 3123367361 | +1 312-336-7361 Illinois U.S.A.
  • 3123367362 | +1 312-336-7362 Illinois U.S.A.
  • 3123367363 | +1 312-336-7363 Illinois U.S.A.
  • 3123367364 | +1 312-336-7364 Illinois U.S.A.
  • 3123367365 | +1 312-336-7365 Illinois U.S.A.
  • 3123367366 | +1 312-336-7366 Illinois U.S.A.
  • 3123367367 | +1 312-336-7367 Illinois U.S.A.
  • 3123367368 | +1 312-336-7368 Illinois U.S.A.
  • 3123367369 | +1 312-336-7369 Illinois U.S.A.
  • 3123367370 | +1 312-336-7370 Illinois U.S.A.
  • 3123367371 | +1 312-336-7371 Illinois U.S.A.
  • 3123367372 | +1 312-336-7372 Illinois U.S.A.
  • 3123367373 | +1 312-336-7373 Illinois U.S.A.
  • 3123367374 | +1 312-336-7374 Illinois U.S.A.
  • 3123367375 | +1 312-336-7375 Illinois U.S.A.
  • 3123367376 | +1 312-336-7376 Illinois U.S.A.
  • 3123367377 | +1 312-336-7377 Illinois U.S.A.
  • 3123367378 | +1 312-336-7378 Illinois U.S.A.
  • 3123367379 | +1 312-336-7379 Illinois U.S.A.
  • 3123367380 | +1 312-336-7380 Illinois U.S.A.
  • 3123367381 | +1 312-336-7381 Illinois U.S.A.
  • 3123367382 | +1 312-336-7382 Illinois U.S.A.
  • 3123367383 | +1 312-336-7383 Illinois U.S.A.
  • 3123367384 | +1 312-336-7384 Illinois U.S.A.
  • 3123367385 | +1 312-336-7385 Illinois U.S.A.
  • 3123367386 | +1 312-336-7386 Illinois U.S.A.
  • 3123367387 | +1 312-336-7387 Illinois U.S.A.
  • 3123367388 | +1 312-336-7388 Illinois U.S.A.
  • 3123367389 | +1 312-336-7389 Illinois U.S.A.
  • 3123367390 | +1 312-336-7390 Illinois U.S.A.
  • 3123367391 | +1 312-336-7391 Illinois U.S.A.
  • 3123367392 | +1 312-336-7392 Illinois U.S.A.
  • 3123367393 | +1 312-336-7393 Illinois U.S.A.
  • 3123367394 | +1 312-336-7394 Illinois U.S.A.
  • 3123367395 | +1 312-336-7395 Illinois U.S.A.
  • 3123367396 | +1 312-336-7396 Illinois U.S.A.
  • 3123367397 | +1 312-336-7397 Illinois U.S.A.
  • 3123367398 | +1 312-336-7398 Illinois U.S.A.
  • 3123367399 | +1 312-336-7399 Illinois U.S.A.