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).

  • 3123680300 | +1 312-368-0300 Illinois U.S.A.
  • 3123680301 | +1 312-368-0301 Illinois U.S.A.
  • 3123680302 | +1 312-368-0302 Illinois U.S.A.
  • 3123680303 | +1 312-368-0303 Illinois U.S.A.
  • 3123680304 | +1 312-368-0304 Illinois U.S.A.
  • 3123680305 | +1 312-368-0305 Illinois U.S.A.
  • 3123680306 | +1 312-368-0306 Illinois U.S.A.
  • 3123680307 | +1 312-368-0307 Illinois U.S.A.
  • 3123680308 | +1 312-368-0308 Illinois U.S.A.
  • 3123680309 | +1 312-368-0309 Illinois U.S.A.
  • 3123680310 | +1 312-368-0310 Illinois U.S.A.
  • 3123680311 | +1 312-368-0311 Illinois U.S.A.
  • 3123680312 | +1 312-368-0312 Illinois U.S.A.
  • 3123680313 | +1 312-368-0313 Illinois U.S.A.
  • 3123680314 | +1 312-368-0314 Illinois U.S.A.
  • 3123680315 | +1 312-368-0315 Illinois U.S.A.
  • 3123680316 | +1 312-368-0316 Illinois U.S.A.
  • 3123680317 | +1 312-368-0317 Illinois U.S.A.
  • 3123680318 | +1 312-368-0318 Illinois U.S.A.
  • 3123680319 | +1 312-368-0319 Illinois U.S.A.
  • 3123680320 | +1 312-368-0320 Illinois U.S.A.
  • 3123680321 | +1 312-368-0321 Illinois U.S.A.
  • 3123680322 | +1 312-368-0322 Illinois U.S.A.
  • 3123680323 | +1 312-368-0323 Illinois U.S.A.
  • 3123680324 | +1 312-368-0324 Illinois U.S.A.
  • 3123680325 | +1 312-368-0325 Illinois U.S.A.
  • 3123680326 | +1 312-368-0326 Illinois U.S.A.
  • 3123680327 | +1 312-368-0327 Illinois U.S.A.
  • 3123680328 | +1 312-368-0328 Illinois U.S.A.
  • 3123680329 | +1 312-368-0329 Illinois U.S.A.
  • 3123680330 | +1 312-368-0330 Illinois U.S.A.
  • 3123680331 | +1 312-368-0331 Illinois U.S.A.
  • 3123680332 | +1 312-368-0332 Illinois U.S.A.
  • 3123680333 | +1 312-368-0333 Illinois U.S.A.
  • 3123680334 | +1 312-368-0334 Illinois U.S.A.
  • 3123680335 | +1 312-368-0335 Illinois U.S.A.
  • 3123680336 | +1 312-368-0336 Illinois U.S.A.
  • 3123680337 | +1 312-368-0337 Illinois U.S.A.
  • 3123680338 | +1 312-368-0338 Illinois U.S.A.
  • 3123680339 | +1 312-368-0339 Illinois U.S.A.
  • 3123680340 | +1 312-368-0340 Illinois U.S.A.
  • 3123680341 | +1 312-368-0341 Illinois U.S.A.
  • 3123680342 | +1 312-368-0342 Illinois U.S.A.
  • 3123680343 | +1 312-368-0343 Illinois U.S.A.
  • 3123680344 | +1 312-368-0344 Illinois U.S.A.
  • 3123680345 | +1 312-368-0345 Illinois U.S.A.
  • 3123680346 | +1 312-368-0346 Illinois U.S.A.
  • 3123680347 | +1 312-368-0347 Illinois U.S.A.
  • 3123680348 | +1 312-368-0348 Illinois U.S.A.
  • 3123680349 | +1 312-368-0349 Illinois U.S.A.
  • 3123680350 | +1 312-368-0350 Illinois U.S.A.
  • 3123680351 | +1 312-368-0351 Illinois U.S.A.
  • 3123680352 | +1 312-368-0352 Illinois U.S.A.
  • 3123680353 | +1 312-368-0353 Illinois U.S.A.
  • 3123680354 | +1 312-368-0354 Illinois U.S.A.
  • 3123680355 | +1 312-368-0355 Illinois U.S.A.
  • 3123680356 | +1 312-368-0356 Illinois U.S.A.
  • 3123680357 | +1 312-368-0357 Illinois U.S.A.
  • 3123680358 | +1 312-368-0358 Illinois U.S.A.
  • 3123680359 | +1 312-368-0359 Illinois U.S.A.
  • 3123680360 | +1 312-368-0360 Illinois U.S.A.
  • 3123680361 | +1 312-368-0361 Illinois U.S.A.
  • 3123680362 | +1 312-368-0362 Illinois U.S.A.
  • 3123680363 | +1 312-368-0363 Illinois U.S.A.
  • 3123680364 | +1 312-368-0364 Illinois U.S.A.
  • 3123680365 | +1 312-368-0365 Illinois U.S.A.
  • 3123680366 | +1 312-368-0366 Illinois U.S.A.
  • 3123680367 | +1 312-368-0367 Illinois U.S.A.
  • 3123680368 | +1 312-368-0368 Illinois U.S.A.
  • 3123680369 | +1 312-368-0369 Illinois U.S.A.
  • 3123680370 | +1 312-368-0370 Illinois U.S.A.
  • 3123680371 | +1 312-368-0371 Illinois U.S.A.
  • 3123680372 | +1 312-368-0372 Illinois U.S.A.
  • 3123680373 | +1 312-368-0373 Illinois U.S.A.
  • 3123680374 | +1 312-368-0374 Illinois U.S.A.
  • 3123680375 | +1 312-368-0375 Illinois U.S.A.
  • 3123680376 | +1 312-368-0376 Illinois U.S.A.
  • 3123680377 | +1 312-368-0377 Illinois U.S.A.
  • 3123680378 | +1 312-368-0378 Illinois U.S.A.
  • 3123680379 | +1 312-368-0379 Illinois U.S.A.
  • 3123680380 | +1 312-368-0380 Illinois U.S.A.
  • 3123680381 | +1 312-368-0381 Illinois U.S.A.
  • 3123680382 | +1 312-368-0382 Illinois U.S.A.
  • 3123680383 | +1 312-368-0383 Illinois U.S.A.
  • 3123680384 | +1 312-368-0384 Illinois U.S.A.
  • 3123680385 | +1 312-368-0385 Illinois U.S.A.
  • 3123680386 | +1 312-368-0386 Illinois U.S.A.
  • 3123680387 | +1 312-368-0387 Illinois U.S.A.
  • 3123680388 | +1 312-368-0388 Illinois U.S.A.
  • 3123680389 | +1 312-368-0389 Illinois U.S.A.
  • 3123680390 | +1 312-368-0390 Illinois U.S.A.
  • 3123680391 | +1 312-368-0391 Illinois U.S.A.
  • 3123680392 | +1 312-368-0392 Illinois U.S.A.
  • 3123680393 | +1 312-368-0393 Illinois U.S.A.
  • 3123680394 | +1 312-368-0394 Illinois U.S.A.
  • 3123680395 | +1 312-368-0395 Illinois U.S.A.
  • 3123680396 | +1 312-368-0396 Illinois U.S.A.
  • 3123680397 | +1 312-368-0397 Illinois U.S.A.
  • 3123680398 | +1 312-368-0398 Illinois U.S.A.
  • 3123680399 | +1 312-368-0399 Illinois U.S.A.