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).

  • 3124440300 | +1 312-444-0300 Illinois U.S.A.
  • 3124440301 | +1 312-444-0301 Illinois U.S.A.
  • 3124440302 | +1 312-444-0302 Illinois U.S.A.
  • 3124440303 | +1 312-444-0303 Illinois U.S.A.
  • 3124440304 | +1 312-444-0304 Illinois U.S.A.
  • 3124440305 | +1 312-444-0305 Illinois U.S.A.
  • 3124440306 | +1 312-444-0306 Illinois U.S.A.
  • 3124440307 | +1 312-444-0307 Illinois U.S.A.
  • 3124440308 | +1 312-444-0308 Illinois U.S.A.
  • 3124440309 | +1 312-444-0309 Illinois U.S.A.
  • 3124440310 | +1 312-444-0310 Illinois U.S.A.
  • 3124440311 | +1 312-444-0311 Illinois U.S.A.
  • 3124440312 | +1 312-444-0312 Illinois U.S.A.
  • 3124440313 | +1 312-444-0313 Illinois U.S.A.
  • 3124440314 | +1 312-444-0314 Illinois U.S.A.
  • 3124440315 | +1 312-444-0315 Illinois U.S.A.
  • 3124440316 | +1 312-444-0316 Illinois U.S.A.
  • 3124440317 | +1 312-444-0317 Illinois U.S.A.
  • 3124440318 | +1 312-444-0318 Illinois U.S.A.
  • 3124440319 | +1 312-444-0319 Illinois U.S.A.
  • 3124440320 | +1 312-444-0320 Illinois U.S.A.
  • 3124440321 | +1 312-444-0321 Illinois U.S.A.
  • 3124440322 | +1 312-444-0322 Illinois U.S.A.
  • 3124440323 | +1 312-444-0323 Illinois U.S.A.
  • 3124440324 | +1 312-444-0324 Illinois U.S.A.
  • 3124440325 | +1 312-444-0325 Illinois U.S.A.
  • 3124440326 | +1 312-444-0326 Illinois U.S.A.
  • 3124440327 | +1 312-444-0327 Illinois U.S.A.
  • 3124440328 | +1 312-444-0328 Illinois U.S.A.
  • 3124440329 | +1 312-444-0329 Illinois U.S.A.
  • 3124440330 | +1 312-444-0330 Illinois U.S.A.
  • 3124440331 | +1 312-444-0331 Illinois U.S.A.
  • 3124440332 | +1 312-444-0332 Illinois U.S.A.
  • 3124440333 | +1 312-444-0333 Illinois U.S.A.
  • 3124440334 | +1 312-444-0334 Illinois U.S.A.
  • 3124440335 | +1 312-444-0335 Illinois U.S.A.
  • 3124440336 | +1 312-444-0336 Illinois U.S.A.
  • 3124440337 | +1 312-444-0337 Illinois U.S.A.
  • 3124440338 | +1 312-444-0338 Illinois U.S.A.
  • 3124440339 | +1 312-444-0339 Illinois U.S.A.
  • 3124440340 | +1 312-444-0340 Illinois U.S.A.
  • 3124440341 | +1 312-444-0341 Illinois U.S.A.
  • 3124440342 | +1 312-444-0342 Illinois U.S.A.
  • 3124440343 | +1 312-444-0343 Illinois U.S.A.
  • 3124440344 | +1 312-444-0344 Illinois U.S.A.
  • 3124440345 | +1 312-444-0345 Illinois U.S.A.
  • 3124440346 | +1 312-444-0346 Illinois U.S.A.
  • 3124440347 | +1 312-444-0347 Illinois U.S.A.
  • 3124440348 | +1 312-444-0348 Illinois U.S.A.
  • 3124440349 | +1 312-444-0349 Illinois U.S.A.
  • 3124440350 | +1 312-444-0350 Illinois U.S.A.
  • 3124440351 | +1 312-444-0351 Illinois U.S.A.
  • 3124440352 | +1 312-444-0352 Illinois U.S.A.
  • 3124440353 | +1 312-444-0353 Illinois U.S.A.
  • 3124440354 | +1 312-444-0354 Illinois U.S.A.
  • 3124440355 | +1 312-444-0355 Illinois U.S.A.
  • 3124440356 | +1 312-444-0356 Illinois U.S.A.
  • 3124440357 | +1 312-444-0357 Illinois U.S.A.
  • 3124440358 | +1 312-444-0358 Illinois U.S.A.
  • 3124440359 | +1 312-444-0359 Illinois U.S.A.
  • 3124440360 | +1 312-444-0360 Illinois U.S.A.
  • 3124440361 | +1 312-444-0361 Illinois U.S.A.
  • 3124440362 | +1 312-444-0362 Illinois U.S.A.
  • 3124440363 | +1 312-444-0363 Illinois U.S.A.
  • 3124440364 | +1 312-444-0364 Illinois U.S.A.
  • 3124440365 | +1 312-444-0365 Illinois U.S.A.
  • 3124440366 | +1 312-444-0366 Illinois U.S.A.
  • 3124440367 | +1 312-444-0367 Illinois U.S.A.
  • 3124440368 | +1 312-444-0368 Illinois U.S.A.
  • 3124440369 | +1 312-444-0369 Illinois U.S.A.
  • 3124440370 | +1 312-444-0370 Illinois U.S.A.
  • 3124440371 | +1 312-444-0371 Illinois U.S.A.
  • 3124440372 | +1 312-444-0372 Illinois U.S.A.
  • 3124440373 | +1 312-444-0373 Illinois U.S.A.
  • 3124440374 | +1 312-444-0374 Illinois U.S.A.
  • 3124440375 | +1 312-444-0375 Illinois U.S.A.
  • 3124440376 | +1 312-444-0376 Illinois U.S.A.
  • 3124440377 | +1 312-444-0377 Illinois U.S.A.
  • 3124440378 | +1 312-444-0378 Illinois U.S.A.
  • 3124440379 | +1 312-444-0379 Illinois U.S.A.
  • 3124440380 | +1 312-444-0380 Illinois U.S.A.
  • 3124440381 | +1 312-444-0381 Illinois U.S.A.
  • 3124440382 | +1 312-444-0382 Illinois U.S.A.
  • 3124440383 | +1 312-444-0383 Illinois U.S.A.
  • 3124440384 | +1 312-444-0384 Illinois U.S.A.
  • 3124440385 | +1 312-444-0385 Illinois U.S.A.
  • 3124440386 | +1 312-444-0386 Illinois U.S.A.
  • 3124440387 | +1 312-444-0387 Illinois U.S.A.
  • 3124440388 | +1 312-444-0388 Illinois U.S.A.
  • 3124440389 | +1 312-444-0389 Illinois U.S.A.
  • 3124440390 | +1 312-444-0390 Illinois U.S.A.
  • 3124440391 | +1 312-444-0391 Illinois U.S.A.
  • 3124440392 | +1 312-444-0392 Illinois U.S.A.
  • 3124440393 | +1 312-444-0393 Illinois U.S.A.
  • 3124440394 | +1 312-444-0394 Illinois U.S.A.
  • 3124440395 | +1 312-444-0395 Illinois U.S.A.
  • 3124440396 | +1 312-444-0396 Illinois U.S.A.
  • 3124440397 | +1 312-444-0397 Illinois U.S.A.
  • 3124440398 | +1 312-444-0398 Illinois U.S.A.
  • 3124440399 | +1 312-444-0399 Illinois U.S.A.