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).

  • 3125910300 | +1 312-591-0300 Illinois U.S.A.
  • 3125910301 | +1 312-591-0301 Illinois U.S.A.
  • 3125910302 | +1 312-591-0302 Illinois U.S.A.
  • 3125910303 | +1 312-591-0303 Illinois U.S.A.
  • 3125910304 | +1 312-591-0304 Illinois U.S.A.
  • 3125910305 | +1 312-591-0305 Illinois U.S.A.
  • 3125910306 | +1 312-591-0306 Illinois U.S.A.
  • 3125910307 | +1 312-591-0307 Illinois U.S.A.
  • 3125910308 | +1 312-591-0308 Illinois U.S.A.
  • 3125910309 | +1 312-591-0309 Illinois U.S.A.
  • 3125910310 | +1 312-591-0310 Illinois U.S.A.
  • 3125910311 | +1 312-591-0311 Illinois U.S.A.
  • 3125910312 | +1 312-591-0312 Illinois U.S.A.
  • 3125910313 | +1 312-591-0313 Illinois U.S.A.
  • 3125910314 | +1 312-591-0314 Illinois U.S.A.
  • 3125910315 | +1 312-591-0315 Illinois U.S.A.
  • 3125910316 | +1 312-591-0316 Illinois U.S.A.
  • 3125910317 | +1 312-591-0317 Illinois U.S.A.
  • 3125910318 | +1 312-591-0318 Illinois U.S.A.
  • 3125910319 | +1 312-591-0319 Illinois U.S.A.
  • 3125910320 | +1 312-591-0320 Illinois U.S.A.
  • 3125910321 | +1 312-591-0321 Illinois U.S.A.
  • 3125910322 | +1 312-591-0322 Illinois U.S.A.
  • 3125910323 | +1 312-591-0323 Illinois U.S.A.
  • 3125910324 | +1 312-591-0324 Illinois U.S.A.
  • 3125910325 | +1 312-591-0325 Illinois U.S.A.
  • 3125910326 | +1 312-591-0326 Illinois U.S.A.
  • 3125910327 | +1 312-591-0327 Illinois U.S.A.
  • 3125910328 | +1 312-591-0328 Illinois U.S.A.
  • 3125910329 | +1 312-591-0329 Illinois U.S.A.
  • 3125910330 | +1 312-591-0330 Illinois U.S.A.
  • 3125910331 | +1 312-591-0331 Illinois U.S.A.
  • 3125910332 | +1 312-591-0332 Illinois U.S.A.
  • 3125910333 | +1 312-591-0333 Illinois U.S.A.
  • 3125910334 | +1 312-591-0334 Illinois U.S.A.
  • 3125910335 | +1 312-591-0335 Illinois U.S.A.
  • 3125910336 | +1 312-591-0336 Illinois U.S.A.
  • 3125910337 | +1 312-591-0337 Illinois U.S.A.
  • 3125910338 | +1 312-591-0338 Illinois U.S.A.
  • 3125910339 | +1 312-591-0339 Illinois U.S.A.
  • 3125910340 | +1 312-591-0340 Illinois U.S.A.
  • 3125910341 | +1 312-591-0341 Illinois U.S.A.
  • 3125910342 | +1 312-591-0342 Illinois U.S.A.
  • 3125910343 | +1 312-591-0343 Illinois U.S.A.
  • 3125910344 | +1 312-591-0344 Illinois U.S.A.
  • 3125910345 | +1 312-591-0345 Illinois U.S.A.
  • 3125910346 | +1 312-591-0346 Illinois U.S.A.
  • 3125910347 | +1 312-591-0347 Illinois U.S.A.
  • 3125910348 | +1 312-591-0348 Illinois U.S.A.
  • 3125910349 | +1 312-591-0349 Illinois U.S.A.
  • 3125910350 | +1 312-591-0350 Illinois U.S.A.
  • 3125910351 | +1 312-591-0351 Illinois U.S.A.
  • 3125910352 | +1 312-591-0352 Illinois U.S.A.
  • 3125910353 | +1 312-591-0353 Illinois U.S.A.
  • 3125910354 | +1 312-591-0354 Illinois U.S.A.
  • 3125910355 | +1 312-591-0355 Illinois U.S.A.
  • 3125910356 | +1 312-591-0356 Illinois U.S.A.
  • 3125910357 | +1 312-591-0357 Illinois U.S.A.
  • 3125910358 | +1 312-591-0358 Illinois U.S.A.
  • 3125910359 | +1 312-591-0359 Illinois U.S.A.
  • 3125910360 | +1 312-591-0360 Illinois U.S.A.
  • 3125910361 | +1 312-591-0361 Illinois U.S.A.
  • 3125910362 | +1 312-591-0362 Illinois U.S.A.
  • 3125910363 | +1 312-591-0363 Illinois U.S.A.
  • 3125910364 | +1 312-591-0364 Illinois U.S.A.
  • 3125910365 | +1 312-591-0365 Illinois U.S.A.
  • 3125910366 | +1 312-591-0366 Illinois U.S.A.
  • 3125910367 | +1 312-591-0367 Illinois U.S.A.
  • 3125910368 | +1 312-591-0368 Illinois U.S.A.
  • 3125910369 | +1 312-591-0369 Illinois U.S.A.
  • 3125910370 | +1 312-591-0370 Illinois U.S.A.
  • 3125910371 | +1 312-591-0371 Illinois U.S.A.
  • 3125910372 | +1 312-591-0372 Illinois U.S.A.
  • 3125910373 | +1 312-591-0373 Illinois U.S.A.
  • 3125910374 | +1 312-591-0374 Illinois U.S.A.
  • 3125910375 | +1 312-591-0375 Illinois U.S.A.
  • 3125910376 | +1 312-591-0376 Illinois U.S.A.
  • 3125910377 | +1 312-591-0377 Illinois U.S.A.
  • 3125910378 | +1 312-591-0378 Illinois U.S.A.
  • 3125910379 | +1 312-591-0379 Illinois U.S.A.
  • 3125910380 | +1 312-591-0380 Illinois U.S.A.
  • 3125910381 | +1 312-591-0381 Illinois U.S.A.
  • 3125910382 | +1 312-591-0382 Illinois U.S.A.
  • 3125910383 | +1 312-591-0383 Illinois U.S.A.
  • 3125910384 | +1 312-591-0384 Illinois U.S.A.
  • 3125910385 | +1 312-591-0385 Illinois U.S.A.
  • 3125910386 | +1 312-591-0386 Illinois U.S.A.
  • 3125910387 | +1 312-591-0387 Illinois U.S.A.
  • 3125910388 | +1 312-591-0388 Illinois U.S.A.
  • 3125910389 | +1 312-591-0389 Illinois U.S.A.
  • 3125910390 | +1 312-591-0390 Illinois U.S.A.
  • 3125910391 | +1 312-591-0391 Illinois U.S.A.
  • 3125910392 | +1 312-591-0392 Illinois U.S.A.
  • 3125910393 | +1 312-591-0393 Illinois U.S.A.
  • 3125910394 | +1 312-591-0394 Illinois U.S.A.
  • 3125910395 | +1 312-591-0395 Illinois U.S.A.
  • 3125910396 | +1 312-591-0396 Illinois U.S.A.
  • 3125910397 | +1 312-591-0397 Illinois U.S.A.
  • 3125910398 | +1 312-591-0398 Illinois U.S.A.
  • 3125910399 | +1 312-591-0399 Illinois U.S.A.