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).

  • 3123610300 | +1 312-361-0300 Illinois U.S.A.
  • 3123610301 | +1 312-361-0301 Illinois U.S.A.
  • 3123610302 | +1 312-361-0302 Illinois U.S.A.
  • 3123610303 | +1 312-361-0303 Illinois U.S.A.
  • 3123610304 | +1 312-361-0304 Illinois U.S.A.
  • 3123610305 | +1 312-361-0305 Illinois U.S.A.
  • 3123610306 | +1 312-361-0306 Illinois U.S.A.
  • 3123610307 | +1 312-361-0307 Illinois U.S.A.
  • 3123610308 | +1 312-361-0308 Illinois U.S.A.
  • 3123610309 | +1 312-361-0309 Illinois U.S.A.
  • 3123610310 | +1 312-361-0310 Illinois U.S.A.
  • 3123610311 | +1 312-361-0311 Illinois U.S.A.
  • 3123610312 | +1 312-361-0312 Illinois U.S.A.
  • 3123610313 | +1 312-361-0313 Illinois U.S.A.
  • 3123610314 | +1 312-361-0314 Illinois U.S.A.
  • 3123610315 | +1 312-361-0315 Illinois U.S.A.
  • 3123610316 | +1 312-361-0316 Illinois U.S.A.
  • 3123610317 | +1 312-361-0317 Illinois U.S.A.
  • 3123610318 | +1 312-361-0318 Illinois U.S.A.
  • 3123610319 | +1 312-361-0319 Illinois U.S.A.
  • 3123610320 | +1 312-361-0320 Illinois U.S.A.
  • 3123610321 | +1 312-361-0321 Illinois U.S.A.
  • 3123610322 | +1 312-361-0322 Illinois U.S.A.
  • 3123610323 | +1 312-361-0323 Illinois U.S.A.
  • 3123610324 | +1 312-361-0324 Illinois U.S.A.
  • 3123610325 | +1 312-361-0325 Illinois U.S.A.
  • 3123610326 | +1 312-361-0326 Illinois U.S.A.
  • 3123610327 | +1 312-361-0327 Illinois U.S.A.
  • 3123610328 | +1 312-361-0328 Illinois U.S.A.
  • 3123610329 | +1 312-361-0329 Illinois U.S.A.
  • 3123610330 | +1 312-361-0330 Illinois U.S.A.
  • 3123610331 | +1 312-361-0331 Illinois U.S.A.
  • 3123610332 | +1 312-361-0332 Illinois U.S.A.
  • 3123610333 | +1 312-361-0333 Illinois U.S.A.
  • 3123610334 | +1 312-361-0334 Illinois U.S.A.
  • 3123610335 | +1 312-361-0335 Illinois U.S.A.
  • 3123610336 | +1 312-361-0336 Illinois U.S.A.
  • 3123610337 | +1 312-361-0337 Illinois U.S.A.
  • 3123610338 | +1 312-361-0338 Illinois U.S.A.
  • 3123610339 | +1 312-361-0339 Illinois U.S.A.
  • 3123610340 | +1 312-361-0340 Illinois U.S.A.
  • 3123610341 | +1 312-361-0341 Illinois U.S.A.
  • 3123610342 | +1 312-361-0342 Illinois U.S.A.
  • 3123610343 | +1 312-361-0343 Illinois U.S.A.
  • 3123610344 | +1 312-361-0344 Illinois U.S.A.
  • 3123610345 | +1 312-361-0345 Illinois U.S.A.
  • 3123610346 | +1 312-361-0346 Illinois U.S.A.
  • 3123610347 | +1 312-361-0347 Illinois U.S.A.
  • 3123610348 | +1 312-361-0348 Illinois U.S.A.
  • 3123610349 | +1 312-361-0349 Illinois U.S.A.
  • 3123610350 | +1 312-361-0350 Illinois U.S.A.
  • 3123610351 | +1 312-361-0351 Illinois U.S.A.
  • 3123610352 | +1 312-361-0352 Illinois U.S.A.
  • 3123610353 | +1 312-361-0353 Illinois U.S.A.
  • 3123610354 | +1 312-361-0354 Illinois U.S.A.
  • 3123610355 | +1 312-361-0355 Illinois U.S.A.
  • 3123610356 | +1 312-361-0356 Illinois U.S.A.
  • 3123610357 | +1 312-361-0357 Illinois U.S.A.
  • 3123610358 | +1 312-361-0358 Illinois U.S.A.
  • 3123610359 | +1 312-361-0359 Illinois U.S.A.
  • 3123610360 | +1 312-361-0360 Illinois U.S.A.
  • 3123610361 | +1 312-361-0361 Illinois U.S.A.
  • 3123610362 | +1 312-361-0362 Illinois U.S.A.
  • 3123610363 | +1 312-361-0363 Illinois U.S.A.
  • 3123610364 | +1 312-361-0364 Illinois U.S.A.
  • 3123610365 | +1 312-361-0365 Illinois U.S.A.
  • 3123610366 | +1 312-361-0366 Illinois U.S.A.
  • 3123610367 | +1 312-361-0367 Illinois U.S.A.
  • 3123610368 | +1 312-361-0368 Illinois U.S.A.
  • 3123610369 | +1 312-361-0369 Illinois U.S.A.
  • 3123610370 | +1 312-361-0370 Illinois U.S.A.
  • 3123610371 | +1 312-361-0371 Illinois U.S.A.
  • 3123610372 | +1 312-361-0372 Illinois U.S.A.
  • 3123610373 | +1 312-361-0373 Illinois U.S.A.
  • 3123610374 | +1 312-361-0374 Illinois U.S.A.
  • 3123610375 | +1 312-361-0375 Illinois U.S.A.
  • 3123610376 | +1 312-361-0376 Illinois U.S.A.
  • 3123610377 | +1 312-361-0377 Illinois U.S.A.
  • 3123610378 | +1 312-361-0378 Illinois U.S.A.
  • 3123610379 | +1 312-361-0379 Illinois U.S.A.
  • 3123610380 | +1 312-361-0380 Illinois U.S.A.
  • 3123610381 | +1 312-361-0381 Illinois U.S.A.
  • 3123610382 | +1 312-361-0382 Illinois U.S.A.
  • 3123610383 | +1 312-361-0383 Illinois U.S.A.
  • 3123610384 | +1 312-361-0384 Illinois U.S.A.
  • 3123610385 | +1 312-361-0385 Illinois U.S.A.
  • 3123610386 | +1 312-361-0386 Illinois U.S.A.
  • 3123610387 | +1 312-361-0387 Illinois U.S.A.
  • 3123610388 | +1 312-361-0388 Illinois U.S.A.
  • 3123610389 | +1 312-361-0389 Illinois U.S.A.
  • 3123610390 | +1 312-361-0390 Illinois U.S.A.
  • 3123610391 | +1 312-361-0391 Illinois U.S.A.
  • 3123610392 | +1 312-361-0392 Illinois U.S.A.
  • 3123610393 | +1 312-361-0393 Illinois U.S.A.
  • 3123610394 | +1 312-361-0394 Illinois U.S.A.
  • 3123610395 | +1 312-361-0395 Illinois U.S.A.
  • 3123610396 | +1 312-361-0396 Illinois U.S.A.
  • 3123610397 | +1 312-361-0397 Illinois U.S.A.
  • 3123610398 | +1 312-361-0398 Illinois U.S.A.
  • 3123610399 | +1 312-361-0399 Illinois U.S.A.