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).

  • 3123080300 | +1 312-308-0300 Illinois U.S.A.
  • 3123080301 | +1 312-308-0301 Illinois U.S.A.
  • 3123080302 | +1 312-308-0302 Illinois U.S.A.
  • 3123080303 | +1 312-308-0303 Illinois U.S.A.
  • 3123080304 | +1 312-308-0304 Illinois U.S.A.
  • 3123080305 | +1 312-308-0305 Illinois U.S.A.
  • 3123080306 | +1 312-308-0306 Illinois U.S.A.
  • 3123080307 | +1 312-308-0307 Illinois U.S.A.
  • 3123080308 | +1 312-308-0308 Illinois U.S.A.
  • 3123080309 | +1 312-308-0309 Illinois U.S.A.
  • 3123080310 | +1 312-308-0310 Illinois U.S.A.
  • 3123080311 | +1 312-308-0311 Illinois U.S.A.
  • 3123080312 | +1 312-308-0312 Illinois U.S.A.
  • 3123080313 | +1 312-308-0313 Illinois U.S.A.
  • 3123080314 | +1 312-308-0314 Illinois U.S.A.
  • 3123080315 | +1 312-308-0315 Illinois U.S.A.
  • 3123080316 | +1 312-308-0316 Illinois U.S.A.
  • 3123080317 | +1 312-308-0317 Illinois U.S.A.
  • 3123080318 | +1 312-308-0318 Illinois U.S.A.
  • 3123080319 | +1 312-308-0319 Illinois U.S.A.
  • 3123080320 | +1 312-308-0320 Illinois U.S.A.
  • 3123080321 | +1 312-308-0321 Illinois U.S.A.
  • 3123080322 | +1 312-308-0322 Illinois U.S.A.
  • 3123080323 | +1 312-308-0323 Illinois U.S.A.
  • 3123080324 | +1 312-308-0324 Illinois U.S.A.
  • 3123080325 | +1 312-308-0325 Illinois U.S.A.
  • 3123080326 | +1 312-308-0326 Illinois U.S.A.
  • 3123080327 | +1 312-308-0327 Illinois U.S.A.
  • 3123080328 | +1 312-308-0328 Illinois U.S.A.
  • 3123080329 | +1 312-308-0329 Illinois U.S.A.
  • 3123080330 | +1 312-308-0330 Illinois U.S.A.
  • 3123080331 | +1 312-308-0331 Illinois U.S.A.
  • 3123080332 | +1 312-308-0332 Illinois U.S.A.
  • 3123080333 | +1 312-308-0333 Illinois U.S.A.
  • 3123080334 | +1 312-308-0334 Illinois U.S.A.
  • 3123080335 | +1 312-308-0335 Illinois U.S.A.
  • 3123080336 | +1 312-308-0336 Illinois U.S.A.
  • 3123080337 | +1 312-308-0337 Illinois U.S.A.
  • 3123080338 | +1 312-308-0338 Illinois U.S.A.
  • 3123080339 | +1 312-308-0339 Illinois U.S.A.
  • 3123080340 | +1 312-308-0340 Illinois U.S.A.
  • 3123080341 | +1 312-308-0341 Illinois U.S.A.
  • 3123080342 | +1 312-308-0342 Illinois U.S.A.
  • 3123080343 | +1 312-308-0343 Illinois U.S.A.
  • 3123080344 | +1 312-308-0344 Illinois U.S.A.
  • 3123080345 | +1 312-308-0345 Illinois U.S.A.
  • 3123080346 | +1 312-308-0346 Illinois U.S.A.
  • 3123080347 | +1 312-308-0347 Illinois U.S.A.
  • 3123080348 | +1 312-308-0348 Illinois U.S.A.
  • 3123080349 | +1 312-308-0349 Illinois U.S.A.
  • 3123080350 | +1 312-308-0350 Illinois U.S.A.
  • 3123080351 | +1 312-308-0351 Illinois U.S.A.
  • 3123080352 | +1 312-308-0352 Illinois U.S.A.
  • 3123080353 | +1 312-308-0353 Illinois U.S.A.
  • 3123080354 | +1 312-308-0354 Illinois U.S.A.
  • 3123080355 | +1 312-308-0355 Illinois U.S.A.
  • 3123080356 | +1 312-308-0356 Illinois U.S.A.
  • 3123080357 | +1 312-308-0357 Illinois U.S.A.
  • 3123080358 | +1 312-308-0358 Illinois U.S.A.
  • 3123080359 | +1 312-308-0359 Illinois U.S.A.
  • 3123080360 | +1 312-308-0360 Illinois U.S.A.
  • 3123080361 | +1 312-308-0361 Illinois U.S.A.
  • 3123080362 | +1 312-308-0362 Illinois U.S.A.
  • 3123080363 | +1 312-308-0363 Illinois U.S.A.
  • 3123080364 | +1 312-308-0364 Illinois U.S.A.
  • 3123080365 | +1 312-308-0365 Illinois U.S.A.
  • 3123080366 | +1 312-308-0366 Illinois U.S.A.
  • 3123080367 | +1 312-308-0367 Illinois U.S.A.
  • 3123080368 | +1 312-308-0368 Illinois U.S.A.
  • 3123080369 | +1 312-308-0369 Illinois U.S.A.
  • 3123080370 | +1 312-308-0370 Illinois U.S.A.
  • 3123080371 | +1 312-308-0371 Illinois U.S.A.
  • 3123080372 | +1 312-308-0372 Illinois U.S.A.
  • 3123080373 | +1 312-308-0373 Illinois U.S.A.
  • 3123080374 | +1 312-308-0374 Illinois U.S.A.
  • 3123080375 | +1 312-308-0375 Illinois U.S.A.
  • 3123080376 | +1 312-308-0376 Illinois U.S.A.
  • 3123080377 | +1 312-308-0377 Illinois U.S.A.
  • 3123080378 | +1 312-308-0378 Illinois U.S.A.
  • 3123080379 | +1 312-308-0379 Illinois U.S.A.
  • 3123080380 | +1 312-308-0380 Illinois U.S.A.
  • 3123080381 | +1 312-308-0381 Illinois U.S.A.
  • 3123080382 | +1 312-308-0382 Illinois U.S.A.
  • 3123080383 | +1 312-308-0383 Illinois U.S.A.
  • 3123080384 | +1 312-308-0384 Illinois U.S.A.
  • 3123080385 | +1 312-308-0385 Illinois U.S.A.
  • 3123080386 | +1 312-308-0386 Illinois U.S.A.
  • 3123080387 | +1 312-308-0387 Illinois U.S.A.
  • 3123080388 | +1 312-308-0388 Illinois U.S.A.
  • 3123080389 | +1 312-308-0389 Illinois U.S.A.
  • 3123080390 | +1 312-308-0390 Illinois U.S.A.
  • 3123080391 | +1 312-308-0391 Illinois U.S.A.
  • 3123080392 | +1 312-308-0392 Illinois U.S.A.
  • 3123080393 | +1 312-308-0393 Illinois U.S.A.
  • 3123080394 | +1 312-308-0394 Illinois U.S.A.
  • 3123080395 | +1 312-308-0395 Illinois U.S.A.
  • 3123080396 | +1 312-308-0396 Illinois U.S.A.
  • 3123080397 | +1 312-308-0397 Illinois U.S.A.
  • 3123080398 | +1 312-308-0398 Illinois U.S.A.
  • 3123080399 | +1 312-308-0399 Illinois U.S.A.