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).

  • 3124080300 | +1 312-408-0300 Illinois U.S.A.
  • 3124080301 | +1 312-408-0301 Illinois U.S.A.
  • 3124080302 | +1 312-408-0302 Illinois U.S.A.
  • 3124080303 | +1 312-408-0303 Illinois U.S.A.
  • 3124080304 | +1 312-408-0304 Illinois U.S.A.
  • 3124080305 | +1 312-408-0305 Illinois U.S.A.
  • 3124080306 | +1 312-408-0306 Illinois U.S.A.
  • 3124080307 | +1 312-408-0307 Illinois U.S.A.
  • 3124080308 | +1 312-408-0308 Illinois U.S.A.
  • 3124080309 | +1 312-408-0309 Illinois U.S.A.
  • 3124080310 | +1 312-408-0310 Illinois U.S.A.
  • 3124080311 | +1 312-408-0311 Illinois U.S.A.
  • 3124080312 | +1 312-408-0312 Illinois U.S.A.
  • 3124080313 | +1 312-408-0313 Illinois U.S.A.
  • 3124080314 | +1 312-408-0314 Illinois U.S.A.
  • 3124080315 | +1 312-408-0315 Illinois U.S.A.
  • 3124080316 | +1 312-408-0316 Illinois U.S.A.
  • 3124080317 | +1 312-408-0317 Illinois U.S.A.
  • 3124080318 | +1 312-408-0318 Illinois U.S.A.
  • 3124080319 | +1 312-408-0319 Illinois U.S.A.
  • 3124080320 | +1 312-408-0320 Illinois U.S.A.
  • 3124080321 | +1 312-408-0321 Illinois U.S.A.
  • 3124080322 | +1 312-408-0322 Illinois U.S.A.
  • 3124080323 | +1 312-408-0323 Illinois U.S.A.
  • 3124080324 | +1 312-408-0324 Illinois U.S.A.
  • 3124080325 | +1 312-408-0325 Illinois U.S.A.
  • 3124080326 | +1 312-408-0326 Illinois U.S.A.
  • 3124080327 | +1 312-408-0327 Illinois U.S.A.
  • 3124080328 | +1 312-408-0328 Illinois U.S.A.
  • 3124080329 | +1 312-408-0329 Illinois U.S.A.
  • 3124080330 | +1 312-408-0330 Illinois U.S.A.
  • 3124080331 | +1 312-408-0331 Illinois U.S.A.
  • 3124080332 | +1 312-408-0332 Illinois U.S.A.
  • 3124080333 | +1 312-408-0333 Illinois U.S.A.
  • 3124080334 | +1 312-408-0334 Illinois U.S.A.
  • 3124080335 | +1 312-408-0335 Illinois U.S.A.
  • 3124080336 | +1 312-408-0336 Illinois U.S.A.
  • 3124080337 | +1 312-408-0337 Illinois U.S.A.
  • 3124080338 | +1 312-408-0338 Illinois U.S.A.
  • 3124080339 | +1 312-408-0339 Illinois U.S.A.
  • 3124080340 | +1 312-408-0340 Illinois U.S.A.
  • 3124080341 | +1 312-408-0341 Illinois U.S.A.
  • 3124080342 | +1 312-408-0342 Illinois U.S.A.
  • 3124080343 | +1 312-408-0343 Illinois U.S.A.
  • 3124080344 | +1 312-408-0344 Illinois U.S.A.
  • 3124080345 | +1 312-408-0345 Illinois U.S.A.
  • 3124080346 | +1 312-408-0346 Illinois U.S.A.
  • 3124080347 | +1 312-408-0347 Illinois U.S.A.
  • 3124080348 | +1 312-408-0348 Illinois U.S.A.
  • 3124080349 | +1 312-408-0349 Illinois U.S.A.
  • 3124080350 | +1 312-408-0350 Illinois U.S.A.
  • 3124080351 | +1 312-408-0351 Illinois U.S.A.
  • 3124080352 | +1 312-408-0352 Illinois U.S.A.
  • 3124080353 | +1 312-408-0353 Illinois U.S.A.
  • 3124080354 | +1 312-408-0354 Illinois U.S.A.
  • 3124080355 | +1 312-408-0355 Illinois U.S.A.
  • 3124080356 | +1 312-408-0356 Illinois U.S.A.
  • 3124080357 | +1 312-408-0357 Illinois U.S.A.
  • 3124080358 | +1 312-408-0358 Illinois U.S.A.
  • 3124080359 | +1 312-408-0359 Illinois U.S.A.
  • 3124080360 | +1 312-408-0360 Illinois U.S.A.
  • 3124080361 | +1 312-408-0361 Illinois U.S.A.
  • 3124080362 | +1 312-408-0362 Illinois U.S.A.
  • 3124080363 | +1 312-408-0363 Illinois U.S.A.
  • 3124080364 | +1 312-408-0364 Illinois U.S.A.
  • 3124080365 | +1 312-408-0365 Illinois U.S.A.
  • 3124080366 | +1 312-408-0366 Illinois U.S.A.
  • 3124080367 | +1 312-408-0367 Illinois U.S.A.
  • 3124080368 | +1 312-408-0368 Illinois U.S.A.
  • 3124080369 | +1 312-408-0369 Illinois U.S.A.
  • 3124080370 | +1 312-408-0370 Illinois U.S.A.
  • 3124080371 | +1 312-408-0371 Illinois U.S.A.
  • 3124080372 | +1 312-408-0372 Illinois U.S.A.
  • 3124080373 | +1 312-408-0373 Illinois U.S.A.
  • 3124080374 | +1 312-408-0374 Illinois U.S.A.
  • 3124080375 | +1 312-408-0375 Illinois U.S.A.
  • 3124080376 | +1 312-408-0376 Illinois U.S.A.
  • 3124080377 | +1 312-408-0377 Illinois U.S.A.
  • 3124080378 | +1 312-408-0378 Illinois U.S.A.
  • 3124080379 | +1 312-408-0379 Illinois U.S.A.
  • 3124080380 | +1 312-408-0380 Illinois U.S.A.
  • 3124080381 | +1 312-408-0381 Illinois U.S.A.
  • 3124080382 | +1 312-408-0382 Illinois U.S.A.
  • 3124080383 | +1 312-408-0383 Illinois U.S.A.
  • 3124080384 | +1 312-408-0384 Illinois U.S.A.
  • 3124080385 | +1 312-408-0385 Illinois U.S.A.
  • 3124080386 | +1 312-408-0386 Illinois U.S.A.
  • 3124080387 | +1 312-408-0387 Illinois U.S.A.
  • 3124080388 | +1 312-408-0388 Illinois U.S.A.
  • 3124080389 | +1 312-408-0389 Illinois U.S.A.
  • 3124080390 | +1 312-408-0390 Illinois U.S.A.
  • 3124080391 | +1 312-408-0391 Illinois U.S.A.
  • 3124080392 | +1 312-408-0392 Illinois U.S.A.
  • 3124080393 | +1 312-408-0393 Illinois U.S.A.
  • 3124080394 | +1 312-408-0394 Illinois U.S.A.
  • 3124080395 | +1 312-408-0395 Illinois U.S.A.
  • 3124080396 | +1 312-408-0396 Illinois U.S.A.
  • 3124080397 | +1 312-408-0397 Illinois U.S.A.
  • 3124080398 | +1 312-408-0398 Illinois U.S.A.
  • 3124080399 | +1 312-408-0399 Illinois U.S.A.