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).

  • 3129080300 | +1 312-908-0300 Illinois U.S.A.
  • 3129080301 | +1 312-908-0301 Illinois U.S.A.
  • 3129080302 | +1 312-908-0302 Illinois U.S.A.
  • 3129080303 | +1 312-908-0303 Illinois U.S.A.
  • 3129080304 | +1 312-908-0304 Illinois U.S.A.
  • 3129080305 | +1 312-908-0305 Illinois U.S.A.
  • 3129080306 | +1 312-908-0306 Illinois U.S.A.
  • 3129080307 | +1 312-908-0307 Illinois U.S.A.
  • 3129080308 | +1 312-908-0308 Illinois U.S.A.
  • 3129080309 | +1 312-908-0309 Illinois U.S.A.
  • 3129080310 | +1 312-908-0310 Illinois U.S.A.
  • 3129080311 | +1 312-908-0311 Illinois U.S.A.
  • 3129080312 | +1 312-908-0312 Illinois U.S.A.
  • 3129080313 | +1 312-908-0313 Illinois U.S.A.
  • 3129080314 | +1 312-908-0314 Illinois U.S.A.
  • 3129080315 | +1 312-908-0315 Illinois U.S.A.
  • 3129080316 | +1 312-908-0316 Illinois U.S.A.
  • 3129080317 | +1 312-908-0317 Illinois U.S.A.
  • 3129080318 | +1 312-908-0318 Illinois U.S.A.
  • 3129080319 | +1 312-908-0319 Illinois U.S.A.
  • 3129080320 | +1 312-908-0320 Illinois U.S.A.
  • 3129080321 | +1 312-908-0321 Illinois U.S.A.
  • 3129080322 | +1 312-908-0322 Illinois U.S.A.
  • 3129080323 | +1 312-908-0323 Illinois U.S.A.
  • 3129080324 | +1 312-908-0324 Illinois U.S.A.
  • 3129080325 | +1 312-908-0325 Illinois U.S.A.
  • 3129080326 | +1 312-908-0326 Illinois U.S.A.
  • 3129080327 | +1 312-908-0327 Illinois U.S.A.
  • 3129080328 | +1 312-908-0328 Illinois U.S.A.
  • 3129080329 | +1 312-908-0329 Illinois U.S.A.
  • 3129080330 | +1 312-908-0330 Illinois U.S.A.
  • 3129080331 | +1 312-908-0331 Illinois U.S.A.
  • 3129080332 | +1 312-908-0332 Illinois U.S.A.
  • 3129080333 | +1 312-908-0333 Illinois U.S.A.
  • 3129080334 | +1 312-908-0334 Illinois U.S.A.
  • 3129080335 | +1 312-908-0335 Illinois U.S.A.
  • 3129080336 | +1 312-908-0336 Illinois U.S.A.
  • 3129080337 | +1 312-908-0337 Illinois U.S.A.
  • 3129080338 | +1 312-908-0338 Illinois U.S.A.
  • 3129080339 | +1 312-908-0339 Illinois U.S.A.
  • 3129080340 | +1 312-908-0340 Illinois U.S.A.
  • 3129080341 | +1 312-908-0341 Illinois U.S.A.
  • 3129080342 | +1 312-908-0342 Illinois U.S.A.
  • 3129080343 | +1 312-908-0343 Illinois U.S.A.
  • 3129080344 | +1 312-908-0344 Illinois U.S.A.
  • 3129080345 | +1 312-908-0345 Illinois U.S.A.
  • 3129080346 | +1 312-908-0346 Illinois U.S.A.
  • 3129080347 | +1 312-908-0347 Illinois U.S.A.
  • 3129080348 | +1 312-908-0348 Illinois U.S.A.
  • 3129080349 | +1 312-908-0349 Illinois U.S.A.
  • 3129080350 | +1 312-908-0350 Illinois U.S.A.
  • 3129080351 | +1 312-908-0351 Illinois U.S.A.
  • 3129080352 | +1 312-908-0352 Illinois U.S.A.
  • 3129080353 | +1 312-908-0353 Illinois U.S.A.
  • 3129080354 | +1 312-908-0354 Illinois U.S.A.
  • 3129080355 | +1 312-908-0355 Illinois U.S.A.
  • 3129080356 | +1 312-908-0356 Illinois U.S.A.
  • 3129080357 | +1 312-908-0357 Illinois U.S.A.
  • 3129080358 | +1 312-908-0358 Illinois U.S.A.
  • 3129080359 | +1 312-908-0359 Illinois U.S.A.
  • 3129080360 | +1 312-908-0360 Illinois U.S.A.
  • 3129080361 | +1 312-908-0361 Illinois U.S.A.
  • 3129080362 | +1 312-908-0362 Illinois U.S.A.
  • 3129080363 | +1 312-908-0363 Illinois U.S.A.
  • 3129080364 | +1 312-908-0364 Illinois U.S.A.
  • 3129080365 | +1 312-908-0365 Illinois U.S.A.
  • 3129080366 | +1 312-908-0366 Illinois U.S.A.
  • 3129080367 | +1 312-908-0367 Illinois U.S.A.
  • 3129080368 | +1 312-908-0368 Illinois U.S.A.
  • 3129080369 | +1 312-908-0369 Illinois U.S.A.
  • 3129080370 | +1 312-908-0370 Illinois U.S.A.
  • 3129080371 | +1 312-908-0371 Illinois U.S.A.
  • 3129080372 | +1 312-908-0372 Illinois U.S.A.
  • 3129080373 | +1 312-908-0373 Illinois U.S.A.
  • 3129080374 | +1 312-908-0374 Illinois U.S.A.
  • 3129080375 | +1 312-908-0375 Illinois U.S.A.
  • 3129080376 | +1 312-908-0376 Illinois U.S.A.
  • 3129080377 | +1 312-908-0377 Illinois U.S.A.
  • 3129080378 | +1 312-908-0378 Illinois U.S.A.
  • 3129080379 | +1 312-908-0379 Illinois U.S.A.
  • 3129080380 | +1 312-908-0380 Illinois U.S.A.
  • 3129080381 | +1 312-908-0381 Illinois U.S.A.
  • 3129080382 | +1 312-908-0382 Illinois U.S.A.
  • 3129080383 | +1 312-908-0383 Illinois U.S.A.
  • 3129080384 | +1 312-908-0384 Illinois U.S.A.
  • 3129080385 | +1 312-908-0385 Illinois U.S.A.
  • 3129080386 | +1 312-908-0386 Illinois U.S.A.
  • 3129080387 | +1 312-908-0387 Illinois U.S.A.
  • 3129080388 | +1 312-908-0388 Illinois U.S.A.
  • 3129080389 | +1 312-908-0389 Illinois U.S.A.
  • 3129080390 | +1 312-908-0390 Illinois U.S.A.
  • 3129080391 | +1 312-908-0391 Illinois U.S.A.
  • 3129080392 | +1 312-908-0392 Illinois U.S.A.
  • 3129080393 | +1 312-908-0393 Illinois U.S.A.
  • 3129080394 | +1 312-908-0394 Illinois U.S.A.
  • 3129080395 | +1 312-908-0395 Illinois U.S.A.
  • 3129080396 | +1 312-908-0396 Illinois U.S.A.
  • 3129080397 | +1 312-908-0397 Illinois U.S.A.
  • 3129080398 | +1 312-908-0398 Illinois U.S.A.
  • 3129080399 | +1 312-908-0399 Illinois U.S.A.