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).

  • 3122520300 | +1 312-252-0300 Illinois U.S.A.
  • 3122520301 | +1 312-252-0301 Illinois U.S.A.
  • 3122520302 | +1 312-252-0302 Illinois U.S.A.
  • 3122520303 | +1 312-252-0303 Illinois U.S.A.
  • 3122520304 | +1 312-252-0304 Illinois U.S.A.
  • 3122520305 | +1 312-252-0305 Illinois U.S.A.
  • 3122520306 | +1 312-252-0306 Illinois U.S.A.
  • 3122520307 | +1 312-252-0307 Illinois U.S.A.
  • 3122520308 | +1 312-252-0308 Illinois U.S.A.
  • 3122520309 | +1 312-252-0309 Illinois U.S.A.
  • 3122520310 | +1 312-252-0310 Illinois U.S.A.
  • 3122520311 | +1 312-252-0311 Illinois U.S.A.
  • 3122520312 | +1 312-252-0312 Illinois U.S.A.
  • 3122520313 | +1 312-252-0313 Illinois U.S.A.
  • 3122520314 | +1 312-252-0314 Illinois U.S.A.
  • 3122520315 | +1 312-252-0315 Illinois U.S.A.
  • 3122520316 | +1 312-252-0316 Illinois U.S.A.
  • 3122520317 | +1 312-252-0317 Illinois U.S.A.
  • 3122520318 | +1 312-252-0318 Illinois U.S.A.
  • 3122520319 | +1 312-252-0319 Illinois U.S.A.
  • 3122520320 | +1 312-252-0320 Illinois U.S.A.
  • 3122520321 | +1 312-252-0321 Illinois U.S.A.
  • 3122520322 | +1 312-252-0322 Illinois U.S.A.
  • 3122520323 | +1 312-252-0323 Illinois U.S.A.
  • 3122520324 | +1 312-252-0324 Illinois U.S.A.
  • 3122520325 | +1 312-252-0325 Illinois U.S.A.
  • 3122520326 | +1 312-252-0326 Illinois U.S.A.
  • 3122520327 | +1 312-252-0327 Illinois U.S.A.
  • 3122520328 | +1 312-252-0328 Illinois U.S.A.
  • 3122520329 | +1 312-252-0329 Illinois U.S.A.
  • 3122520330 | +1 312-252-0330 Illinois U.S.A.
  • 3122520331 | +1 312-252-0331 Illinois U.S.A.
  • 3122520332 | +1 312-252-0332 Illinois U.S.A.
  • 3122520333 | +1 312-252-0333 Illinois U.S.A.
  • 3122520334 | +1 312-252-0334 Illinois U.S.A.
  • 3122520335 | +1 312-252-0335 Illinois U.S.A.
  • 3122520336 | +1 312-252-0336 Illinois U.S.A.
  • 3122520337 | +1 312-252-0337 Illinois U.S.A.
  • 3122520338 | +1 312-252-0338 Illinois U.S.A.
  • 3122520339 | +1 312-252-0339 Illinois U.S.A.
  • 3122520340 | +1 312-252-0340 Illinois U.S.A.
  • 3122520341 | +1 312-252-0341 Illinois U.S.A.
  • 3122520342 | +1 312-252-0342 Illinois U.S.A.
  • 3122520343 | +1 312-252-0343 Illinois U.S.A.
  • 3122520344 | +1 312-252-0344 Illinois U.S.A.
  • 3122520345 | +1 312-252-0345 Illinois U.S.A.
  • 3122520346 | +1 312-252-0346 Illinois U.S.A.
  • 3122520347 | +1 312-252-0347 Illinois U.S.A.
  • 3122520348 | +1 312-252-0348 Illinois U.S.A.
  • 3122520349 | +1 312-252-0349 Illinois U.S.A.
  • 3122520350 | +1 312-252-0350 Illinois U.S.A.
  • 3122520351 | +1 312-252-0351 Illinois U.S.A.
  • 3122520352 | +1 312-252-0352 Illinois U.S.A.
  • 3122520353 | +1 312-252-0353 Illinois U.S.A.
  • 3122520354 | +1 312-252-0354 Illinois U.S.A.
  • 3122520355 | +1 312-252-0355 Illinois U.S.A.
  • 3122520356 | +1 312-252-0356 Illinois U.S.A.
  • 3122520357 | +1 312-252-0357 Illinois U.S.A.
  • 3122520358 | +1 312-252-0358 Illinois U.S.A.
  • 3122520359 | +1 312-252-0359 Illinois U.S.A.
  • 3122520360 | +1 312-252-0360 Illinois U.S.A.
  • 3122520361 | +1 312-252-0361 Illinois U.S.A.
  • 3122520362 | +1 312-252-0362 Illinois U.S.A.
  • 3122520363 | +1 312-252-0363 Illinois U.S.A.
  • 3122520364 | +1 312-252-0364 Illinois U.S.A.
  • 3122520365 | +1 312-252-0365 Illinois U.S.A.
  • 3122520366 | +1 312-252-0366 Illinois U.S.A.
  • 3122520367 | +1 312-252-0367 Illinois U.S.A.
  • 3122520368 | +1 312-252-0368 Illinois U.S.A.
  • 3122520369 | +1 312-252-0369 Illinois U.S.A.
  • 3122520370 | +1 312-252-0370 Illinois U.S.A.
  • 3122520371 | +1 312-252-0371 Illinois U.S.A.
  • 3122520372 | +1 312-252-0372 Illinois U.S.A.
  • 3122520373 | +1 312-252-0373 Illinois U.S.A.
  • 3122520374 | +1 312-252-0374 Illinois U.S.A.
  • 3122520375 | +1 312-252-0375 Illinois U.S.A.
  • 3122520376 | +1 312-252-0376 Illinois U.S.A.
  • 3122520377 | +1 312-252-0377 Illinois U.S.A.
  • 3122520378 | +1 312-252-0378 Illinois U.S.A.
  • 3122520379 | +1 312-252-0379 Illinois U.S.A.
  • 3122520380 | +1 312-252-0380 Illinois U.S.A.
  • 3122520381 | +1 312-252-0381 Illinois U.S.A.
  • 3122520382 | +1 312-252-0382 Illinois U.S.A.
  • 3122520383 | +1 312-252-0383 Illinois U.S.A.
  • 3122520384 | +1 312-252-0384 Illinois U.S.A.
  • 3122520385 | +1 312-252-0385 Illinois U.S.A.
  • 3122520386 | +1 312-252-0386 Illinois U.S.A.
  • 3122520387 | +1 312-252-0387 Illinois U.S.A.
  • 3122520388 | +1 312-252-0388 Illinois U.S.A.
  • 3122520389 | +1 312-252-0389 Illinois U.S.A.
  • 3122520390 | +1 312-252-0390 Illinois U.S.A.
  • 3122520391 | +1 312-252-0391 Illinois U.S.A.
  • 3122520392 | +1 312-252-0392 Illinois U.S.A.
  • 3122520393 | +1 312-252-0393 Illinois U.S.A.
  • 3122520394 | +1 312-252-0394 Illinois U.S.A.
  • 3122520395 | +1 312-252-0395 Illinois U.S.A.
  • 3122520396 | +1 312-252-0396 Illinois U.S.A.
  • 3122520397 | +1 312-252-0397 Illinois U.S.A.
  • 3122520398 | +1 312-252-0398 Illinois U.S.A.
  • 3122520399 | +1 312-252-0399 Illinois U.S.A.