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).

  • 3127076400 | +1 312-707-6400 Illinois U.S.A.
  • 3127076401 | +1 312-707-6401 Illinois U.S.A.
  • 3127076402 | +1 312-707-6402 Illinois U.S.A.
  • 3127076403 | +1 312-707-6403 Illinois U.S.A.
  • 3127076404 | +1 312-707-6404 Illinois U.S.A.
  • 3127076405 | +1 312-707-6405 Illinois U.S.A.
  • 3127076406 | +1 312-707-6406 Illinois U.S.A.
  • 3127076407 | +1 312-707-6407 Illinois U.S.A.
  • 3127076408 | +1 312-707-6408 Illinois U.S.A.
  • 3127076409 | +1 312-707-6409 Illinois U.S.A.
  • 3127076410 | +1 312-707-6410 Illinois U.S.A.
  • 3127076411 | +1 312-707-6411 Illinois U.S.A.
  • 3127076412 | +1 312-707-6412 Illinois U.S.A.
  • 3127076413 | +1 312-707-6413 Illinois U.S.A.
  • 3127076414 | +1 312-707-6414 Illinois U.S.A.
  • 3127076415 | +1 312-707-6415 Illinois U.S.A.
  • 3127076416 | +1 312-707-6416 Illinois U.S.A.
  • 3127076417 | +1 312-707-6417 Illinois U.S.A.
  • 3127076418 | +1 312-707-6418 Illinois U.S.A.
  • 3127076419 | +1 312-707-6419 Illinois U.S.A.
  • 3127076420 | +1 312-707-6420 Illinois U.S.A.
  • 3127076421 | +1 312-707-6421 Illinois U.S.A.
  • 3127076422 | +1 312-707-6422 Illinois U.S.A.
  • 3127076423 | +1 312-707-6423 Illinois U.S.A.
  • 3127076424 | +1 312-707-6424 Illinois U.S.A.
  • 3127076425 | +1 312-707-6425 Illinois U.S.A.
  • 3127076426 | +1 312-707-6426 Illinois U.S.A.
  • 3127076427 | +1 312-707-6427 Illinois U.S.A.
  • 3127076428 | +1 312-707-6428 Illinois U.S.A.
  • 3127076429 | +1 312-707-6429 Illinois U.S.A.
  • 3127076430 | +1 312-707-6430 Illinois U.S.A.
  • 3127076431 | +1 312-707-6431 Illinois U.S.A.
  • 3127076432 | +1 312-707-6432 Illinois U.S.A.
  • 3127076433 | +1 312-707-6433 Illinois U.S.A.
  • 3127076434 | +1 312-707-6434 Illinois U.S.A.
  • 3127076435 | +1 312-707-6435 Illinois U.S.A.
  • 3127076436 | +1 312-707-6436 Illinois U.S.A.
  • 3127076437 | +1 312-707-6437 Illinois U.S.A.
  • 3127076438 | +1 312-707-6438 Illinois U.S.A.
  • 3127076439 | +1 312-707-6439 Illinois U.S.A.
  • 3127076440 | +1 312-707-6440 Illinois U.S.A.
  • 3127076441 | +1 312-707-6441 Illinois U.S.A.
  • 3127076442 | +1 312-707-6442 Illinois U.S.A.
  • 3127076443 | +1 312-707-6443 Illinois U.S.A.
  • 3127076444 | +1 312-707-6444 Illinois U.S.A.
  • 3127076445 | +1 312-707-6445 Illinois U.S.A.
  • 3127076446 | +1 312-707-6446 Illinois U.S.A.
  • 3127076447 | +1 312-707-6447 Illinois U.S.A.
  • 3127076448 | +1 312-707-6448 Illinois U.S.A.
  • 3127076449 | +1 312-707-6449 Illinois U.S.A.
  • 3127076450 | +1 312-707-6450 Illinois U.S.A.
  • 3127076451 | +1 312-707-6451 Illinois U.S.A.
  • 3127076452 | +1 312-707-6452 Illinois U.S.A.
  • 3127076453 | +1 312-707-6453 Illinois U.S.A.
  • 3127076454 | +1 312-707-6454 Illinois U.S.A.
  • 3127076455 | +1 312-707-6455 Illinois U.S.A.
  • 3127076456 | +1 312-707-6456 Illinois U.S.A.
  • 3127076457 | +1 312-707-6457 Illinois U.S.A.
  • 3127076458 | +1 312-707-6458 Illinois U.S.A.
  • 3127076459 | +1 312-707-6459 Illinois U.S.A.
  • 3127076460 | +1 312-707-6460 Illinois U.S.A.
  • 3127076461 | +1 312-707-6461 Illinois U.S.A.
  • 3127076462 | +1 312-707-6462 Illinois U.S.A.
  • 3127076463 | +1 312-707-6463 Illinois U.S.A.
  • 3127076464 | +1 312-707-6464 Illinois U.S.A.
  • 3127076465 | +1 312-707-6465 Illinois U.S.A.
  • 3127076466 | +1 312-707-6466 Illinois U.S.A.
  • 3127076467 | +1 312-707-6467 Illinois U.S.A.
  • 3127076468 | +1 312-707-6468 Illinois U.S.A.
  • 3127076469 | +1 312-707-6469 Illinois U.S.A.
  • 3127076470 | +1 312-707-6470 Illinois U.S.A.
  • 3127076471 | +1 312-707-6471 Illinois U.S.A.
  • 3127076472 | +1 312-707-6472 Illinois U.S.A.
  • 3127076473 | +1 312-707-6473 Illinois U.S.A.
  • 3127076474 | +1 312-707-6474 Illinois U.S.A.
  • 3127076475 | +1 312-707-6475 Illinois U.S.A.
  • 3127076476 | +1 312-707-6476 Illinois U.S.A.
  • 3127076477 | +1 312-707-6477 Illinois U.S.A.
  • 3127076478 | +1 312-707-6478 Illinois U.S.A.
  • 3127076479 | +1 312-707-6479 Illinois U.S.A.
  • 3127076480 | +1 312-707-6480 Illinois U.S.A.
  • 3127076481 | +1 312-707-6481 Illinois U.S.A.
  • 3127076482 | +1 312-707-6482 Illinois U.S.A.
  • 3127076483 | +1 312-707-6483 Illinois U.S.A.
  • 3127076484 | +1 312-707-6484 Illinois U.S.A.
  • 3127076485 | +1 312-707-6485 Illinois U.S.A.
  • 3127076486 | +1 312-707-6486 Illinois U.S.A.
  • 3127076487 | +1 312-707-6487 Illinois U.S.A.
  • 3127076488 | +1 312-707-6488 Illinois U.S.A.
  • 3127076489 | +1 312-707-6489 Illinois U.S.A.
  • 3127076490 | +1 312-707-6490 Illinois U.S.A.
  • 3127076491 | +1 312-707-6491 Illinois U.S.A.
  • 3127076492 | +1 312-707-6492 Illinois U.S.A.
  • 3127076493 | +1 312-707-6493 Illinois U.S.A.
  • 3127076494 | +1 312-707-6494 Illinois U.S.A.
  • 3127076495 | +1 312-707-6495 Illinois U.S.A.
  • 3127076496 | +1 312-707-6496 Illinois U.S.A.
  • 3127076497 | +1 312-707-6497 Illinois U.S.A.
  • 3127076498 | +1 312-707-6498 Illinois U.S.A.
  • 3127076499 | +1 312-707-6499 Illinois U.S.A.