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).

  • 3124220500 | +1 312-422-0500 Illinois U.S.A.
  • 3124220501 | +1 312-422-0501 Illinois U.S.A.
  • 3124220502 | +1 312-422-0502 Illinois U.S.A.
  • 3124220503 | +1 312-422-0503 Illinois U.S.A.
  • 3124220504 | +1 312-422-0504 Illinois U.S.A.
  • 3124220505 | +1 312-422-0505 Illinois U.S.A.
  • 3124220506 | +1 312-422-0506 Illinois U.S.A.
  • 3124220507 | +1 312-422-0507 Illinois U.S.A.
  • 3124220508 | +1 312-422-0508 Illinois U.S.A.
  • 3124220509 | +1 312-422-0509 Illinois U.S.A.
  • 3124220510 | +1 312-422-0510 Illinois U.S.A.
  • 3124220511 | +1 312-422-0511 Illinois U.S.A.
  • 3124220512 | +1 312-422-0512 Illinois U.S.A.
  • 3124220513 | +1 312-422-0513 Illinois U.S.A.
  • 3124220514 | +1 312-422-0514 Illinois U.S.A.
  • 3124220515 | +1 312-422-0515 Illinois U.S.A.
  • 3124220516 | +1 312-422-0516 Illinois U.S.A.
  • 3124220517 | +1 312-422-0517 Illinois U.S.A.
  • 3124220518 | +1 312-422-0518 Illinois U.S.A.
  • 3124220519 | +1 312-422-0519 Illinois U.S.A.
  • 3124220520 | +1 312-422-0520 Illinois U.S.A.
  • 3124220521 | +1 312-422-0521 Illinois U.S.A.
  • 3124220522 | +1 312-422-0522 Illinois U.S.A.
  • 3124220523 | +1 312-422-0523 Illinois U.S.A.
  • 3124220524 | +1 312-422-0524 Illinois U.S.A.
  • 3124220525 | +1 312-422-0525 Illinois U.S.A.
  • 3124220526 | +1 312-422-0526 Illinois U.S.A.
  • 3124220527 | +1 312-422-0527 Illinois U.S.A.
  • 3124220528 | +1 312-422-0528 Illinois U.S.A.
  • 3124220529 | +1 312-422-0529 Illinois U.S.A.
  • 3124220530 | +1 312-422-0530 Illinois U.S.A.
  • 3124220531 | +1 312-422-0531 Illinois U.S.A.
  • 3124220532 | +1 312-422-0532 Illinois U.S.A.
  • 3124220533 | +1 312-422-0533 Illinois U.S.A.
  • 3124220534 | +1 312-422-0534 Illinois U.S.A.
  • 3124220535 | +1 312-422-0535 Illinois U.S.A.
  • 3124220536 | +1 312-422-0536 Illinois U.S.A.
  • 3124220537 | +1 312-422-0537 Illinois U.S.A.
  • 3124220538 | +1 312-422-0538 Illinois U.S.A.
  • 3124220539 | +1 312-422-0539 Illinois U.S.A.
  • 3124220540 | +1 312-422-0540 Illinois U.S.A.
  • 3124220541 | +1 312-422-0541 Illinois U.S.A.
  • 3124220542 | +1 312-422-0542 Illinois U.S.A.
  • 3124220543 | +1 312-422-0543 Illinois U.S.A.
  • 3124220544 | +1 312-422-0544 Illinois U.S.A.
  • 3124220545 | +1 312-422-0545 Illinois U.S.A.
  • 3124220546 | +1 312-422-0546 Illinois U.S.A.
  • 3124220547 | +1 312-422-0547 Illinois U.S.A.
  • 3124220548 | +1 312-422-0548 Illinois U.S.A.
  • 3124220549 | +1 312-422-0549 Illinois U.S.A.
  • 3124220550 | +1 312-422-0550 Illinois U.S.A.
  • 3124220551 | +1 312-422-0551 Illinois U.S.A.
  • 3124220552 | +1 312-422-0552 Illinois U.S.A.
  • 3124220553 | +1 312-422-0553 Illinois U.S.A.
  • 3124220554 | +1 312-422-0554 Illinois U.S.A.
  • 3124220555 | +1 312-422-0555 Illinois U.S.A.
  • 3124220556 | +1 312-422-0556 Illinois U.S.A.
  • 3124220557 | +1 312-422-0557 Illinois U.S.A.
  • 3124220558 | +1 312-422-0558 Illinois U.S.A.
  • 3124220559 | +1 312-422-0559 Illinois U.S.A.
  • 3124220560 | +1 312-422-0560 Illinois U.S.A.
  • 3124220561 | +1 312-422-0561 Illinois U.S.A.
  • 3124220562 | +1 312-422-0562 Illinois U.S.A.
  • 3124220563 | +1 312-422-0563 Illinois U.S.A.
  • 3124220564 | +1 312-422-0564 Illinois U.S.A.
  • 3124220565 | +1 312-422-0565 Illinois U.S.A.
  • 3124220566 | +1 312-422-0566 Illinois U.S.A.
  • 3124220567 | +1 312-422-0567 Illinois U.S.A.
  • 3124220568 | +1 312-422-0568 Illinois U.S.A.
  • 3124220569 | +1 312-422-0569 Illinois U.S.A.
  • 3124220570 | +1 312-422-0570 Illinois U.S.A.
  • 3124220571 | +1 312-422-0571 Illinois U.S.A.
  • 3124220572 | +1 312-422-0572 Illinois U.S.A.
  • 3124220573 | +1 312-422-0573 Illinois U.S.A.
  • 3124220574 | +1 312-422-0574 Illinois U.S.A.
  • 3124220575 | +1 312-422-0575 Illinois U.S.A.
  • 3124220576 | +1 312-422-0576 Illinois U.S.A.
  • 3124220577 | +1 312-422-0577 Illinois U.S.A.
  • 3124220578 | +1 312-422-0578 Illinois U.S.A.
  • 3124220579 | +1 312-422-0579 Illinois U.S.A.
  • 3124220580 | +1 312-422-0580 Illinois U.S.A.
  • 3124220581 | +1 312-422-0581 Illinois U.S.A.
  • 3124220582 | +1 312-422-0582 Illinois U.S.A.
  • 3124220583 | +1 312-422-0583 Illinois U.S.A.
  • 3124220584 | +1 312-422-0584 Illinois U.S.A.
  • 3124220585 | +1 312-422-0585 Illinois U.S.A.
  • 3124220586 | +1 312-422-0586 Illinois U.S.A.
  • 3124220587 | +1 312-422-0587 Illinois U.S.A.
  • 3124220588 | +1 312-422-0588 Illinois U.S.A.
  • 3124220589 | +1 312-422-0589 Illinois U.S.A.
  • 3124220590 | +1 312-422-0590 Illinois U.S.A.
  • 3124220591 | +1 312-422-0591 Illinois U.S.A.
  • 3124220592 | +1 312-422-0592 Illinois U.S.A.
  • 3124220593 | +1 312-422-0593 Illinois U.S.A.
  • 3124220594 | +1 312-422-0594 Illinois U.S.A.
  • 3124220595 | +1 312-422-0595 Illinois U.S.A.
  • 3124220596 | +1 312-422-0596 Illinois U.S.A.
  • 3124220597 | +1 312-422-0597 Illinois U.S.A.
  • 3124220598 | +1 312-422-0598 Illinois U.S.A.
  • 3124220599 | +1 312-422-0599 Illinois U.S.A.