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).

  • 3125700500 | +1 312-570-0500 Illinois U.S.A.
  • 3125700501 | +1 312-570-0501 Illinois U.S.A.
  • 3125700502 | +1 312-570-0502 Illinois U.S.A.
  • 3125700503 | +1 312-570-0503 Illinois U.S.A.
  • 3125700504 | +1 312-570-0504 Illinois U.S.A.
  • 3125700505 | +1 312-570-0505 Illinois U.S.A.
  • 3125700506 | +1 312-570-0506 Illinois U.S.A.
  • 3125700507 | +1 312-570-0507 Illinois U.S.A.
  • 3125700508 | +1 312-570-0508 Illinois U.S.A.
  • 3125700509 | +1 312-570-0509 Illinois U.S.A.
  • 3125700510 | +1 312-570-0510 Illinois U.S.A.
  • 3125700511 | +1 312-570-0511 Illinois U.S.A.
  • 3125700512 | +1 312-570-0512 Illinois U.S.A.
  • 3125700513 | +1 312-570-0513 Illinois U.S.A.
  • 3125700514 | +1 312-570-0514 Illinois U.S.A.
  • 3125700515 | +1 312-570-0515 Illinois U.S.A.
  • 3125700516 | +1 312-570-0516 Illinois U.S.A.
  • 3125700517 | +1 312-570-0517 Illinois U.S.A.
  • 3125700518 | +1 312-570-0518 Illinois U.S.A.
  • 3125700519 | +1 312-570-0519 Illinois U.S.A.
  • 3125700520 | +1 312-570-0520 Illinois U.S.A.
  • 3125700521 | +1 312-570-0521 Illinois U.S.A.
  • 3125700522 | +1 312-570-0522 Illinois U.S.A.
  • 3125700523 | +1 312-570-0523 Illinois U.S.A.
  • 3125700524 | +1 312-570-0524 Illinois U.S.A.
  • 3125700525 | +1 312-570-0525 Illinois U.S.A.
  • 3125700526 | +1 312-570-0526 Illinois U.S.A.
  • 3125700527 | +1 312-570-0527 Illinois U.S.A.
  • 3125700528 | +1 312-570-0528 Illinois U.S.A.
  • 3125700529 | +1 312-570-0529 Illinois U.S.A.
  • 3125700530 | +1 312-570-0530 Illinois U.S.A.
  • 3125700531 | +1 312-570-0531 Illinois U.S.A.
  • 3125700532 | +1 312-570-0532 Illinois U.S.A.
  • 3125700533 | +1 312-570-0533 Illinois U.S.A.
  • 3125700534 | +1 312-570-0534 Illinois U.S.A.
  • 3125700535 | +1 312-570-0535 Illinois U.S.A.
  • 3125700536 | +1 312-570-0536 Illinois U.S.A.
  • 3125700537 | +1 312-570-0537 Illinois U.S.A.
  • 3125700538 | +1 312-570-0538 Illinois U.S.A.
  • 3125700539 | +1 312-570-0539 Illinois U.S.A.
  • 3125700540 | +1 312-570-0540 Illinois U.S.A.
  • 3125700541 | +1 312-570-0541 Illinois U.S.A.
  • 3125700542 | +1 312-570-0542 Illinois U.S.A.
  • 3125700543 | +1 312-570-0543 Illinois U.S.A.
  • 3125700544 | +1 312-570-0544 Illinois U.S.A.
  • 3125700545 | +1 312-570-0545 Illinois U.S.A.
  • 3125700546 | +1 312-570-0546 Illinois U.S.A.
  • 3125700547 | +1 312-570-0547 Illinois U.S.A.
  • 3125700548 | +1 312-570-0548 Illinois U.S.A.
  • 3125700549 | +1 312-570-0549 Illinois U.S.A.
  • 3125700550 | +1 312-570-0550 Illinois U.S.A.
  • 3125700551 | +1 312-570-0551 Illinois U.S.A.
  • 3125700552 | +1 312-570-0552 Illinois U.S.A.
  • 3125700553 | +1 312-570-0553 Illinois U.S.A.
  • 3125700554 | +1 312-570-0554 Illinois U.S.A.
  • 3125700555 | +1 312-570-0555 Illinois U.S.A.
  • 3125700556 | +1 312-570-0556 Illinois U.S.A.
  • 3125700557 | +1 312-570-0557 Illinois U.S.A.
  • 3125700558 | +1 312-570-0558 Illinois U.S.A.
  • 3125700559 | +1 312-570-0559 Illinois U.S.A.
  • 3125700560 | +1 312-570-0560 Illinois U.S.A.
  • 3125700561 | +1 312-570-0561 Illinois U.S.A.
  • 3125700562 | +1 312-570-0562 Illinois U.S.A.
  • 3125700563 | +1 312-570-0563 Illinois U.S.A.
  • 3125700564 | +1 312-570-0564 Illinois U.S.A.
  • 3125700565 | +1 312-570-0565 Illinois U.S.A.
  • 3125700566 | +1 312-570-0566 Illinois U.S.A.
  • 3125700567 | +1 312-570-0567 Illinois U.S.A.
  • 3125700568 | +1 312-570-0568 Illinois U.S.A.
  • 3125700569 | +1 312-570-0569 Illinois U.S.A.
  • 3125700570 | +1 312-570-0570 Illinois U.S.A.
  • 3125700571 | +1 312-570-0571 Illinois U.S.A.
  • 3125700572 | +1 312-570-0572 Illinois U.S.A.
  • 3125700573 | +1 312-570-0573 Illinois U.S.A.
  • 3125700574 | +1 312-570-0574 Illinois U.S.A.
  • 3125700575 | +1 312-570-0575 Illinois U.S.A.
  • 3125700576 | +1 312-570-0576 Illinois U.S.A.
  • 3125700577 | +1 312-570-0577 Illinois U.S.A.
  • 3125700578 | +1 312-570-0578 Illinois U.S.A.
  • 3125700579 | +1 312-570-0579 Illinois U.S.A.
  • 3125700580 | +1 312-570-0580 Illinois U.S.A.
  • 3125700581 | +1 312-570-0581 Illinois U.S.A.
  • 3125700582 | +1 312-570-0582 Illinois U.S.A.
  • 3125700583 | +1 312-570-0583 Illinois U.S.A.
  • 3125700584 | +1 312-570-0584 Illinois U.S.A.
  • 3125700585 | +1 312-570-0585 Illinois U.S.A.
  • 3125700586 | +1 312-570-0586 Illinois U.S.A.
  • 3125700587 | +1 312-570-0587 Illinois U.S.A.
  • 3125700588 | +1 312-570-0588 Illinois U.S.A.
  • 3125700589 | +1 312-570-0589 Illinois U.S.A.
  • 3125700590 | +1 312-570-0590 Illinois U.S.A.
  • 3125700591 | +1 312-570-0591 Illinois U.S.A.
  • 3125700592 | +1 312-570-0592 Illinois U.S.A.
  • 3125700593 | +1 312-570-0593 Illinois U.S.A.
  • 3125700594 | +1 312-570-0594 Illinois U.S.A.
  • 3125700595 | +1 312-570-0595 Illinois U.S.A.
  • 3125700596 | +1 312-570-0596 Illinois U.S.A.
  • 3125700597 | +1 312-570-0597 Illinois U.S.A.
  • 3125700598 | +1 312-570-0598 Illinois U.S.A.
  • 3125700599 | +1 312-570-0599 Illinois U.S.A.