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).

  • 3124747500 | +1 312-474-7500 Illinois U.S.A.
  • 3124747501 | +1 312-474-7501 Illinois U.S.A.
  • 3124747502 | +1 312-474-7502 Illinois U.S.A.
  • 3124747503 | +1 312-474-7503 Illinois U.S.A.
  • 3124747504 | +1 312-474-7504 Illinois U.S.A.
  • 3124747505 | +1 312-474-7505 Illinois U.S.A.
  • 3124747506 | +1 312-474-7506 Illinois U.S.A.
  • 3124747507 | +1 312-474-7507 Illinois U.S.A.
  • 3124747508 | +1 312-474-7508 Illinois U.S.A.
  • 3124747509 | +1 312-474-7509 Illinois U.S.A.
  • 3124747510 | +1 312-474-7510 Illinois U.S.A.
  • 3124747511 | +1 312-474-7511 Illinois U.S.A.
  • 3124747512 | +1 312-474-7512 Illinois U.S.A.
  • 3124747513 | +1 312-474-7513 Illinois U.S.A.
  • 3124747514 | +1 312-474-7514 Illinois U.S.A.
  • 3124747515 | +1 312-474-7515 Illinois U.S.A.
  • 3124747516 | +1 312-474-7516 Illinois U.S.A.
  • 3124747517 | +1 312-474-7517 Illinois U.S.A.
  • 3124747518 | +1 312-474-7518 Illinois U.S.A.
  • 3124747519 | +1 312-474-7519 Illinois U.S.A.
  • 3124747520 | +1 312-474-7520 Illinois U.S.A.
  • 3124747521 | +1 312-474-7521 Illinois U.S.A.
  • 3124747522 | +1 312-474-7522 Illinois U.S.A.
  • 3124747523 | +1 312-474-7523 Illinois U.S.A.
  • 3124747524 | +1 312-474-7524 Illinois U.S.A.
  • 3124747525 | +1 312-474-7525 Illinois U.S.A.
  • 3124747526 | +1 312-474-7526 Illinois U.S.A.
  • 3124747527 | +1 312-474-7527 Illinois U.S.A.
  • 3124747528 | +1 312-474-7528 Illinois U.S.A.
  • 3124747529 | +1 312-474-7529 Illinois U.S.A.
  • 3124747530 | +1 312-474-7530 Illinois U.S.A.
  • 3124747531 | +1 312-474-7531 Illinois U.S.A.
  • 3124747532 | +1 312-474-7532 Illinois U.S.A.
  • 3124747533 | +1 312-474-7533 Illinois U.S.A.
  • 3124747534 | +1 312-474-7534 Illinois U.S.A.
  • 3124747535 | +1 312-474-7535 Illinois U.S.A.
  • 3124747536 | +1 312-474-7536 Illinois U.S.A.
  • 3124747537 | +1 312-474-7537 Illinois U.S.A.
  • 3124747538 | +1 312-474-7538 Illinois U.S.A.
  • 3124747539 | +1 312-474-7539 Illinois U.S.A.
  • 3124747540 | +1 312-474-7540 Illinois U.S.A.
  • 3124747541 | +1 312-474-7541 Illinois U.S.A.
  • 3124747542 | +1 312-474-7542 Illinois U.S.A.
  • 3124747543 | +1 312-474-7543 Illinois U.S.A.
  • 3124747544 | +1 312-474-7544 Illinois U.S.A.
  • 3124747545 | +1 312-474-7545 Illinois U.S.A.
  • 3124747546 | +1 312-474-7546 Illinois U.S.A.
  • 3124747547 | +1 312-474-7547 Illinois U.S.A.
  • 3124747548 | +1 312-474-7548 Illinois U.S.A.
  • 3124747549 | +1 312-474-7549 Illinois U.S.A.
  • 3124747550 | +1 312-474-7550 Illinois U.S.A.
  • 3124747551 | +1 312-474-7551 Illinois U.S.A.
  • 3124747552 | +1 312-474-7552 Illinois U.S.A.
  • 3124747553 | +1 312-474-7553 Illinois U.S.A.
  • 3124747554 | +1 312-474-7554 Illinois U.S.A.
  • 3124747555 | +1 312-474-7555 Illinois U.S.A.
  • 3124747556 | +1 312-474-7556 Illinois U.S.A.
  • 3124747557 | +1 312-474-7557 Illinois U.S.A.
  • 3124747558 | +1 312-474-7558 Illinois U.S.A.
  • 3124747559 | +1 312-474-7559 Illinois U.S.A.
  • 3124747560 | +1 312-474-7560 Illinois U.S.A.
  • 3124747561 | +1 312-474-7561 Illinois U.S.A.
  • 3124747562 | +1 312-474-7562 Illinois U.S.A.
  • 3124747563 | +1 312-474-7563 Illinois U.S.A.
  • 3124747564 | +1 312-474-7564 Illinois U.S.A.
  • 3124747565 | +1 312-474-7565 Illinois U.S.A.
  • 3124747566 | +1 312-474-7566 Illinois U.S.A.
  • 3124747567 | +1 312-474-7567 Illinois U.S.A.
  • 3124747568 | +1 312-474-7568 Illinois U.S.A.
  • 3124747569 | +1 312-474-7569 Illinois U.S.A.
  • 3124747570 | +1 312-474-7570 Illinois U.S.A.
  • 3124747571 | +1 312-474-7571 Illinois U.S.A.
  • 3124747572 | +1 312-474-7572 Illinois U.S.A.
  • 3124747573 | +1 312-474-7573 Illinois U.S.A.
  • 3124747574 | +1 312-474-7574 Illinois U.S.A.
  • 3124747575 | +1 312-474-7575 Illinois U.S.A.
  • 3124747576 | +1 312-474-7576 Illinois U.S.A.
  • 3124747577 | +1 312-474-7577 Illinois U.S.A.
  • 3124747578 | +1 312-474-7578 Illinois U.S.A.
  • 3124747579 | +1 312-474-7579 Illinois U.S.A.
  • 3124747580 | +1 312-474-7580 Illinois U.S.A.
  • 3124747581 | +1 312-474-7581 Illinois U.S.A.
  • 3124747582 | +1 312-474-7582 Illinois U.S.A.
  • 3124747583 | +1 312-474-7583 Illinois U.S.A.
  • 3124747584 | +1 312-474-7584 Illinois U.S.A.
  • 3124747585 | +1 312-474-7585 Illinois U.S.A.
  • 3124747586 | +1 312-474-7586 Illinois U.S.A.
  • 3124747587 | +1 312-474-7587 Illinois U.S.A.
  • 3124747588 | +1 312-474-7588 Illinois U.S.A.
  • 3124747589 | +1 312-474-7589 Illinois U.S.A.
  • 3124747590 | +1 312-474-7590 Illinois U.S.A.
  • 3124747591 | +1 312-474-7591 Illinois U.S.A.
  • 3124747592 | +1 312-474-7592 Illinois U.S.A.
  • 3124747593 | +1 312-474-7593 Illinois U.S.A.
  • 3124747594 | +1 312-474-7594 Illinois U.S.A.
  • 3124747595 | +1 312-474-7595 Illinois U.S.A.
  • 3124747596 | +1 312-474-7596 Illinois U.S.A.
  • 3124747597 | +1 312-474-7597 Illinois U.S.A.
  • 3124747598 | +1 312-474-7598 Illinois U.S.A.
  • 3124747599 | +1 312-474-7599 Illinois U.S.A.