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).

  • 3124277500 | +1 312-427-7500 Illinois U.S.A.
  • 3124277501 | +1 312-427-7501 Illinois U.S.A.
  • 3124277502 | +1 312-427-7502 Illinois U.S.A.
  • 3124277503 | +1 312-427-7503 Illinois U.S.A.
  • 3124277504 | +1 312-427-7504 Illinois U.S.A.
  • 3124277505 | +1 312-427-7505 Illinois U.S.A.
  • 3124277506 | +1 312-427-7506 Illinois U.S.A.
  • 3124277507 | +1 312-427-7507 Illinois U.S.A.
  • 3124277508 | +1 312-427-7508 Illinois U.S.A.
  • 3124277509 | +1 312-427-7509 Illinois U.S.A.
  • 3124277510 | +1 312-427-7510 Illinois U.S.A.
  • 3124277511 | +1 312-427-7511 Illinois U.S.A.
  • 3124277512 | +1 312-427-7512 Illinois U.S.A.
  • 3124277513 | +1 312-427-7513 Illinois U.S.A.
  • 3124277514 | +1 312-427-7514 Illinois U.S.A.
  • 3124277515 | +1 312-427-7515 Illinois U.S.A.
  • 3124277516 | +1 312-427-7516 Illinois U.S.A.
  • 3124277517 | +1 312-427-7517 Illinois U.S.A.
  • 3124277518 | +1 312-427-7518 Illinois U.S.A.
  • 3124277519 | +1 312-427-7519 Illinois U.S.A.
  • 3124277520 | +1 312-427-7520 Illinois U.S.A.
  • 3124277521 | +1 312-427-7521 Illinois U.S.A.
  • 3124277522 | +1 312-427-7522 Illinois U.S.A.
  • 3124277523 | +1 312-427-7523 Illinois U.S.A.
  • 3124277524 | +1 312-427-7524 Illinois U.S.A.
  • 3124277525 | +1 312-427-7525 Illinois U.S.A.
  • 3124277526 | +1 312-427-7526 Illinois U.S.A.
  • 3124277527 | +1 312-427-7527 Illinois U.S.A.
  • 3124277528 | +1 312-427-7528 Illinois U.S.A.
  • 3124277529 | +1 312-427-7529 Illinois U.S.A.
  • 3124277530 | +1 312-427-7530 Illinois U.S.A.
  • 3124277531 | +1 312-427-7531 Illinois U.S.A.
  • 3124277532 | +1 312-427-7532 Illinois U.S.A.
  • 3124277533 | +1 312-427-7533 Illinois U.S.A.
  • 3124277534 | +1 312-427-7534 Illinois U.S.A.
  • 3124277535 | +1 312-427-7535 Illinois U.S.A.
  • 3124277536 | +1 312-427-7536 Illinois U.S.A.
  • 3124277537 | +1 312-427-7537 Illinois U.S.A.
  • 3124277538 | +1 312-427-7538 Illinois U.S.A.
  • 3124277539 | +1 312-427-7539 Illinois U.S.A.
  • 3124277540 | +1 312-427-7540 Illinois U.S.A.
  • 3124277541 | +1 312-427-7541 Illinois U.S.A.
  • 3124277542 | +1 312-427-7542 Illinois U.S.A.
  • 3124277543 | +1 312-427-7543 Illinois U.S.A.
  • 3124277544 | +1 312-427-7544 Illinois U.S.A.
  • 3124277545 | +1 312-427-7545 Illinois U.S.A.
  • 3124277546 | +1 312-427-7546 Illinois U.S.A.
  • 3124277547 | +1 312-427-7547 Illinois U.S.A.
  • 3124277548 | +1 312-427-7548 Illinois U.S.A.
  • 3124277549 | +1 312-427-7549 Illinois U.S.A.
  • 3124277550 | +1 312-427-7550 Illinois U.S.A.
  • 3124277551 | +1 312-427-7551 Illinois U.S.A.
  • 3124277552 | +1 312-427-7552 Illinois U.S.A.
  • 3124277553 | +1 312-427-7553 Illinois U.S.A.
  • 3124277554 | +1 312-427-7554 Illinois U.S.A.
  • 3124277555 | +1 312-427-7555 Illinois U.S.A.
  • 3124277556 | +1 312-427-7556 Illinois U.S.A.
  • 3124277557 | +1 312-427-7557 Illinois U.S.A.
  • 3124277558 | +1 312-427-7558 Illinois U.S.A.
  • 3124277559 | +1 312-427-7559 Illinois U.S.A.
  • 3124277560 | +1 312-427-7560 Illinois U.S.A.
  • 3124277561 | +1 312-427-7561 Illinois U.S.A.
  • 3124277562 | +1 312-427-7562 Illinois U.S.A.
  • 3124277563 | +1 312-427-7563 Illinois U.S.A.
  • 3124277564 | +1 312-427-7564 Illinois U.S.A.
  • 3124277565 | +1 312-427-7565 Illinois U.S.A.
  • 3124277566 | +1 312-427-7566 Illinois U.S.A.
  • 3124277567 | +1 312-427-7567 Illinois U.S.A.
  • 3124277568 | +1 312-427-7568 Illinois U.S.A.
  • 3124277569 | +1 312-427-7569 Illinois U.S.A.
  • 3124277570 | +1 312-427-7570 Illinois U.S.A.
  • 3124277571 | +1 312-427-7571 Illinois U.S.A.
  • 3124277572 | +1 312-427-7572 Illinois U.S.A.
  • 3124277573 | +1 312-427-7573 Illinois U.S.A.
  • 3124277574 | +1 312-427-7574 Illinois U.S.A.
  • 3124277575 | +1 312-427-7575 Illinois U.S.A.
  • 3124277576 | +1 312-427-7576 Illinois U.S.A.
  • 3124277577 | +1 312-427-7577 Illinois U.S.A.
  • 3124277578 | +1 312-427-7578 Illinois U.S.A.
  • 3124277579 | +1 312-427-7579 Illinois U.S.A.
  • 3124277580 | +1 312-427-7580 Illinois U.S.A.
  • 3124277581 | +1 312-427-7581 Illinois U.S.A.
  • 3124277582 | +1 312-427-7582 Illinois U.S.A.
  • 3124277583 | +1 312-427-7583 Illinois U.S.A.
  • 3124277584 | +1 312-427-7584 Illinois U.S.A.
  • 3124277585 | +1 312-427-7585 Illinois U.S.A.
  • 3124277586 | +1 312-427-7586 Illinois U.S.A.
  • 3124277587 | +1 312-427-7587 Illinois U.S.A.
  • 3124277588 | +1 312-427-7588 Illinois U.S.A.
  • 3124277589 | +1 312-427-7589 Illinois U.S.A.
  • 3124277590 | +1 312-427-7590 Illinois U.S.A.
  • 3124277591 | +1 312-427-7591 Illinois U.S.A.
  • 3124277592 | +1 312-427-7592 Illinois U.S.A.
  • 3124277593 | +1 312-427-7593 Illinois U.S.A.
  • 3124277594 | +1 312-427-7594 Illinois U.S.A.
  • 3124277595 | +1 312-427-7595 Illinois U.S.A.
  • 3124277596 | +1 312-427-7596 Illinois U.S.A.
  • 3124277597 | +1 312-427-7597 Illinois U.S.A.
  • 3124277598 | +1 312-427-7598 Illinois U.S.A.
  • 3124277599 | +1 312-427-7599 Illinois U.S.A.