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).

  • 3123470500 | +1 312-347-0500 Illinois U.S.A.
  • 3123470501 | +1 312-347-0501 Illinois U.S.A.
  • 3123470502 | +1 312-347-0502 Illinois U.S.A.
  • 3123470503 | +1 312-347-0503 Illinois U.S.A.
  • 3123470504 | +1 312-347-0504 Illinois U.S.A.
  • 3123470505 | +1 312-347-0505 Illinois U.S.A.
  • 3123470506 | +1 312-347-0506 Illinois U.S.A.
  • 3123470507 | +1 312-347-0507 Illinois U.S.A.
  • 3123470508 | +1 312-347-0508 Illinois U.S.A.
  • 3123470509 | +1 312-347-0509 Illinois U.S.A.
  • 3123470510 | +1 312-347-0510 Illinois U.S.A.
  • 3123470511 | +1 312-347-0511 Illinois U.S.A.
  • 3123470512 | +1 312-347-0512 Illinois U.S.A.
  • 3123470513 | +1 312-347-0513 Illinois U.S.A.
  • 3123470514 | +1 312-347-0514 Illinois U.S.A.
  • 3123470515 | +1 312-347-0515 Illinois U.S.A.
  • 3123470516 | +1 312-347-0516 Illinois U.S.A.
  • 3123470517 | +1 312-347-0517 Illinois U.S.A.
  • 3123470518 | +1 312-347-0518 Illinois U.S.A.
  • 3123470519 | +1 312-347-0519 Illinois U.S.A.
  • 3123470520 | +1 312-347-0520 Illinois U.S.A.
  • 3123470521 | +1 312-347-0521 Illinois U.S.A.
  • 3123470522 | +1 312-347-0522 Illinois U.S.A.
  • 3123470523 | +1 312-347-0523 Illinois U.S.A.
  • 3123470524 | +1 312-347-0524 Illinois U.S.A.
  • 3123470525 | +1 312-347-0525 Illinois U.S.A.
  • 3123470526 | +1 312-347-0526 Illinois U.S.A.
  • 3123470527 | +1 312-347-0527 Illinois U.S.A.
  • 3123470528 | +1 312-347-0528 Illinois U.S.A.
  • 3123470529 | +1 312-347-0529 Illinois U.S.A.
  • 3123470530 | +1 312-347-0530 Illinois U.S.A.
  • 3123470531 | +1 312-347-0531 Illinois U.S.A.
  • 3123470532 | +1 312-347-0532 Illinois U.S.A.
  • 3123470533 | +1 312-347-0533 Illinois U.S.A.
  • 3123470534 | +1 312-347-0534 Illinois U.S.A.
  • 3123470535 | +1 312-347-0535 Illinois U.S.A.
  • 3123470536 | +1 312-347-0536 Illinois U.S.A.
  • 3123470537 | +1 312-347-0537 Illinois U.S.A.
  • 3123470538 | +1 312-347-0538 Illinois U.S.A.
  • 3123470539 | +1 312-347-0539 Illinois U.S.A.
  • 3123470540 | +1 312-347-0540 Illinois U.S.A.
  • 3123470541 | +1 312-347-0541 Illinois U.S.A.
  • 3123470542 | +1 312-347-0542 Illinois U.S.A.
  • 3123470543 | +1 312-347-0543 Illinois U.S.A.
  • 3123470544 | +1 312-347-0544 Illinois U.S.A.
  • 3123470545 | +1 312-347-0545 Illinois U.S.A.
  • 3123470546 | +1 312-347-0546 Illinois U.S.A.
  • 3123470547 | +1 312-347-0547 Illinois U.S.A.
  • 3123470548 | +1 312-347-0548 Illinois U.S.A.
  • 3123470549 | +1 312-347-0549 Illinois U.S.A.
  • 3123470550 | +1 312-347-0550 Illinois U.S.A.
  • 3123470551 | +1 312-347-0551 Illinois U.S.A.
  • 3123470552 | +1 312-347-0552 Illinois U.S.A.
  • 3123470553 | +1 312-347-0553 Illinois U.S.A.
  • 3123470554 | +1 312-347-0554 Illinois U.S.A.
  • 3123470555 | +1 312-347-0555 Illinois U.S.A.
  • 3123470556 | +1 312-347-0556 Illinois U.S.A.
  • 3123470557 | +1 312-347-0557 Illinois U.S.A.
  • 3123470558 | +1 312-347-0558 Illinois U.S.A.
  • 3123470559 | +1 312-347-0559 Illinois U.S.A.
  • 3123470560 | +1 312-347-0560 Illinois U.S.A.
  • 3123470561 | +1 312-347-0561 Illinois U.S.A.
  • 3123470562 | +1 312-347-0562 Illinois U.S.A.
  • 3123470563 | +1 312-347-0563 Illinois U.S.A.
  • 3123470564 | +1 312-347-0564 Illinois U.S.A.
  • 3123470565 | +1 312-347-0565 Illinois U.S.A.
  • 3123470566 | +1 312-347-0566 Illinois U.S.A.
  • 3123470567 | +1 312-347-0567 Illinois U.S.A.
  • 3123470568 | +1 312-347-0568 Illinois U.S.A.
  • 3123470569 | +1 312-347-0569 Illinois U.S.A.
  • 3123470570 | +1 312-347-0570 Illinois U.S.A.
  • 3123470571 | +1 312-347-0571 Illinois U.S.A.
  • 3123470572 | +1 312-347-0572 Illinois U.S.A.
  • 3123470573 | +1 312-347-0573 Illinois U.S.A.
  • 3123470574 | +1 312-347-0574 Illinois U.S.A.
  • 3123470575 | +1 312-347-0575 Illinois U.S.A.
  • 3123470576 | +1 312-347-0576 Illinois U.S.A.
  • 3123470577 | +1 312-347-0577 Illinois U.S.A.
  • 3123470578 | +1 312-347-0578 Illinois U.S.A.
  • 3123470579 | +1 312-347-0579 Illinois U.S.A.
  • 3123470580 | +1 312-347-0580 Illinois U.S.A.
  • 3123470581 | +1 312-347-0581 Illinois U.S.A.
  • 3123470582 | +1 312-347-0582 Illinois U.S.A.
  • 3123470583 | +1 312-347-0583 Illinois U.S.A.
  • 3123470584 | +1 312-347-0584 Illinois U.S.A.
  • 3123470585 | +1 312-347-0585 Illinois U.S.A.
  • 3123470586 | +1 312-347-0586 Illinois U.S.A.
  • 3123470587 | +1 312-347-0587 Illinois U.S.A.
  • 3123470588 | +1 312-347-0588 Illinois U.S.A.
  • 3123470589 | +1 312-347-0589 Illinois U.S.A.
  • 3123470590 | +1 312-347-0590 Illinois U.S.A.
  • 3123470591 | +1 312-347-0591 Illinois U.S.A.
  • 3123470592 | +1 312-347-0592 Illinois U.S.A.
  • 3123470593 | +1 312-347-0593 Illinois U.S.A.
  • 3123470594 | +1 312-347-0594 Illinois U.S.A.
  • 3123470595 | +1 312-347-0595 Illinois U.S.A.
  • 3123470596 | +1 312-347-0596 Illinois U.S.A.
  • 3123470597 | +1 312-347-0597 Illinois U.S.A.
  • 3123470598 | +1 312-347-0598 Illinois U.S.A.
  • 3123470599 | +1 312-347-0599 Illinois U.S.A.