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).

  • 3127120500 | +1 312-712-0500 Illinois U.S.A.
  • 3127120501 | +1 312-712-0501 Illinois U.S.A.
  • 3127120502 | +1 312-712-0502 Illinois U.S.A.
  • 3127120503 | +1 312-712-0503 Illinois U.S.A.
  • 3127120504 | +1 312-712-0504 Illinois U.S.A.
  • 3127120505 | +1 312-712-0505 Illinois U.S.A.
  • 3127120506 | +1 312-712-0506 Illinois U.S.A.
  • 3127120507 | +1 312-712-0507 Illinois U.S.A.
  • 3127120508 | +1 312-712-0508 Illinois U.S.A.
  • 3127120509 | +1 312-712-0509 Illinois U.S.A.
  • 3127120510 | +1 312-712-0510 Illinois U.S.A.
  • 3127120511 | +1 312-712-0511 Illinois U.S.A.
  • 3127120512 | +1 312-712-0512 Illinois U.S.A.
  • 3127120513 | +1 312-712-0513 Illinois U.S.A.
  • 3127120514 | +1 312-712-0514 Illinois U.S.A.
  • 3127120515 | +1 312-712-0515 Illinois U.S.A.
  • 3127120516 | +1 312-712-0516 Illinois U.S.A.
  • 3127120517 | +1 312-712-0517 Illinois U.S.A.
  • 3127120518 | +1 312-712-0518 Illinois U.S.A.
  • 3127120519 | +1 312-712-0519 Illinois U.S.A.
  • 3127120520 | +1 312-712-0520 Illinois U.S.A.
  • 3127120521 | +1 312-712-0521 Illinois U.S.A.
  • 3127120522 | +1 312-712-0522 Illinois U.S.A.
  • 3127120523 | +1 312-712-0523 Illinois U.S.A.
  • 3127120524 | +1 312-712-0524 Illinois U.S.A.
  • 3127120525 | +1 312-712-0525 Illinois U.S.A.
  • 3127120526 | +1 312-712-0526 Illinois U.S.A.
  • 3127120527 | +1 312-712-0527 Illinois U.S.A.
  • 3127120528 | +1 312-712-0528 Illinois U.S.A.
  • 3127120529 | +1 312-712-0529 Illinois U.S.A.
  • 3127120530 | +1 312-712-0530 Illinois U.S.A.
  • 3127120531 | +1 312-712-0531 Illinois U.S.A.
  • 3127120532 | +1 312-712-0532 Illinois U.S.A.
  • 3127120533 | +1 312-712-0533 Illinois U.S.A.
  • 3127120534 | +1 312-712-0534 Illinois U.S.A.
  • 3127120535 | +1 312-712-0535 Illinois U.S.A.
  • 3127120536 | +1 312-712-0536 Illinois U.S.A.
  • 3127120537 | +1 312-712-0537 Illinois U.S.A.
  • 3127120538 | +1 312-712-0538 Illinois U.S.A.
  • 3127120539 | +1 312-712-0539 Illinois U.S.A.
  • 3127120540 | +1 312-712-0540 Illinois U.S.A.
  • 3127120541 | +1 312-712-0541 Illinois U.S.A.
  • 3127120542 | +1 312-712-0542 Illinois U.S.A.
  • 3127120543 | +1 312-712-0543 Illinois U.S.A.
  • 3127120544 | +1 312-712-0544 Illinois U.S.A.
  • 3127120545 | +1 312-712-0545 Illinois U.S.A.
  • 3127120546 | +1 312-712-0546 Illinois U.S.A.
  • 3127120547 | +1 312-712-0547 Illinois U.S.A.
  • 3127120548 | +1 312-712-0548 Illinois U.S.A.
  • 3127120549 | +1 312-712-0549 Illinois U.S.A.
  • 3127120550 | +1 312-712-0550 Illinois U.S.A.
  • 3127120551 | +1 312-712-0551 Illinois U.S.A.
  • 3127120552 | +1 312-712-0552 Illinois U.S.A.
  • 3127120553 | +1 312-712-0553 Illinois U.S.A.
  • 3127120554 | +1 312-712-0554 Illinois U.S.A.
  • 3127120555 | +1 312-712-0555 Illinois U.S.A.
  • 3127120556 | +1 312-712-0556 Illinois U.S.A.
  • 3127120557 | +1 312-712-0557 Illinois U.S.A.
  • 3127120558 | +1 312-712-0558 Illinois U.S.A.
  • 3127120559 | +1 312-712-0559 Illinois U.S.A.
  • 3127120560 | +1 312-712-0560 Illinois U.S.A.
  • 3127120561 | +1 312-712-0561 Illinois U.S.A.
  • 3127120562 | +1 312-712-0562 Illinois U.S.A.
  • 3127120563 | +1 312-712-0563 Illinois U.S.A.
  • 3127120564 | +1 312-712-0564 Illinois U.S.A.
  • 3127120565 | +1 312-712-0565 Illinois U.S.A.
  • 3127120566 | +1 312-712-0566 Illinois U.S.A.
  • 3127120567 | +1 312-712-0567 Illinois U.S.A.
  • 3127120568 | +1 312-712-0568 Illinois U.S.A.
  • 3127120569 | +1 312-712-0569 Illinois U.S.A.
  • 3127120570 | +1 312-712-0570 Illinois U.S.A.
  • 3127120571 | +1 312-712-0571 Illinois U.S.A.
  • 3127120572 | +1 312-712-0572 Illinois U.S.A.
  • 3127120573 | +1 312-712-0573 Illinois U.S.A.
  • 3127120574 | +1 312-712-0574 Illinois U.S.A.
  • 3127120575 | +1 312-712-0575 Illinois U.S.A.
  • 3127120576 | +1 312-712-0576 Illinois U.S.A.
  • 3127120577 | +1 312-712-0577 Illinois U.S.A.
  • 3127120578 | +1 312-712-0578 Illinois U.S.A.
  • 3127120579 | +1 312-712-0579 Illinois U.S.A.
  • 3127120580 | +1 312-712-0580 Illinois U.S.A.
  • 3127120581 | +1 312-712-0581 Illinois U.S.A.
  • 3127120582 | +1 312-712-0582 Illinois U.S.A.
  • 3127120583 | +1 312-712-0583 Illinois U.S.A.
  • 3127120584 | +1 312-712-0584 Illinois U.S.A.
  • 3127120585 | +1 312-712-0585 Illinois U.S.A.
  • 3127120586 | +1 312-712-0586 Illinois U.S.A.
  • 3127120587 | +1 312-712-0587 Illinois U.S.A.
  • 3127120588 | +1 312-712-0588 Illinois U.S.A.
  • 3127120589 | +1 312-712-0589 Illinois U.S.A.
  • 3127120590 | +1 312-712-0590 Illinois U.S.A.
  • 3127120591 | +1 312-712-0591 Illinois U.S.A.
  • 3127120592 | +1 312-712-0592 Illinois U.S.A.
  • 3127120593 | +1 312-712-0593 Illinois U.S.A.
  • 3127120594 | +1 312-712-0594 Illinois U.S.A.
  • 3127120595 | +1 312-712-0595 Illinois U.S.A.
  • 3127120596 | +1 312-712-0596 Illinois U.S.A.
  • 3127120597 | +1 312-712-0597 Illinois U.S.A.
  • 3127120598 | +1 312-712-0598 Illinois U.S.A.
  • 3127120599 | +1 312-712-0599 Illinois U.S.A.