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).

  • 3122420500 | +1 312-242-0500 Illinois U.S.A.
  • 3122420501 | +1 312-242-0501 Illinois U.S.A.
  • 3122420502 | +1 312-242-0502 Illinois U.S.A.
  • 3122420503 | +1 312-242-0503 Illinois U.S.A.
  • 3122420504 | +1 312-242-0504 Illinois U.S.A.
  • 3122420505 | +1 312-242-0505 Illinois U.S.A.
  • 3122420506 | +1 312-242-0506 Illinois U.S.A.
  • 3122420507 | +1 312-242-0507 Illinois U.S.A.
  • 3122420508 | +1 312-242-0508 Illinois U.S.A.
  • 3122420509 | +1 312-242-0509 Illinois U.S.A.
  • 3122420510 | +1 312-242-0510 Illinois U.S.A.
  • 3122420511 | +1 312-242-0511 Illinois U.S.A.
  • 3122420512 | +1 312-242-0512 Illinois U.S.A.
  • 3122420513 | +1 312-242-0513 Illinois U.S.A.
  • 3122420514 | +1 312-242-0514 Illinois U.S.A.
  • 3122420515 | +1 312-242-0515 Illinois U.S.A.
  • 3122420516 | +1 312-242-0516 Illinois U.S.A.
  • 3122420517 | +1 312-242-0517 Illinois U.S.A.
  • 3122420518 | +1 312-242-0518 Illinois U.S.A.
  • 3122420519 | +1 312-242-0519 Illinois U.S.A.
  • 3122420520 | +1 312-242-0520 Illinois U.S.A.
  • 3122420521 | +1 312-242-0521 Illinois U.S.A.
  • 3122420522 | +1 312-242-0522 Illinois U.S.A.
  • 3122420523 | +1 312-242-0523 Illinois U.S.A.
  • 3122420524 | +1 312-242-0524 Illinois U.S.A.
  • 3122420525 | +1 312-242-0525 Illinois U.S.A.
  • 3122420526 | +1 312-242-0526 Illinois U.S.A.
  • 3122420527 | +1 312-242-0527 Illinois U.S.A.
  • 3122420528 | +1 312-242-0528 Illinois U.S.A.
  • 3122420529 | +1 312-242-0529 Illinois U.S.A.
  • 3122420530 | +1 312-242-0530 Illinois U.S.A.
  • 3122420531 | +1 312-242-0531 Illinois U.S.A.
  • 3122420532 | +1 312-242-0532 Illinois U.S.A.
  • 3122420533 | +1 312-242-0533 Illinois U.S.A.
  • 3122420534 | +1 312-242-0534 Illinois U.S.A.
  • 3122420535 | +1 312-242-0535 Illinois U.S.A.
  • 3122420536 | +1 312-242-0536 Illinois U.S.A.
  • 3122420537 | +1 312-242-0537 Illinois U.S.A.
  • 3122420538 | +1 312-242-0538 Illinois U.S.A.
  • 3122420539 | +1 312-242-0539 Illinois U.S.A.
  • 3122420540 | +1 312-242-0540 Illinois U.S.A.
  • 3122420541 | +1 312-242-0541 Illinois U.S.A.
  • 3122420542 | +1 312-242-0542 Illinois U.S.A.
  • 3122420543 | +1 312-242-0543 Illinois U.S.A.
  • 3122420544 | +1 312-242-0544 Illinois U.S.A.
  • 3122420545 | +1 312-242-0545 Illinois U.S.A.
  • 3122420546 | +1 312-242-0546 Illinois U.S.A.
  • 3122420547 | +1 312-242-0547 Illinois U.S.A.
  • 3122420548 | +1 312-242-0548 Illinois U.S.A.
  • 3122420549 | +1 312-242-0549 Illinois U.S.A.
  • 3122420550 | +1 312-242-0550 Illinois U.S.A.
  • 3122420551 | +1 312-242-0551 Illinois U.S.A.
  • 3122420552 | +1 312-242-0552 Illinois U.S.A.
  • 3122420553 | +1 312-242-0553 Illinois U.S.A.
  • 3122420554 | +1 312-242-0554 Illinois U.S.A.
  • 3122420555 | +1 312-242-0555 Illinois U.S.A.
  • 3122420556 | +1 312-242-0556 Illinois U.S.A.
  • 3122420557 | +1 312-242-0557 Illinois U.S.A.
  • 3122420558 | +1 312-242-0558 Illinois U.S.A.
  • 3122420559 | +1 312-242-0559 Illinois U.S.A.
  • 3122420560 | +1 312-242-0560 Illinois U.S.A.
  • 3122420561 | +1 312-242-0561 Illinois U.S.A.
  • 3122420562 | +1 312-242-0562 Illinois U.S.A.
  • 3122420563 | +1 312-242-0563 Illinois U.S.A.
  • 3122420564 | +1 312-242-0564 Illinois U.S.A.
  • 3122420565 | +1 312-242-0565 Illinois U.S.A.
  • 3122420566 | +1 312-242-0566 Illinois U.S.A.
  • 3122420567 | +1 312-242-0567 Illinois U.S.A.
  • 3122420568 | +1 312-242-0568 Illinois U.S.A.
  • 3122420569 | +1 312-242-0569 Illinois U.S.A.
  • 3122420570 | +1 312-242-0570 Illinois U.S.A.
  • 3122420571 | +1 312-242-0571 Illinois U.S.A.
  • 3122420572 | +1 312-242-0572 Illinois U.S.A.
  • 3122420573 | +1 312-242-0573 Illinois U.S.A.
  • 3122420574 | +1 312-242-0574 Illinois U.S.A.
  • 3122420575 | +1 312-242-0575 Illinois U.S.A.
  • 3122420576 | +1 312-242-0576 Illinois U.S.A.
  • 3122420577 | +1 312-242-0577 Illinois U.S.A.
  • 3122420578 | +1 312-242-0578 Illinois U.S.A.
  • 3122420579 | +1 312-242-0579 Illinois U.S.A.
  • 3122420580 | +1 312-242-0580 Illinois U.S.A.
  • 3122420581 | +1 312-242-0581 Illinois U.S.A.
  • 3122420582 | +1 312-242-0582 Illinois U.S.A.
  • 3122420583 | +1 312-242-0583 Illinois U.S.A.
  • 3122420584 | +1 312-242-0584 Illinois U.S.A.
  • 3122420585 | +1 312-242-0585 Illinois U.S.A.
  • 3122420586 | +1 312-242-0586 Illinois U.S.A.
  • 3122420587 | +1 312-242-0587 Illinois U.S.A.
  • 3122420588 | +1 312-242-0588 Illinois U.S.A.
  • 3122420589 | +1 312-242-0589 Illinois U.S.A.
  • 3122420590 | +1 312-242-0590 Illinois U.S.A.
  • 3122420591 | +1 312-242-0591 Illinois U.S.A.
  • 3122420592 | +1 312-242-0592 Illinois U.S.A.
  • 3122420593 | +1 312-242-0593 Illinois U.S.A.
  • 3122420594 | +1 312-242-0594 Illinois U.S.A.
  • 3122420595 | +1 312-242-0595 Illinois U.S.A.
  • 3122420596 | +1 312-242-0596 Illinois U.S.A.
  • 3122420597 | +1 312-242-0597 Illinois U.S.A.
  • 3122420598 | +1 312-242-0598 Illinois U.S.A.
  • 3122420599 | +1 312-242-0599 Illinois U.S.A.