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).

  • 3125420500 | +1 312-542-0500 Illinois U.S.A.
  • 3125420501 | +1 312-542-0501 Illinois U.S.A.
  • 3125420502 | +1 312-542-0502 Illinois U.S.A.
  • 3125420503 | +1 312-542-0503 Illinois U.S.A.
  • 3125420504 | +1 312-542-0504 Illinois U.S.A.
  • 3125420505 | +1 312-542-0505 Illinois U.S.A.
  • 3125420506 | +1 312-542-0506 Illinois U.S.A.
  • 3125420507 | +1 312-542-0507 Illinois U.S.A.
  • 3125420508 | +1 312-542-0508 Illinois U.S.A.
  • 3125420509 | +1 312-542-0509 Illinois U.S.A.
  • 3125420510 | +1 312-542-0510 Illinois U.S.A.
  • 3125420511 | +1 312-542-0511 Illinois U.S.A.
  • 3125420512 | +1 312-542-0512 Illinois U.S.A.
  • 3125420513 | +1 312-542-0513 Illinois U.S.A.
  • 3125420514 | +1 312-542-0514 Illinois U.S.A.
  • 3125420515 | +1 312-542-0515 Illinois U.S.A.
  • 3125420516 | +1 312-542-0516 Illinois U.S.A.
  • 3125420517 | +1 312-542-0517 Illinois U.S.A.
  • 3125420518 | +1 312-542-0518 Illinois U.S.A.
  • 3125420519 | +1 312-542-0519 Illinois U.S.A.
  • 3125420520 | +1 312-542-0520 Illinois U.S.A.
  • 3125420521 | +1 312-542-0521 Illinois U.S.A.
  • 3125420522 | +1 312-542-0522 Illinois U.S.A.
  • 3125420523 | +1 312-542-0523 Illinois U.S.A.
  • 3125420524 | +1 312-542-0524 Illinois U.S.A.
  • 3125420525 | +1 312-542-0525 Illinois U.S.A.
  • 3125420526 | +1 312-542-0526 Illinois U.S.A.
  • 3125420527 | +1 312-542-0527 Illinois U.S.A.
  • 3125420528 | +1 312-542-0528 Illinois U.S.A.
  • 3125420529 | +1 312-542-0529 Illinois U.S.A.
  • 3125420530 | +1 312-542-0530 Illinois U.S.A.
  • 3125420531 | +1 312-542-0531 Illinois U.S.A.
  • 3125420532 | +1 312-542-0532 Illinois U.S.A.
  • 3125420533 | +1 312-542-0533 Illinois U.S.A.
  • 3125420534 | +1 312-542-0534 Illinois U.S.A.
  • 3125420535 | +1 312-542-0535 Illinois U.S.A.
  • 3125420536 | +1 312-542-0536 Illinois U.S.A.
  • 3125420537 | +1 312-542-0537 Illinois U.S.A.
  • 3125420538 | +1 312-542-0538 Illinois U.S.A.
  • 3125420539 | +1 312-542-0539 Illinois U.S.A.
  • 3125420540 | +1 312-542-0540 Illinois U.S.A.
  • 3125420541 | +1 312-542-0541 Illinois U.S.A.
  • 3125420542 | +1 312-542-0542 Illinois U.S.A.
  • 3125420543 | +1 312-542-0543 Illinois U.S.A.
  • 3125420544 | +1 312-542-0544 Illinois U.S.A.
  • 3125420545 | +1 312-542-0545 Illinois U.S.A.
  • 3125420546 | +1 312-542-0546 Illinois U.S.A.
  • 3125420547 | +1 312-542-0547 Illinois U.S.A.
  • 3125420548 | +1 312-542-0548 Illinois U.S.A.
  • 3125420549 | +1 312-542-0549 Illinois U.S.A.
  • 3125420550 | +1 312-542-0550 Illinois U.S.A.
  • 3125420551 | +1 312-542-0551 Illinois U.S.A.
  • 3125420552 | +1 312-542-0552 Illinois U.S.A.
  • 3125420553 | +1 312-542-0553 Illinois U.S.A.
  • 3125420554 | +1 312-542-0554 Illinois U.S.A.
  • 3125420555 | +1 312-542-0555 Illinois U.S.A.
  • 3125420556 | +1 312-542-0556 Illinois U.S.A.
  • 3125420557 | +1 312-542-0557 Illinois U.S.A.
  • 3125420558 | +1 312-542-0558 Illinois U.S.A.
  • 3125420559 | +1 312-542-0559 Illinois U.S.A.
  • 3125420560 | +1 312-542-0560 Illinois U.S.A.
  • 3125420561 | +1 312-542-0561 Illinois U.S.A.
  • 3125420562 | +1 312-542-0562 Illinois U.S.A.
  • 3125420563 | +1 312-542-0563 Illinois U.S.A.
  • 3125420564 | +1 312-542-0564 Illinois U.S.A.
  • 3125420565 | +1 312-542-0565 Illinois U.S.A.
  • 3125420566 | +1 312-542-0566 Illinois U.S.A.
  • 3125420567 | +1 312-542-0567 Illinois U.S.A.
  • 3125420568 | +1 312-542-0568 Illinois U.S.A.
  • 3125420569 | +1 312-542-0569 Illinois U.S.A.
  • 3125420570 | +1 312-542-0570 Illinois U.S.A.
  • 3125420571 | +1 312-542-0571 Illinois U.S.A.
  • 3125420572 | +1 312-542-0572 Illinois U.S.A.
  • 3125420573 | +1 312-542-0573 Illinois U.S.A.
  • 3125420574 | +1 312-542-0574 Illinois U.S.A.
  • 3125420575 | +1 312-542-0575 Illinois U.S.A.
  • 3125420576 | +1 312-542-0576 Illinois U.S.A.
  • 3125420577 | +1 312-542-0577 Illinois U.S.A.
  • 3125420578 | +1 312-542-0578 Illinois U.S.A.
  • 3125420579 | +1 312-542-0579 Illinois U.S.A.
  • 3125420580 | +1 312-542-0580 Illinois U.S.A.
  • 3125420581 | +1 312-542-0581 Illinois U.S.A.
  • 3125420582 | +1 312-542-0582 Illinois U.S.A.
  • 3125420583 | +1 312-542-0583 Illinois U.S.A.
  • 3125420584 | +1 312-542-0584 Illinois U.S.A.
  • 3125420585 | +1 312-542-0585 Illinois U.S.A.
  • 3125420586 | +1 312-542-0586 Illinois U.S.A.
  • 3125420587 | +1 312-542-0587 Illinois U.S.A.
  • 3125420588 | +1 312-542-0588 Illinois U.S.A.
  • 3125420589 | +1 312-542-0589 Illinois U.S.A.
  • 3125420590 | +1 312-542-0590 Illinois U.S.A.
  • 3125420591 | +1 312-542-0591 Illinois U.S.A.
  • 3125420592 | +1 312-542-0592 Illinois U.S.A.
  • 3125420593 | +1 312-542-0593 Illinois U.S.A.
  • 3125420594 | +1 312-542-0594 Illinois U.S.A.
  • 3125420595 | +1 312-542-0595 Illinois U.S.A.
  • 3125420596 | +1 312-542-0596 Illinois U.S.A.
  • 3125420597 | +1 312-542-0597 Illinois U.S.A.
  • 3125420598 | +1 312-542-0598 Illinois U.S.A.
  • 3125420599 | +1 312-542-0599 Illinois U.S.A.