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).

  • 3122987500 | +1 312-298-7500 Illinois U.S.A.
  • 3122987501 | +1 312-298-7501 Illinois U.S.A.
  • 3122987502 | +1 312-298-7502 Illinois U.S.A.
  • 3122987503 | +1 312-298-7503 Illinois U.S.A.
  • 3122987504 | +1 312-298-7504 Illinois U.S.A.
  • 3122987505 | +1 312-298-7505 Illinois U.S.A.
  • 3122987506 | +1 312-298-7506 Illinois U.S.A.
  • 3122987507 | +1 312-298-7507 Illinois U.S.A.
  • 3122987508 | +1 312-298-7508 Illinois U.S.A.
  • 3122987509 | +1 312-298-7509 Illinois U.S.A.
  • 3122987510 | +1 312-298-7510 Illinois U.S.A.
  • 3122987511 | +1 312-298-7511 Illinois U.S.A.
  • 3122987512 | +1 312-298-7512 Illinois U.S.A.
  • 3122987513 | +1 312-298-7513 Illinois U.S.A.
  • 3122987514 | +1 312-298-7514 Illinois U.S.A.
  • 3122987515 | +1 312-298-7515 Illinois U.S.A.
  • 3122987516 | +1 312-298-7516 Illinois U.S.A.
  • 3122987517 | +1 312-298-7517 Illinois U.S.A.
  • 3122987518 | +1 312-298-7518 Illinois U.S.A.
  • 3122987519 | +1 312-298-7519 Illinois U.S.A.
  • 3122987520 | +1 312-298-7520 Illinois U.S.A.
  • 3122987521 | +1 312-298-7521 Illinois U.S.A.
  • 3122987522 | +1 312-298-7522 Illinois U.S.A.
  • 3122987523 | +1 312-298-7523 Illinois U.S.A.
  • 3122987524 | +1 312-298-7524 Illinois U.S.A.
  • 3122987525 | +1 312-298-7525 Illinois U.S.A.
  • 3122987526 | +1 312-298-7526 Illinois U.S.A.
  • 3122987527 | +1 312-298-7527 Illinois U.S.A.
  • 3122987528 | +1 312-298-7528 Illinois U.S.A.
  • 3122987529 | +1 312-298-7529 Illinois U.S.A.
  • 3122987530 | +1 312-298-7530 Illinois U.S.A.
  • 3122987531 | +1 312-298-7531 Illinois U.S.A.
  • 3122987532 | +1 312-298-7532 Illinois U.S.A.
  • 3122987533 | +1 312-298-7533 Illinois U.S.A.
  • 3122987534 | +1 312-298-7534 Illinois U.S.A.
  • 3122987535 | +1 312-298-7535 Illinois U.S.A.
  • 3122987536 | +1 312-298-7536 Illinois U.S.A.
  • 3122987537 | +1 312-298-7537 Illinois U.S.A.
  • 3122987538 | +1 312-298-7538 Illinois U.S.A.
  • 3122987539 | +1 312-298-7539 Illinois U.S.A.
  • 3122987540 | +1 312-298-7540 Illinois U.S.A.
  • 3122987541 | +1 312-298-7541 Illinois U.S.A.
  • 3122987542 | +1 312-298-7542 Illinois U.S.A.
  • 3122987543 | +1 312-298-7543 Illinois U.S.A.
  • 3122987544 | +1 312-298-7544 Illinois U.S.A.
  • 3122987545 | +1 312-298-7545 Illinois U.S.A.
  • 3122987546 | +1 312-298-7546 Illinois U.S.A.
  • 3122987547 | +1 312-298-7547 Illinois U.S.A.
  • 3122987548 | +1 312-298-7548 Illinois U.S.A.
  • 3122987549 | +1 312-298-7549 Illinois U.S.A.
  • 3122987550 | +1 312-298-7550 Illinois U.S.A.
  • 3122987551 | +1 312-298-7551 Illinois U.S.A.
  • 3122987552 | +1 312-298-7552 Illinois U.S.A.
  • 3122987553 | +1 312-298-7553 Illinois U.S.A.
  • 3122987554 | +1 312-298-7554 Illinois U.S.A.
  • 3122987555 | +1 312-298-7555 Illinois U.S.A.
  • 3122987556 | +1 312-298-7556 Illinois U.S.A.
  • 3122987557 | +1 312-298-7557 Illinois U.S.A.
  • 3122987558 | +1 312-298-7558 Illinois U.S.A.
  • 3122987559 | +1 312-298-7559 Illinois U.S.A.
  • 3122987560 | +1 312-298-7560 Illinois U.S.A.
  • 3122987561 | +1 312-298-7561 Illinois U.S.A.
  • 3122987562 | +1 312-298-7562 Illinois U.S.A.
  • 3122987563 | +1 312-298-7563 Illinois U.S.A.
  • 3122987564 | +1 312-298-7564 Illinois U.S.A.
  • 3122987565 | +1 312-298-7565 Illinois U.S.A.
  • 3122987566 | +1 312-298-7566 Illinois U.S.A.
  • 3122987567 | +1 312-298-7567 Illinois U.S.A.
  • 3122987568 | +1 312-298-7568 Illinois U.S.A.
  • 3122987569 | +1 312-298-7569 Illinois U.S.A.
  • 3122987570 | +1 312-298-7570 Illinois U.S.A.
  • 3122987571 | +1 312-298-7571 Illinois U.S.A.
  • 3122987572 | +1 312-298-7572 Illinois U.S.A.
  • 3122987573 | +1 312-298-7573 Illinois U.S.A.
  • 3122987574 | +1 312-298-7574 Illinois U.S.A.
  • 3122987575 | +1 312-298-7575 Illinois U.S.A.
  • 3122987576 | +1 312-298-7576 Illinois U.S.A.
  • 3122987577 | +1 312-298-7577 Illinois U.S.A.
  • 3122987578 | +1 312-298-7578 Illinois U.S.A.
  • 3122987579 | +1 312-298-7579 Illinois U.S.A.
  • 3122987580 | +1 312-298-7580 Illinois U.S.A.
  • 3122987581 | +1 312-298-7581 Illinois U.S.A.
  • 3122987582 | +1 312-298-7582 Illinois U.S.A.
  • 3122987583 | +1 312-298-7583 Illinois U.S.A.
  • 3122987584 | +1 312-298-7584 Illinois U.S.A.
  • 3122987585 | +1 312-298-7585 Illinois U.S.A.
  • 3122987586 | +1 312-298-7586 Illinois U.S.A.
  • 3122987587 | +1 312-298-7587 Illinois U.S.A.
  • 3122987588 | +1 312-298-7588 Illinois U.S.A.
  • 3122987589 | +1 312-298-7589 Illinois U.S.A.
  • 3122987590 | +1 312-298-7590 Illinois U.S.A.
  • 3122987591 | +1 312-298-7591 Illinois U.S.A.
  • 3122987592 | +1 312-298-7592 Illinois U.S.A.
  • 3122987593 | +1 312-298-7593 Illinois U.S.A.
  • 3122987594 | +1 312-298-7594 Illinois U.S.A.
  • 3122987595 | +1 312-298-7595 Illinois U.S.A.
  • 3122987596 | +1 312-298-7596 Illinois U.S.A.
  • 3122987597 | +1 312-298-7597 Illinois U.S.A.
  • 3122987598 | +1 312-298-7598 Illinois U.S.A.
  • 3122987599 | +1 312-298-7599 Illinois U.S.A.