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).

  • 3129887500 | +1 312-988-7500 Illinois U.S.A.
  • 3129887501 | +1 312-988-7501 Illinois U.S.A.
  • 3129887502 | +1 312-988-7502 Illinois U.S.A.
  • 3129887503 | +1 312-988-7503 Illinois U.S.A.
  • 3129887504 | +1 312-988-7504 Illinois U.S.A.
  • 3129887505 | +1 312-988-7505 Illinois U.S.A.
  • 3129887506 | +1 312-988-7506 Illinois U.S.A.
  • 3129887507 | +1 312-988-7507 Illinois U.S.A.
  • 3129887508 | +1 312-988-7508 Illinois U.S.A.
  • 3129887509 | +1 312-988-7509 Illinois U.S.A.
  • 3129887510 | +1 312-988-7510 Illinois U.S.A.
  • 3129887511 | +1 312-988-7511 Illinois U.S.A.
  • 3129887512 | +1 312-988-7512 Illinois U.S.A.
  • 3129887513 | +1 312-988-7513 Illinois U.S.A.
  • 3129887514 | +1 312-988-7514 Illinois U.S.A.
  • 3129887515 | +1 312-988-7515 Illinois U.S.A.
  • 3129887516 | +1 312-988-7516 Illinois U.S.A.
  • 3129887517 | +1 312-988-7517 Illinois U.S.A.
  • 3129887518 | +1 312-988-7518 Illinois U.S.A.
  • 3129887519 | +1 312-988-7519 Illinois U.S.A.
  • 3129887520 | +1 312-988-7520 Illinois U.S.A.
  • 3129887521 | +1 312-988-7521 Illinois U.S.A.
  • 3129887522 | +1 312-988-7522 Illinois U.S.A.
  • 3129887523 | +1 312-988-7523 Illinois U.S.A.
  • 3129887524 | +1 312-988-7524 Illinois U.S.A.
  • 3129887525 | +1 312-988-7525 Illinois U.S.A.
  • 3129887526 | +1 312-988-7526 Illinois U.S.A.
  • 3129887527 | +1 312-988-7527 Illinois U.S.A.
  • 3129887528 | +1 312-988-7528 Illinois U.S.A.
  • 3129887529 | +1 312-988-7529 Illinois U.S.A.
  • 3129887530 | +1 312-988-7530 Illinois U.S.A.
  • 3129887531 | +1 312-988-7531 Illinois U.S.A.
  • 3129887532 | +1 312-988-7532 Illinois U.S.A.
  • 3129887533 | +1 312-988-7533 Illinois U.S.A.
  • 3129887534 | +1 312-988-7534 Illinois U.S.A.
  • 3129887535 | +1 312-988-7535 Illinois U.S.A.
  • 3129887536 | +1 312-988-7536 Illinois U.S.A.
  • 3129887537 | +1 312-988-7537 Illinois U.S.A.
  • 3129887538 | +1 312-988-7538 Illinois U.S.A.
  • 3129887539 | +1 312-988-7539 Illinois U.S.A.
  • 3129887540 | +1 312-988-7540 Illinois U.S.A.
  • 3129887541 | +1 312-988-7541 Illinois U.S.A.
  • 3129887542 | +1 312-988-7542 Illinois U.S.A.
  • 3129887543 | +1 312-988-7543 Illinois U.S.A.
  • 3129887544 | +1 312-988-7544 Illinois U.S.A.
  • 3129887545 | +1 312-988-7545 Illinois U.S.A.
  • 3129887546 | +1 312-988-7546 Illinois U.S.A.
  • 3129887547 | +1 312-988-7547 Illinois U.S.A.
  • 3129887548 | +1 312-988-7548 Illinois U.S.A.
  • 3129887549 | +1 312-988-7549 Illinois U.S.A.
  • 3129887550 | +1 312-988-7550 Illinois U.S.A.
  • 3129887551 | +1 312-988-7551 Illinois U.S.A.
  • 3129887552 | +1 312-988-7552 Illinois U.S.A.
  • 3129887553 | +1 312-988-7553 Illinois U.S.A.
  • 3129887554 | +1 312-988-7554 Illinois U.S.A.
  • 3129887555 | +1 312-988-7555 Illinois U.S.A.
  • 3129887556 | +1 312-988-7556 Illinois U.S.A.
  • 3129887557 | +1 312-988-7557 Illinois U.S.A.
  • 3129887558 | +1 312-988-7558 Illinois U.S.A.
  • 3129887559 | +1 312-988-7559 Illinois U.S.A.
  • 3129887560 | +1 312-988-7560 Illinois U.S.A.
  • 3129887561 | +1 312-988-7561 Illinois U.S.A.
  • 3129887562 | +1 312-988-7562 Illinois U.S.A.
  • 3129887563 | +1 312-988-7563 Illinois U.S.A.
  • 3129887564 | +1 312-988-7564 Illinois U.S.A.
  • 3129887565 | +1 312-988-7565 Illinois U.S.A.
  • 3129887566 | +1 312-988-7566 Illinois U.S.A.
  • 3129887567 | +1 312-988-7567 Illinois U.S.A.
  • 3129887568 | +1 312-988-7568 Illinois U.S.A.
  • 3129887569 | +1 312-988-7569 Illinois U.S.A.
  • 3129887570 | +1 312-988-7570 Illinois U.S.A.
  • 3129887571 | +1 312-988-7571 Illinois U.S.A.
  • 3129887572 | +1 312-988-7572 Illinois U.S.A.
  • 3129887573 | +1 312-988-7573 Illinois U.S.A.
  • 3129887574 | +1 312-988-7574 Illinois U.S.A.
  • 3129887575 | +1 312-988-7575 Illinois U.S.A.
  • 3129887576 | +1 312-988-7576 Illinois U.S.A.
  • 3129887577 | +1 312-988-7577 Illinois U.S.A.
  • 3129887578 | +1 312-988-7578 Illinois U.S.A.
  • 3129887579 | +1 312-988-7579 Illinois U.S.A.
  • 3129887580 | +1 312-988-7580 Illinois U.S.A.
  • 3129887581 | +1 312-988-7581 Illinois U.S.A.
  • 3129887582 | +1 312-988-7582 Illinois U.S.A.
  • 3129887583 | +1 312-988-7583 Illinois U.S.A.
  • 3129887584 | +1 312-988-7584 Illinois U.S.A.
  • 3129887585 | +1 312-988-7585 Illinois U.S.A.
  • 3129887586 | +1 312-988-7586 Illinois U.S.A.
  • 3129887587 | +1 312-988-7587 Illinois U.S.A.
  • 3129887588 | +1 312-988-7588 Illinois U.S.A.
  • 3129887589 | +1 312-988-7589 Illinois U.S.A.
  • 3129887590 | +1 312-988-7590 Illinois U.S.A.
  • 3129887591 | +1 312-988-7591 Illinois U.S.A.
  • 3129887592 | +1 312-988-7592 Illinois U.S.A.
  • 3129887593 | +1 312-988-7593 Illinois U.S.A.
  • 3129887594 | +1 312-988-7594 Illinois U.S.A.
  • 3129887595 | +1 312-988-7595 Illinois U.S.A.
  • 3129887596 | +1 312-988-7596 Illinois U.S.A.
  • 3129887597 | +1 312-988-7597 Illinois U.S.A.
  • 3129887598 | +1 312-988-7598 Illinois U.S.A.
  • 3129887599 | +1 312-988-7599 Illinois U.S.A.