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).

  • 3123087500 | +1 312-308-7500 Illinois U.S.A.
  • 3123087501 | +1 312-308-7501 Illinois U.S.A.
  • 3123087502 | +1 312-308-7502 Illinois U.S.A.
  • 3123087503 | +1 312-308-7503 Illinois U.S.A.
  • 3123087504 | +1 312-308-7504 Illinois U.S.A.
  • 3123087505 | +1 312-308-7505 Illinois U.S.A.
  • 3123087506 | +1 312-308-7506 Illinois U.S.A.
  • 3123087507 | +1 312-308-7507 Illinois U.S.A.
  • 3123087508 | +1 312-308-7508 Illinois U.S.A.
  • 3123087509 | +1 312-308-7509 Illinois U.S.A.
  • 3123087510 | +1 312-308-7510 Illinois U.S.A.
  • 3123087511 | +1 312-308-7511 Illinois U.S.A.
  • 3123087512 | +1 312-308-7512 Illinois U.S.A.
  • 3123087513 | +1 312-308-7513 Illinois U.S.A.
  • 3123087514 | +1 312-308-7514 Illinois U.S.A.
  • 3123087515 | +1 312-308-7515 Illinois U.S.A.
  • 3123087516 | +1 312-308-7516 Illinois U.S.A.
  • 3123087517 | +1 312-308-7517 Illinois U.S.A.
  • 3123087518 | +1 312-308-7518 Illinois U.S.A.
  • 3123087519 | +1 312-308-7519 Illinois U.S.A.
  • 3123087520 | +1 312-308-7520 Illinois U.S.A.
  • 3123087521 | +1 312-308-7521 Illinois U.S.A.
  • 3123087522 | +1 312-308-7522 Illinois U.S.A.
  • 3123087523 | +1 312-308-7523 Illinois U.S.A.
  • 3123087524 | +1 312-308-7524 Illinois U.S.A.
  • 3123087525 | +1 312-308-7525 Illinois U.S.A.
  • 3123087526 | +1 312-308-7526 Illinois U.S.A.
  • 3123087527 | +1 312-308-7527 Illinois U.S.A.
  • 3123087528 | +1 312-308-7528 Illinois U.S.A.
  • 3123087529 | +1 312-308-7529 Illinois U.S.A.
  • 3123087530 | +1 312-308-7530 Illinois U.S.A.
  • 3123087531 | +1 312-308-7531 Illinois U.S.A.
  • 3123087532 | +1 312-308-7532 Illinois U.S.A.
  • 3123087533 | +1 312-308-7533 Illinois U.S.A.
  • 3123087534 | +1 312-308-7534 Illinois U.S.A.
  • 3123087535 | +1 312-308-7535 Illinois U.S.A.
  • 3123087536 | +1 312-308-7536 Illinois U.S.A.
  • 3123087537 | +1 312-308-7537 Illinois U.S.A.
  • 3123087538 | +1 312-308-7538 Illinois U.S.A.
  • 3123087539 | +1 312-308-7539 Illinois U.S.A.
  • 3123087540 | +1 312-308-7540 Illinois U.S.A.
  • 3123087541 | +1 312-308-7541 Illinois U.S.A.
  • 3123087542 | +1 312-308-7542 Illinois U.S.A.
  • 3123087543 | +1 312-308-7543 Illinois U.S.A.
  • 3123087544 | +1 312-308-7544 Illinois U.S.A.
  • 3123087545 | +1 312-308-7545 Illinois U.S.A.
  • 3123087546 | +1 312-308-7546 Illinois U.S.A.
  • 3123087547 | +1 312-308-7547 Illinois U.S.A.
  • 3123087548 | +1 312-308-7548 Illinois U.S.A.
  • 3123087549 | +1 312-308-7549 Illinois U.S.A.
  • 3123087550 | +1 312-308-7550 Illinois U.S.A.
  • 3123087551 | +1 312-308-7551 Illinois U.S.A.
  • 3123087552 | +1 312-308-7552 Illinois U.S.A.
  • 3123087553 | +1 312-308-7553 Illinois U.S.A.
  • 3123087554 | +1 312-308-7554 Illinois U.S.A.
  • 3123087555 | +1 312-308-7555 Illinois U.S.A.
  • 3123087556 | +1 312-308-7556 Illinois U.S.A.
  • 3123087557 | +1 312-308-7557 Illinois U.S.A.
  • 3123087558 | +1 312-308-7558 Illinois U.S.A.
  • 3123087559 | +1 312-308-7559 Illinois U.S.A.
  • 3123087560 | +1 312-308-7560 Illinois U.S.A.
  • 3123087561 | +1 312-308-7561 Illinois U.S.A.
  • 3123087562 | +1 312-308-7562 Illinois U.S.A.
  • 3123087563 | +1 312-308-7563 Illinois U.S.A.
  • 3123087564 | +1 312-308-7564 Illinois U.S.A.
  • 3123087565 | +1 312-308-7565 Illinois U.S.A.
  • 3123087566 | +1 312-308-7566 Illinois U.S.A.
  • 3123087567 | +1 312-308-7567 Illinois U.S.A.
  • 3123087568 | +1 312-308-7568 Illinois U.S.A.
  • 3123087569 | +1 312-308-7569 Illinois U.S.A.
  • 3123087570 | +1 312-308-7570 Illinois U.S.A.
  • 3123087571 | +1 312-308-7571 Illinois U.S.A.
  • 3123087572 | +1 312-308-7572 Illinois U.S.A.
  • 3123087573 | +1 312-308-7573 Illinois U.S.A.
  • 3123087574 | +1 312-308-7574 Illinois U.S.A.
  • 3123087575 | +1 312-308-7575 Illinois U.S.A.
  • 3123087576 | +1 312-308-7576 Illinois U.S.A.
  • 3123087577 | +1 312-308-7577 Illinois U.S.A.
  • 3123087578 | +1 312-308-7578 Illinois U.S.A.
  • 3123087579 | +1 312-308-7579 Illinois U.S.A.
  • 3123087580 | +1 312-308-7580 Illinois U.S.A.
  • 3123087581 | +1 312-308-7581 Illinois U.S.A.
  • 3123087582 | +1 312-308-7582 Illinois U.S.A.
  • 3123087583 | +1 312-308-7583 Illinois U.S.A.
  • 3123087584 | +1 312-308-7584 Illinois U.S.A.
  • 3123087585 | +1 312-308-7585 Illinois U.S.A.
  • 3123087586 | +1 312-308-7586 Illinois U.S.A.
  • 3123087587 | +1 312-308-7587 Illinois U.S.A.
  • 3123087588 | +1 312-308-7588 Illinois U.S.A.
  • 3123087589 | +1 312-308-7589 Illinois U.S.A.
  • 3123087590 | +1 312-308-7590 Illinois U.S.A.
  • 3123087591 | +1 312-308-7591 Illinois U.S.A.
  • 3123087592 | +1 312-308-7592 Illinois U.S.A.
  • 3123087593 | +1 312-308-7593 Illinois U.S.A.
  • 3123087594 | +1 312-308-7594 Illinois U.S.A.
  • 3123087595 | +1 312-308-7595 Illinois U.S.A.
  • 3123087596 | +1 312-308-7596 Illinois U.S.A.
  • 3123087597 | +1 312-308-7597 Illinois U.S.A.
  • 3123087598 | +1 312-308-7598 Illinois U.S.A.
  • 3123087599 | +1 312-308-7599 Illinois U.S.A.