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).

  • 3122447500 | +1 312-244-7500 Illinois U.S.A.
  • 3122447501 | +1 312-244-7501 Illinois U.S.A.
  • 3122447502 | +1 312-244-7502 Illinois U.S.A.
  • 3122447503 | +1 312-244-7503 Illinois U.S.A.
  • 3122447504 | +1 312-244-7504 Illinois U.S.A.
  • 3122447505 | +1 312-244-7505 Illinois U.S.A.
  • 3122447506 | +1 312-244-7506 Illinois U.S.A.
  • 3122447507 | +1 312-244-7507 Illinois U.S.A.
  • 3122447508 | +1 312-244-7508 Illinois U.S.A.
  • 3122447509 | +1 312-244-7509 Illinois U.S.A.
  • 3122447510 | +1 312-244-7510 Illinois U.S.A.
  • 3122447511 | +1 312-244-7511 Illinois U.S.A.
  • 3122447512 | +1 312-244-7512 Illinois U.S.A.
  • 3122447513 | +1 312-244-7513 Illinois U.S.A.
  • 3122447514 | +1 312-244-7514 Illinois U.S.A.
  • 3122447515 | +1 312-244-7515 Illinois U.S.A.
  • 3122447516 | +1 312-244-7516 Illinois U.S.A.
  • 3122447517 | +1 312-244-7517 Illinois U.S.A.
  • 3122447518 | +1 312-244-7518 Illinois U.S.A.
  • 3122447519 | +1 312-244-7519 Illinois U.S.A.
  • 3122447520 | +1 312-244-7520 Illinois U.S.A.
  • 3122447521 | +1 312-244-7521 Illinois U.S.A.
  • 3122447522 | +1 312-244-7522 Illinois U.S.A.
  • 3122447523 | +1 312-244-7523 Illinois U.S.A.
  • 3122447524 | +1 312-244-7524 Illinois U.S.A.
  • 3122447525 | +1 312-244-7525 Illinois U.S.A.
  • 3122447526 | +1 312-244-7526 Illinois U.S.A.
  • 3122447527 | +1 312-244-7527 Illinois U.S.A.
  • 3122447528 | +1 312-244-7528 Illinois U.S.A.
  • 3122447529 | +1 312-244-7529 Illinois U.S.A.
  • 3122447530 | +1 312-244-7530 Illinois U.S.A.
  • 3122447531 | +1 312-244-7531 Illinois U.S.A.
  • 3122447532 | +1 312-244-7532 Illinois U.S.A.
  • 3122447533 | +1 312-244-7533 Illinois U.S.A.
  • 3122447534 | +1 312-244-7534 Illinois U.S.A.
  • 3122447535 | +1 312-244-7535 Illinois U.S.A.
  • 3122447536 | +1 312-244-7536 Illinois U.S.A.
  • 3122447537 | +1 312-244-7537 Illinois U.S.A.
  • 3122447538 | +1 312-244-7538 Illinois U.S.A.
  • 3122447539 | +1 312-244-7539 Illinois U.S.A.
  • 3122447540 | +1 312-244-7540 Illinois U.S.A.
  • 3122447541 | +1 312-244-7541 Illinois U.S.A.
  • 3122447542 | +1 312-244-7542 Illinois U.S.A.
  • 3122447543 | +1 312-244-7543 Illinois U.S.A.
  • 3122447544 | +1 312-244-7544 Illinois U.S.A.
  • 3122447545 | +1 312-244-7545 Illinois U.S.A.
  • 3122447546 | +1 312-244-7546 Illinois U.S.A.
  • 3122447547 | +1 312-244-7547 Illinois U.S.A.
  • 3122447548 | +1 312-244-7548 Illinois U.S.A.
  • 3122447549 | +1 312-244-7549 Illinois U.S.A.
  • 3122447550 | +1 312-244-7550 Illinois U.S.A.
  • 3122447551 | +1 312-244-7551 Illinois U.S.A.
  • 3122447552 | +1 312-244-7552 Illinois U.S.A.
  • 3122447553 | +1 312-244-7553 Illinois U.S.A.
  • 3122447554 | +1 312-244-7554 Illinois U.S.A.
  • 3122447555 | +1 312-244-7555 Illinois U.S.A.
  • 3122447556 | +1 312-244-7556 Illinois U.S.A.
  • 3122447557 | +1 312-244-7557 Illinois U.S.A.
  • 3122447558 | +1 312-244-7558 Illinois U.S.A.
  • 3122447559 | +1 312-244-7559 Illinois U.S.A.
  • 3122447560 | +1 312-244-7560 Illinois U.S.A.
  • 3122447561 | +1 312-244-7561 Illinois U.S.A.
  • 3122447562 | +1 312-244-7562 Illinois U.S.A.
  • 3122447563 | +1 312-244-7563 Illinois U.S.A.
  • 3122447564 | +1 312-244-7564 Illinois U.S.A.
  • 3122447565 | +1 312-244-7565 Illinois U.S.A.
  • 3122447566 | +1 312-244-7566 Illinois U.S.A.
  • 3122447567 | +1 312-244-7567 Illinois U.S.A.
  • 3122447568 | +1 312-244-7568 Illinois U.S.A.
  • 3122447569 | +1 312-244-7569 Illinois U.S.A.
  • 3122447570 | +1 312-244-7570 Illinois U.S.A.
  • 3122447571 | +1 312-244-7571 Illinois U.S.A.
  • 3122447572 | +1 312-244-7572 Illinois U.S.A.
  • 3122447573 | +1 312-244-7573 Illinois U.S.A.
  • 3122447574 | +1 312-244-7574 Illinois U.S.A.
  • 3122447575 | +1 312-244-7575 Illinois U.S.A.
  • 3122447576 | +1 312-244-7576 Illinois U.S.A.
  • 3122447577 | +1 312-244-7577 Illinois U.S.A.
  • 3122447578 | +1 312-244-7578 Illinois U.S.A.
  • 3122447579 | +1 312-244-7579 Illinois U.S.A.
  • 3122447580 | +1 312-244-7580 Illinois U.S.A.
  • 3122447581 | +1 312-244-7581 Illinois U.S.A.
  • 3122447582 | +1 312-244-7582 Illinois U.S.A.
  • 3122447583 | +1 312-244-7583 Illinois U.S.A.
  • 3122447584 | +1 312-244-7584 Illinois U.S.A.
  • 3122447585 | +1 312-244-7585 Illinois U.S.A.
  • 3122447586 | +1 312-244-7586 Illinois U.S.A.
  • 3122447587 | +1 312-244-7587 Illinois U.S.A.
  • 3122447588 | +1 312-244-7588 Illinois U.S.A.
  • 3122447589 | +1 312-244-7589 Illinois U.S.A.
  • 3122447590 | +1 312-244-7590 Illinois U.S.A.
  • 3122447591 | +1 312-244-7591 Illinois U.S.A.
  • 3122447592 | +1 312-244-7592 Illinois U.S.A.
  • 3122447593 | +1 312-244-7593 Illinois U.S.A.
  • 3122447594 | +1 312-244-7594 Illinois U.S.A.
  • 3122447595 | +1 312-244-7595 Illinois U.S.A.
  • 3122447596 | +1 312-244-7596 Illinois U.S.A.
  • 3122447597 | +1 312-244-7597 Illinois U.S.A.
  • 3122447598 | +1 312-244-7598 Illinois U.S.A.
  • 3122447599 | +1 312-244-7599 Illinois U.S.A.