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).

  • 3122637500 | +1 312-263-7500 Illinois U.S.A.
  • 3122637501 | +1 312-263-7501 Illinois U.S.A.
  • 3122637502 | +1 312-263-7502 Illinois U.S.A.
  • 3122637503 | +1 312-263-7503 Illinois U.S.A.
  • 3122637504 | +1 312-263-7504 Illinois U.S.A.
  • 3122637505 | +1 312-263-7505 Illinois U.S.A.
  • 3122637506 | +1 312-263-7506 Illinois U.S.A.
  • 3122637507 | +1 312-263-7507 Illinois U.S.A.
  • 3122637508 | +1 312-263-7508 Illinois U.S.A.
  • 3122637509 | +1 312-263-7509 Illinois U.S.A.
  • 3122637510 | +1 312-263-7510 Illinois U.S.A.
  • 3122637511 | +1 312-263-7511 Illinois U.S.A.
  • 3122637512 | +1 312-263-7512 Illinois U.S.A.
  • 3122637513 | +1 312-263-7513 Illinois U.S.A.
  • 3122637514 | +1 312-263-7514 Illinois U.S.A.
  • 3122637515 | +1 312-263-7515 Illinois U.S.A.
  • 3122637516 | +1 312-263-7516 Illinois U.S.A.
  • 3122637517 | +1 312-263-7517 Illinois U.S.A.
  • 3122637518 | +1 312-263-7518 Illinois U.S.A.
  • 3122637519 | +1 312-263-7519 Illinois U.S.A.
  • 3122637520 | +1 312-263-7520 Illinois U.S.A.
  • 3122637521 | +1 312-263-7521 Illinois U.S.A.
  • 3122637522 | +1 312-263-7522 Illinois U.S.A.
  • 3122637523 | +1 312-263-7523 Illinois U.S.A.
  • 3122637524 | +1 312-263-7524 Illinois U.S.A.
  • 3122637525 | +1 312-263-7525 Illinois U.S.A.
  • 3122637526 | +1 312-263-7526 Illinois U.S.A.
  • 3122637527 | +1 312-263-7527 Illinois U.S.A.
  • 3122637528 | +1 312-263-7528 Illinois U.S.A.
  • 3122637529 | +1 312-263-7529 Illinois U.S.A.
  • 3122637530 | +1 312-263-7530 Illinois U.S.A.
  • 3122637531 | +1 312-263-7531 Illinois U.S.A.
  • 3122637532 | +1 312-263-7532 Illinois U.S.A.
  • 3122637533 | +1 312-263-7533 Illinois U.S.A.
  • 3122637534 | +1 312-263-7534 Illinois U.S.A.
  • 3122637535 | +1 312-263-7535 Illinois U.S.A.
  • 3122637536 | +1 312-263-7536 Illinois U.S.A.
  • 3122637537 | +1 312-263-7537 Illinois U.S.A.
  • 3122637538 | +1 312-263-7538 Illinois U.S.A.
  • 3122637539 | +1 312-263-7539 Illinois U.S.A.
  • 3122637540 | +1 312-263-7540 Illinois U.S.A.
  • 3122637541 | +1 312-263-7541 Illinois U.S.A.
  • 3122637542 | +1 312-263-7542 Illinois U.S.A.
  • 3122637543 | +1 312-263-7543 Illinois U.S.A.
  • 3122637544 | +1 312-263-7544 Illinois U.S.A.
  • 3122637545 | +1 312-263-7545 Illinois U.S.A.
  • 3122637546 | +1 312-263-7546 Illinois U.S.A.
  • 3122637547 | +1 312-263-7547 Illinois U.S.A.
  • 3122637548 | +1 312-263-7548 Illinois U.S.A.
  • 3122637549 | +1 312-263-7549 Illinois U.S.A.
  • 3122637550 | +1 312-263-7550 Illinois U.S.A.
  • 3122637551 | +1 312-263-7551 Illinois U.S.A.
  • 3122637552 | +1 312-263-7552 Illinois U.S.A.
  • 3122637553 | +1 312-263-7553 Illinois U.S.A.
  • 3122637554 | +1 312-263-7554 Illinois U.S.A.
  • 3122637555 | +1 312-263-7555 Illinois U.S.A.
  • 3122637556 | +1 312-263-7556 Illinois U.S.A.
  • 3122637557 | +1 312-263-7557 Illinois U.S.A.
  • 3122637558 | +1 312-263-7558 Illinois U.S.A.
  • 3122637559 | +1 312-263-7559 Illinois U.S.A.
  • 3122637560 | +1 312-263-7560 Illinois U.S.A.
  • 3122637561 | +1 312-263-7561 Illinois U.S.A.
  • 3122637562 | +1 312-263-7562 Illinois U.S.A.
  • 3122637563 | +1 312-263-7563 Illinois U.S.A.
  • 3122637564 | +1 312-263-7564 Illinois U.S.A.
  • 3122637565 | +1 312-263-7565 Illinois U.S.A.
  • 3122637566 | +1 312-263-7566 Illinois U.S.A.
  • 3122637567 | +1 312-263-7567 Illinois U.S.A.
  • 3122637568 | +1 312-263-7568 Illinois U.S.A.
  • 3122637569 | +1 312-263-7569 Illinois U.S.A.
  • 3122637570 | +1 312-263-7570 Illinois U.S.A.
  • 3122637571 | +1 312-263-7571 Illinois U.S.A.
  • 3122637572 | +1 312-263-7572 Illinois U.S.A.
  • 3122637573 | +1 312-263-7573 Illinois U.S.A.
  • 3122637574 | +1 312-263-7574 Illinois U.S.A.
  • 3122637575 | +1 312-263-7575 Illinois U.S.A.
  • 3122637576 | +1 312-263-7576 Illinois U.S.A.
  • 3122637577 | +1 312-263-7577 Illinois U.S.A.
  • 3122637578 | +1 312-263-7578 Illinois U.S.A.
  • 3122637579 | +1 312-263-7579 Illinois U.S.A.
  • 3122637580 | +1 312-263-7580 Illinois U.S.A.
  • 3122637581 | +1 312-263-7581 Illinois U.S.A.
  • 3122637582 | +1 312-263-7582 Illinois U.S.A.
  • 3122637583 | +1 312-263-7583 Illinois U.S.A.
  • 3122637584 | +1 312-263-7584 Illinois U.S.A.
  • 3122637585 | +1 312-263-7585 Illinois U.S.A.
  • 3122637586 | +1 312-263-7586 Illinois U.S.A.
  • 3122637587 | +1 312-263-7587 Illinois U.S.A.
  • 3122637588 | +1 312-263-7588 Illinois U.S.A.
  • 3122637589 | +1 312-263-7589 Illinois U.S.A.
  • 3122637590 | +1 312-263-7590 Illinois U.S.A.
  • 3122637591 | +1 312-263-7591 Illinois U.S.A.
  • 3122637592 | +1 312-263-7592 Illinois U.S.A.
  • 3122637593 | +1 312-263-7593 Illinois U.S.A.
  • 3122637594 | +1 312-263-7594 Illinois U.S.A.
  • 3122637595 | +1 312-263-7595 Illinois U.S.A.
  • 3122637596 | +1 312-263-7596 Illinois U.S.A.
  • 3122637597 | +1 312-263-7597 Illinois U.S.A.
  • 3122637598 | +1 312-263-7598 Illinois U.S.A.
  • 3122637599 | +1 312-263-7599 Illinois U.S.A.