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).

  • 3127537500 | +1 312-753-7500 Illinois U.S.A.
  • 3127537501 | +1 312-753-7501 Illinois U.S.A.
  • 3127537502 | +1 312-753-7502 Illinois U.S.A.
  • 3127537503 | +1 312-753-7503 Illinois U.S.A.
  • 3127537504 | +1 312-753-7504 Illinois U.S.A.
  • 3127537505 | +1 312-753-7505 Illinois U.S.A.
  • 3127537506 | +1 312-753-7506 Illinois U.S.A.
  • 3127537507 | +1 312-753-7507 Illinois U.S.A.
  • 3127537508 | +1 312-753-7508 Illinois U.S.A.
  • 3127537509 | +1 312-753-7509 Illinois U.S.A.
  • 3127537510 | +1 312-753-7510 Illinois U.S.A.
  • 3127537511 | +1 312-753-7511 Illinois U.S.A.
  • 3127537512 | +1 312-753-7512 Illinois U.S.A.
  • 3127537513 | +1 312-753-7513 Illinois U.S.A.
  • 3127537514 | +1 312-753-7514 Illinois U.S.A.
  • 3127537515 | +1 312-753-7515 Illinois U.S.A.
  • 3127537516 | +1 312-753-7516 Illinois U.S.A.
  • 3127537517 | +1 312-753-7517 Illinois U.S.A.
  • 3127537518 | +1 312-753-7518 Illinois U.S.A.
  • 3127537519 | +1 312-753-7519 Illinois U.S.A.
  • 3127537520 | +1 312-753-7520 Illinois U.S.A.
  • 3127537521 | +1 312-753-7521 Illinois U.S.A.
  • 3127537522 | +1 312-753-7522 Illinois U.S.A.
  • 3127537523 | +1 312-753-7523 Illinois U.S.A.
  • 3127537524 | +1 312-753-7524 Illinois U.S.A.
  • 3127537525 | +1 312-753-7525 Illinois U.S.A.
  • 3127537526 | +1 312-753-7526 Illinois U.S.A.
  • 3127537527 | +1 312-753-7527 Illinois U.S.A.
  • 3127537528 | +1 312-753-7528 Illinois U.S.A.
  • 3127537529 | +1 312-753-7529 Illinois U.S.A.
  • 3127537530 | +1 312-753-7530 Illinois U.S.A.
  • 3127537531 | +1 312-753-7531 Illinois U.S.A.
  • 3127537532 | +1 312-753-7532 Illinois U.S.A.
  • 3127537533 | +1 312-753-7533 Illinois U.S.A.
  • 3127537534 | +1 312-753-7534 Illinois U.S.A.
  • 3127537535 | +1 312-753-7535 Illinois U.S.A.
  • 3127537536 | +1 312-753-7536 Illinois U.S.A.
  • 3127537537 | +1 312-753-7537 Illinois U.S.A.
  • 3127537538 | +1 312-753-7538 Illinois U.S.A.
  • 3127537539 | +1 312-753-7539 Illinois U.S.A.
  • 3127537540 | +1 312-753-7540 Illinois U.S.A.
  • 3127537541 | +1 312-753-7541 Illinois U.S.A.
  • 3127537542 | +1 312-753-7542 Illinois U.S.A.
  • 3127537543 | +1 312-753-7543 Illinois U.S.A.
  • 3127537544 | +1 312-753-7544 Illinois U.S.A.
  • 3127537545 | +1 312-753-7545 Illinois U.S.A.
  • 3127537546 | +1 312-753-7546 Illinois U.S.A.
  • 3127537547 | +1 312-753-7547 Illinois U.S.A.
  • 3127537548 | +1 312-753-7548 Illinois U.S.A.
  • 3127537549 | +1 312-753-7549 Illinois U.S.A.
  • 3127537550 | +1 312-753-7550 Illinois U.S.A.
  • 3127537551 | +1 312-753-7551 Illinois U.S.A.
  • 3127537552 | +1 312-753-7552 Illinois U.S.A.
  • 3127537553 | +1 312-753-7553 Illinois U.S.A.
  • 3127537554 | +1 312-753-7554 Illinois U.S.A.
  • 3127537555 | +1 312-753-7555 Illinois U.S.A.
  • 3127537556 | +1 312-753-7556 Illinois U.S.A.
  • 3127537557 | +1 312-753-7557 Illinois U.S.A.
  • 3127537558 | +1 312-753-7558 Illinois U.S.A.
  • 3127537559 | +1 312-753-7559 Illinois U.S.A.
  • 3127537560 | +1 312-753-7560 Illinois U.S.A.
  • 3127537561 | +1 312-753-7561 Illinois U.S.A.
  • 3127537562 | +1 312-753-7562 Illinois U.S.A.
  • 3127537563 | +1 312-753-7563 Illinois U.S.A.
  • 3127537564 | +1 312-753-7564 Illinois U.S.A.
  • 3127537565 | +1 312-753-7565 Illinois U.S.A.
  • 3127537566 | +1 312-753-7566 Illinois U.S.A.
  • 3127537567 | +1 312-753-7567 Illinois U.S.A.
  • 3127537568 | +1 312-753-7568 Illinois U.S.A.
  • 3127537569 | +1 312-753-7569 Illinois U.S.A.
  • 3127537570 | +1 312-753-7570 Illinois U.S.A.
  • 3127537571 | +1 312-753-7571 Illinois U.S.A.
  • 3127537572 | +1 312-753-7572 Illinois U.S.A.
  • 3127537573 | +1 312-753-7573 Illinois U.S.A.
  • 3127537574 | +1 312-753-7574 Illinois U.S.A.
  • 3127537575 | +1 312-753-7575 Illinois U.S.A.
  • 3127537576 | +1 312-753-7576 Illinois U.S.A.
  • 3127537577 | +1 312-753-7577 Illinois U.S.A.
  • 3127537578 | +1 312-753-7578 Illinois U.S.A.
  • 3127537579 | +1 312-753-7579 Illinois U.S.A.
  • 3127537580 | +1 312-753-7580 Illinois U.S.A.
  • 3127537581 | +1 312-753-7581 Illinois U.S.A.
  • 3127537582 | +1 312-753-7582 Illinois U.S.A.
  • 3127537583 | +1 312-753-7583 Illinois U.S.A.
  • 3127537584 | +1 312-753-7584 Illinois U.S.A.
  • 3127537585 | +1 312-753-7585 Illinois U.S.A.
  • 3127537586 | +1 312-753-7586 Illinois U.S.A.
  • 3127537587 | +1 312-753-7587 Illinois U.S.A.
  • 3127537588 | +1 312-753-7588 Illinois U.S.A.
  • 3127537589 | +1 312-753-7589 Illinois U.S.A.
  • 3127537590 | +1 312-753-7590 Illinois U.S.A.
  • 3127537591 | +1 312-753-7591 Illinois U.S.A.
  • 3127537592 | +1 312-753-7592 Illinois U.S.A.
  • 3127537593 | +1 312-753-7593 Illinois U.S.A.
  • 3127537594 | +1 312-753-7594 Illinois U.S.A.
  • 3127537595 | +1 312-753-7595 Illinois U.S.A.
  • 3127537596 | +1 312-753-7596 Illinois U.S.A.
  • 3127537597 | +1 312-753-7597 Illinois U.S.A.
  • 3127537598 | +1 312-753-7598 Illinois U.S.A.
  • 3127537599 | +1 312-753-7599 Illinois U.S.A.