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).

  • 3129889300 | +1 312-988-9300 Illinois U.S.A.
  • 3129889301 | +1 312-988-9301 Illinois U.S.A.
  • 3129889302 | +1 312-988-9302 Illinois U.S.A.
  • 3129889303 | +1 312-988-9303 Illinois U.S.A.
  • 3129889304 | +1 312-988-9304 Illinois U.S.A.
  • 3129889305 | +1 312-988-9305 Illinois U.S.A.
  • 3129889306 | +1 312-988-9306 Illinois U.S.A.
  • 3129889307 | +1 312-988-9307 Illinois U.S.A.
  • 3129889308 | +1 312-988-9308 Illinois U.S.A.
  • 3129889309 | +1 312-988-9309 Illinois U.S.A.
  • 3129889310 | +1 312-988-9310 Illinois U.S.A.
  • 3129889311 | +1 312-988-9311 Illinois U.S.A.
  • 3129889312 | +1 312-988-9312 Illinois U.S.A.
  • 3129889313 | +1 312-988-9313 Illinois U.S.A.
  • 3129889314 | +1 312-988-9314 Illinois U.S.A.
  • 3129889315 | +1 312-988-9315 Illinois U.S.A.
  • 3129889316 | +1 312-988-9316 Illinois U.S.A.
  • 3129889317 | +1 312-988-9317 Illinois U.S.A.
  • 3129889318 | +1 312-988-9318 Illinois U.S.A.
  • 3129889319 | +1 312-988-9319 Illinois U.S.A.
  • 3129889320 | +1 312-988-9320 Illinois U.S.A.
  • 3129889321 | +1 312-988-9321 Illinois U.S.A.
  • 3129889322 | +1 312-988-9322 Illinois U.S.A.
  • 3129889323 | +1 312-988-9323 Illinois U.S.A.
  • 3129889324 | +1 312-988-9324 Illinois U.S.A.
  • 3129889325 | +1 312-988-9325 Illinois U.S.A.
  • 3129889326 | +1 312-988-9326 Illinois U.S.A.
  • 3129889327 | +1 312-988-9327 Illinois U.S.A.
  • 3129889328 | +1 312-988-9328 Illinois U.S.A.
  • 3129889329 | +1 312-988-9329 Illinois U.S.A.
  • 3129889330 | +1 312-988-9330 Illinois U.S.A.
  • 3129889331 | +1 312-988-9331 Illinois U.S.A.
  • 3129889332 | +1 312-988-9332 Illinois U.S.A.
  • 3129889333 | +1 312-988-9333 Illinois U.S.A.
  • 3129889334 | +1 312-988-9334 Illinois U.S.A.
  • 3129889335 | +1 312-988-9335 Illinois U.S.A.
  • 3129889336 | +1 312-988-9336 Illinois U.S.A.
  • 3129889337 | +1 312-988-9337 Illinois U.S.A.
  • 3129889338 | +1 312-988-9338 Illinois U.S.A.
  • 3129889339 | +1 312-988-9339 Illinois U.S.A.
  • 3129889340 | +1 312-988-9340 Illinois U.S.A.
  • 3129889341 | +1 312-988-9341 Illinois U.S.A.
  • 3129889342 | +1 312-988-9342 Illinois U.S.A.
  • 3129889343 | +1 312-988-9343 Illinois U.S.A.
  • 3129889344 | +1 312-988-9344 Illinois U.S.A.
  • 3129889345 | +1 312-988-9345 Illinois U.S.A.
  • 3129889346 | +1 312-988-9346 Illinois U.S.A.
  • 3129889347 | +1 312-988-9347 Illinois U.S.A.
  • 3129889348 | +1 312-988-9348 Illinois U.S.A.
  • 3129889349 | +1 312-988-9349 Illinois U.S.A.
  • 3129889350 | +1 312-988-9350 Illinois U.S.A.
  • 3129889351 | +1 312-988-9351 Illinois U.S.A.
  • 3129889352 | +1 312-988-9352 Illinois U.S.A.
  • 3129889353 | +1 312-988-9353 Illinois U.S.A.
  • 3129889354 | +1 312-988-9354 Illinois U.S.A.
  • 3129889355 | +1 312-988-9355 Illinois U.S.A.
  • 3129889356 | +1 312-988-9356 Illinois U.S.A.
  • 3129889357 | +1 312-988-9357 Illinois U.S.A.
  • 3129889358 | +1 312-988-9358 Illinois U.S.A.
  • 3129889359 | +1 312-988-9359 Illinois U.S.A.
  • 3129889360 | +1 312-988-9360 Illinois U.S.A.
  • 3129889361 | +1 312-988-9361 Illinois U.S.A.
  • 3129889362 | +1 312-988-9362 Illinois U.S.A.
  • 3129889363 | +1 312-988-9363 Illinois U.S.A.
  • 3129889364 | +1 312-988-9364 Illinois U.S.A.
  • 3129889365 | +1 312-988-9365 Illinois U.S.A.
  • 3129889366 | +1 312-988-9366 Illinois U.S.A.
  • 3129889367 | +1 312-988-9367 Illinois U.S.A.
  • 3129889368 | +1 312-988-9368 Illinois U.S.A.
  • 3129889369 | +1 312-988-9369 Illinois U.S.A.
  • 3129889370 | +1 312-988-9370 Illinois U.S.A.
  • 3129889371 | +1 312-988-9371 Illinois U.S.A.
  • 3129889372 | +1 312-988-9372 Illinois U.S.A.
  • 3129889373 | +1 312-988-9373 Illinois U.S.A.
  • 3129889374 | +1 312-988-9374 Illinois U.S.A.
  • 3129889375 | +1 312-988-9375 Illinois U.S.A.
  • 3129889376 | +1 312-988-9376 Illinois U.S.A.
  • 3129889377 | +1 312-988-9377 Illinois U.S.A.
  • 3129889378 | +1 312-988-9378 Illinois U.S.A.
  • 3129889379 | +1 312-988-9379 Illinois U.S.A.
  • 3129889380 | +1 312-988-9380 Illinois U.S.A.
  • 3129889381 | +1 312-988-9381 Illinois U.S.A.
  • 3129889382 | +1 312-988-9382 Illinois U.S.A.
  • 3129889383 | +1 312-988-9383 Illinois U.S.A.
  • 3129889384 | +1 312-988-9384 Illinois U.S.A.
  • 3129889385 | +1 312-988-9385 Illinois U.S.A.
  • 3129889386 | +1 312-988-9386 Illinois U.S.A.
  • 3129889387 | +1 312-988-9387 Illinois U.S.A.
  • 3129889388 | +1 312-988-9388 Illinois U.S.A.
  • 3129889389 | +1 312-988-9389 Illinois U.S.A.
  • 3129889390 | +1 312-988-9390 Illinois U.S.A.
  • 3129889391 | +1 312-988-9391 Illinois U.S.A.
  • 3129889392 | +1 312-988-9392 Illinois U.S.A.
  • 3129889393 | +1 312-988-9393 Illinois U.S.A.
  • 3129889394 | +1 312-988-9394 Illinois U.S.A.
  • 3129889395 | +1 312-988-9395 Illinois U.S.A.
  • 3129889396 | +1 312-988-9396 Illinois U.S.A.
  • 3129889397 | +1 312-988-9397 Illinois U.S.A.
  • 3129889398 | +1 312-988-9398 Illinois U.S.A.
  • 3129889399 | +1 312-988-9399 Illinois U.S.A.