City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125478300 | +1 312-547-8300 Illinois U.S.A.
  • 3125478301 | +1 312-547-8301 Illinois U.S.A.
  • 3125478302 | +1 312-547-8302 Illinois U.S.A.
  • 3125478303 | +1 312-547-8303 Illinois U.S.A.
  • 3125478304 | +1 312-547-8304 Illinois U.S.A.
  • 3125478305 | +1 312-547-8305 Illinois U.S.A.
  • 3125478306 | +1 312-547-8306 Illinois U.S.A.
  • 3125478307 | +1 312-547-8307 Illinois U.S.A.
  • 3125478308 | +1 312-547-8308 Illinois U.S.A.
  • 3125478309 | +1 312-547-8309 Illinois U.S.A.
  • 3125478310 | +1 312-547-8310 Illinois U.S.A.
  • 3125478311 | +1 312-547-8311 Illinois U.S.A.
  • 3125478312 | +1 312-547-8312 Illinois U.S.A.
  • 3125478313 | +1 312-547-8313 Illinois U.S.A.
  • 3125478314 | +1 312-547-8314 Illinois U.S.A.
  • 3125478315 | +1 312-547-8315 Illinois U.S.A.
  • 3125478316 | +1 312-547-8316 Illinois U.S.A.
  • 3125478317 | +1 312-547-8317 Illinois U.S.A.
  • 3125478318 | +1 312-547-8318 Illinois U.S.A.
  • 3125478319 | +1 312-547-8319 Illinois U.S.A.
  • 3125478320 | +1 312-547-8320 Illinois U.S.A.
  • 3125478321 | +1 312-547-8321 Illinois U.S.A.
  • 3125478322 | +1 312-547-8322 Illinois U.S.A.
  • 3125478323 | +1 312-547-8323 Illinois U.S.A.
  • 3125478324 | +1 312-547-8324 Illinois U.S.A.
  • 3125478325 | +1 312-547-8325 Illinois U.S.A.
  • 3125478326 | +1 312-547-8326 Illinois U.S.A.
  • 3125478327 | +1 312-547-8327 Illinois U.S.A.
  • 3125478328 | +1 312-547-8328 Illinois U.S.A.
  • 3125478329 | +1 312-547-8329 Illinois U.S.A.
  • 3125478330 | +1 312-547-8330 Illinois U.S.A.
  • 3125478331 | +1 312-547-8331 Illinois U.S.A.
  • 3125478332 | +1 312-547-8332 Illinois U.S.A.
  • 3125478333 | +1 312-547-8333 Illinois U.S.A.
  • 3125478334 | +1 312-547-8334 Illinois U.S.A.
  • 3125478335 | +1 312-547-8335 Illinois U.S.A.
  • 3125478336 | +1 312-547-8336 Illinois U.S.A.
  • 3125478337 | +1 312-547-8337 Illinois U.S.A.
  • 3125478338 | +1 312-547-8338 Illinois U.S.A.
  • 3125478339 | +1 312-547-8339 Illinois U.S.A.
  • 3125478340 | +1 312-547-8340 Illinois U.S.A.
  • 3125478341 | +1 312-547-8341 Illinois U.S.A.
  • 3125478342 | +1 312-547-8342 Illinois U.S.A.
  • 3125478343 | +1 312-547-8343 Illinois U.S.A.
  • 3125478344 | +1 312-547-8344 Illinois U.S.A.
  • 3125478345 | +1 312-547-8345 Illinois U.S.A.
  • 3125478346 | +1 312-547-8346 Illinois U.S.A.
  • 3125478347 | +1 312-547-8347 Illinois U.S.A.
  • 3125478348 | +1 312-547-8348 Illinois U.S.A.
  • 3125478349 | +1 312-547-8349 Illinois U.S.A.
  • 3125478350 | +1 312-547-8350 Illinois U.S.A.
  • 3125478351 | +1 312-547-8351 Illinois U.S.A.
  • 3125478352 | +1 312-547-8352 Illinois U.S.A.
  • 3125478353 | +1 312-547-8353 Illinois U.S.A.
  • 3125478354 | +1 312-547-8354 Illinois U.S.A.
  • 3125478355 | +1 312-547-8355 Illinois U.S.A.
  • 3125478356 | +1 312-547-8356 Illinois U.S.A.
  • 3125478357 | +1 312-547-8357 Illinois U.S.A.
  • 3125478358 | +1 312-547-8358 Illinois U.S.A.
  • 3125478359 | +1 312-547-8359 Illinois U.S.A.
  • 3125478360 | +1 312-547-8360 Illinois U.S.A.
  • 3125478361 | +1 312-547-8361 Illinois U.S.A.
  • 3125478362 | +1 312-547-8362 Illinois U.S.A.
  • 3125478363 | +1 312-547-8363 Illinois U.S.A.
  • 3125478364 | +1 312-547-8364 Illinois U.S.A.
  • 3125478365 | +1 312-547-8365 Illinois U.S.A.
  • 3125478366 | +1 312-547-8366 Illinois U.S.A.
  • 3125478367 | +1 312-547-8367 Illinois U.S.A.
  • 3125478368 | +1 312-547-8368 Illinois U.S.A.
  • 3125478369 | +1 312-547-8369 Illinois U.S.A.
  • 3125478370 | +1 312-547-8370 Illinois U.S.A.
  • 3125478371 | +1 312-547-8371 Illinois U.S.A.
  • 3125478372 | +1 312-547-8372 Illinois U.S.A.
  • 3125478373 | +1 312-547-8373 Illinois U.S.A.
  • 3125478374 | +1 312-547-8374 Illinois U.S.A.
  • 3125478375 | +1 312-547-8375 Illinois U.S.A.
  • 3125478376 | +1 312-547-8376 Illinois U.S.A.
  • 3125478377 | +1 312-547-8377 Illinois U.S.A.
  • 3125478378 | +1 312-547-8378 Illinois U.S.A.
  • 3125478379 | +1 312-547-8379 Illinois U.S.A.
  • 3125478380 | +1 312-547-8380 Illinois U.S.A.
  • 3125478381 | +1 312-547-8381 Illinois U.S.A.
  • 3125478382 | +1 312-547-8382 Illinois U.S.A.
  • 3125478383 | +1 312-547-8383 Illinois U.S.A.
  • 3125478384 | +1 312-547-8384 Illinois U.S.A.
  • 3125478385 | +1 312-547-8385 Illinois U.S.A.
  • 3125478386 | +1 312-547-8386 Illinois U.S.A.
  • 3125478387 | +1 312-547-8387 Illinois U.S.A.
  • 3125478388 | +1 312-547-8388 Illinois U.S.A.
  • 3125478389 | +1 312-547-8389 Illinois U.S.A.
  • 3125478390 | +1 312-547-8390 Illinois U.S.A.
  • 3125478391 | +1 312-547-8391 Illinois U.S.A.
  • 3125478392 | +1 312-547-8392 Illinois U.S.A.
  • 3125478393 | +1 312-547-8393 Illinois U.S.A.
  • 3125478394 | +1 312-547-8394 Illinois U.S.A.
  • 3125478395 | +1 312-547-8395 Illinois U.S.A.
  • 3125478396 | +1 312-547-8396 Illinois U.S.A.
  • 3125478397 | +1 312-547-8397 Illinois U.S.A.
  • 3125478398 | +1 312-547-8398 Illinois U.S.A.
  • 3125478399 | +1 312-547-8399 Illinois U.S.A.