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).

  • 3125642300 | +1 312-564-2300 Illinois U.S.A.
  • 3125642301 | +1 312-564-2301 Illinois U.S.A.
  • 3125642302 | +1 312-564-2302 Illinois U.S.A.
  • 3125642303 | +1 312-564-2303 Illinois U.S.A.
  • 3125642304 | +1 312-564-2304 Illinois U.S.A.
  • 3125642305 | +1 312-564-2305 Illinois U.S.A.
  • 3125642306 | +1 312-564-2306 Illinois U.S.A.
  • 3125642307 | +1 312-564-2307 Illinois U.S.A.
  • 3125642308 | +1 312-564-2308 Illinois U.S.A.
  • 3125642309 | +1 312-564-2309 Illinois U.S.A.
  • 3125642310 | +1 312-564-2310 Illinois U.S.A.
  • 3125642311 | +1 312-564-2311 Illinois U.S.A.
  • 3125642312 | +1 312-564-2312 Illinois U.S.A.
  • 3125642313 | +1 312-564-2313 Illinois U.S.A.
  • 3125642314 | +1 312-564-2314 Illinois U.S.A.
  • 3125642315 | +1 312-564-2315 Illinois U.S.A.
  • 3125642316 | +1 312-564-2316 Illinois U.S.A.
  • 3125642317 | +1 312-564-2317 Illinois U.S.A.
  • 3125642318 | +1 312-564-2318 Illinois U.S.A.
  • 3125642319 | +1 312-564-2319 Illinois U.S.A.
  • 3125642320 | +1 312-564-2320 Illinois U.S.A.
  • 3125642321 | +1 312-564-2321 Illinois U.S.A.
  • 3125642322 | +1 312-564-2322 Illinois U.S.A.
  • 3125642323 | +1 312-564-2323 Illinois U.S.A.
  • 3125642324 | +1 312-564-2324 Illinois U.S.A.
  • 3125642325 | +1 312-564-2325 Illinois U.S.A.
  • 3125642326 | +1 312-564-2326 Illinois U.S.A.
  • 3125642327 | +1 312-564-2327 Illinois U.S.A.
  • 3125642328 | +1 312-564-2328 Illinois U.S.A.
  • 3125642329 | +1 312-564-2329 Illinois U.S.A.
  • 3125642330 | +1 312-564-2330 Illinois U.S.A.
  • 3125642331 | +1 312-564-2331 Illinois U.S.A.
  • 3125642332 | +1 312-564-2332 Illinois U.S.A.
  • 3125642333 | +1 312-564-2333 Illinois U.S.A.
  • 3125642334 | +1 312-564-2334 Illinois U.S.A.
  • 3125642335 | +1 312-564-2335 Illinois U.S.A.
  • 3125642336 | +1 312-564-2336 Illinois U.S.A.
  • 3125642337 | +1 312-564-2337 Illinois U.S.A.
  • 3125642338 | +1 312-564-2338 Illinois U.S.A.
  • 3125642339 | +1 312-564-2339 Illinois U.S.A.
  • 3125642340 | +1 312-564-2340 Illinois U.S.A.
  • 3125642341 | +1 312-564-2341 Illinois U.S.A.
  • 3125642342 | +1 312-564-2342 Illinois U.S.A.
  • 3125642343 | +1 312-564-2343 Illinois U.S.A.
  • 3125642344 | +1 312-564-2344 Illinois U.S.A.
  • 3125642345 | +1 312-564-2345 Illinois U.S.A.
  • 3125642346 | +1 312-564-2346 Illinois U.S.A.
  • 3125642347 | +1 312-564-2347 Illinois U.S.A.
  • 3125642348 | +1 312-564-2348 Illinois U.S.A.
  • 3125642349 | +1 312-564-2349 Illinois U.S.A.
  • 3125642350 | +1 312-564-2350 Illinois U.S.A.
  • 3125642351 | +1 312-564-2351 Illinois U.S.A.
  • 3125642352 | +1 312-564-2352 Illinois U.S.A.
  • 3125642353 | +1 312-564-2353 Illinois U.S.A.
  • 3125642354 | +1 312-564-2354 Illinois U.S.A.
  • 3125642355 | +1 312-564-2355 Illinois U.S.A.
  • 3125642356 | +1 312-564-2356 Illinois U.S.A.
  • 3125642357 | +1 312-564-2357 Illinois U.S.A.
  • 3125642358 | +1 312-564-2358 Illinois U.S.A.
  • 3125642359 | +1 312-564-2359 Illinois U.S.A.
  • 3125642360 | +1 312-564-2360 Illinois U.S.A.
  • 3125642361 | +1 312-564-2361 Illinois U.S.A.
  • 3125642362 | +1 312-564-2362 Illinois U.S.A.
  • 3125642363 | +1 312-564-2363 Illinois U.S.A.
  • 3125642364 | +1 312-564-2364 Illinois U.S.A.
  • 3125642365 | +1 312-564-2365 Illinois U.S.A.
  • 3125642366 | +1 312-564-2366 Illinois U.S.A.
  • 3125642367 | +1 312-564-2367 Illinois U.S.A.
  • 3125642368 | +1 312-564-2368 Illinois U.S.A.
  • 3125642369 | +1 312-564-2369 Illinois U.S.A.
  • 3125642370 | +1 312-564-2370 Illinois U.S.A.
  • 3125642371 | +1 312-564-2371 Illinois U.S.A.
  • 3125642372 | +1 312-564-2372 Illinois U.S.A.
  • 3125642373 | +1 312-564-2373 Illinois U.S.A.
  • 3125642374 | +1 312-564-2374 Illinois U.S.A.
  • 3125642375 | +1 312-564-2375 Illinois U.S.A.
  • 3125642376 | +1 312-564-2376 Illinois U.S.A.
  • 3125642377 | +1 312-564-2377 Illinois U.S.A.
  • 3125642378 | +1 312-564-2378 Illinois U.S.A.
  • 3125642379 | +1 312-564-2379 Illinois U.S.A.
  • 3125642380 | +1 312-564-2380 Illinois U.S.A.
  • 3125642381 | +1 312-564-2381 Illinois U.S.A.
  • 3125642382 | +1 312-564-2382 Illinois U.S.A.
  • 3125642383 | +1 312-564-2383 Illinois U.S.A.
  • 3125642384 | +1 312-564-2384 Illinois U.S.A.
  • 3125642385 | +1 312-564-2385 Illinois U.S.A.
  • 3125642386 | +1 312-564-2386 Illinois U.S.A.
  • 3125642387 | +1 312-564-2387 Illinois U.S.A.
  • 3125642388 | +1 312-564-2388 Illinois U.S.A.
  • 3125642389 | +1 312-564-2389 Illinois U.S.A.
  • 3125642390 | +1 312-564-2390 Illinois U.S.A.
  • 3125642391 | +1 312-564-2391 Illinois U.S.A.
  • 3125642392 | +1 312-564-2392 Illinois U.S.A.
  • 3125642393 | +1 312-564-2393 Illinois U.S.A.
  • 3125642394 | +1 312-564-2394 Illinois U.S.A.
  • 3125642395 | +1 312-564-2395 Illinois U.S.A.
  • 3125642396 | +1 312-564-2396 Illinois U.S.A.
  • 3125642397 | +1 312-564-2397 Illinois U.S.A.
  • 3125642398 | +1 312-564-2398 Illinois U.S.A.
  • 3125642399 | +1 312-564-2399 Illinois U.S.A.