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).

  • 3122612300 | +1 312-261-2300 Illinois U.S.A.
  • 3122612301 | +1 312-261-2301 Illinois U.S.A.
  • 3122612302 | +1 312-261-2302 Illinois U.S.A.
  • 3122612303 | +1 312-261-2303 Illinois U.S.A.
  • 3122612304 | +1 312-261-2304 Illinois U.S.A.
  • 3122612305 | +1 312-261-2305 Illinois U.S.A.
  • 3122612306 | +1 312-261-2306 Illinois U.S.A.
  • 3122612307 | +1 312-261-2307 Illinois U.S.A.
  • 3122612308 | +1 312-261-2308 Illinois U.S.A.
  • 3122612309 | +1 312-261-2309 Illinois U.S.A.
  • 3122612310 | +1 312-261-2310 Illinois U.S.A.
  • 3122612311 | +1 312-261-2311 Illinois U.S.A.
  • 3122612312 | +1 312-261-2312 Illinois U.S.A.
  • 3122612313 | +1 312-261-2313 Illinois U.S.A.
  • 3122612314 | +1 312-261-2314 Illinois U.S.A.
  • 3122612315 | +1 312-261-2315 Illinois U.S.A.
  • 3122612316 | +1 312-261-2316 Illinois U.S.A.
  • 3122612317 | +1 312-261-2317 Illinois U.S.A.
  • 3122612318 | +1 312-261-2318 Illinois U.S.A.
  • 3122612319 | +1 312-261-2319 Illinois U.S.A.
  • 3122612320 | +1 312-261-2320 Illinois U.S.A.
  • 3122612321 | +1 312-261-2321 Illinois U.S.A.
  • 3122612322 | +1 312-261-2322 Illinois U.S.A.
  • 3122612323 | +1 312-261-2323 Illinois U.S.A.
  • 3122612324 | +1 312-261-2324 Illinois U.S.A.
  • 3122612325 | +1 312-261-2325 Illinois U.S.A.
  • 3122612326 | +1 312-261-2326 Illinois U.S.A.
  • 3122612327 | +1 312-261-2327 Illinois U.S.A.
  • 3122612328 | +1 312-261-2328 Illinois U.S.A.
  • 3122612329 | +1 312-261-2329 Illinois U.S.A.
  • 3122612330 | +1 312-261-2330 Illinois U.S.A.
  • 3122612331 | +1 312-261-2331 Illinois U.S.A.
  • 3122612332 | +1 312-261-2332 Illinois U.S.A.
  • 3122612333 | +1 312-261-2333 Illinois U.S.A.
  • 3122612334 | +1 312-261-2334 Illinois U.S.A.
  • 3122612335 | +1 312-261-2335 Illinois U.S.A.
  • 3122612336 | +1 312-261-2336 Illinois U.S.A.
  • 3122612337 | +1 312-261-2337 Illinois U.S.A.
  • 3122612338 | +1 312-261-2338 Illinois U.S.A.
  • 3122612339 | +1 312-261-2339 Illinois U.S.A.
  • 3122612340 | +1 312-261-2340 Illinois U.S.A.
  • 3122612341 | +1 312-261-2341 Illinois U.S.A.
  • 3122612342 | +1 312-261-2342 Illinois U.S.A.
  • 3122612343 | +1 312-261-2343 Illinois U.S.A.
  • 3122612344 | +1 312-261-2344 Illinois U.S.A.
  • 3122612345 | +1 312-261-2345 Illinois U.S.A.
  • 3122612346 | +1 312-261-2346 Illinois U.S.A.
  • 3122612347 | +1 312-261-2347 Illinois U.S.A.
  • 3122612348 | +1 312-261-2348 Illinois U.S.A.
  • 3122612349 | +1 312-261-2349 Illinois U.S.A.
  • 3122612350 | +1 312-261-2350 Illinois U.S.A.
  • 3122612351 | +1 312-261-2351 Illinois U.S.A.
  • 3122612352 | +1 312-261-2352 Illinois U.S.A.
  • 3122612353 | +1 312-261-2353 Illinois U.S.A.
  • 3122612354 | +1 312-261-2354 Illinois U.S.A.
  • 3122612355 | +1 312-261-2355 Illinois U.S.A.
  • 3122612356 | +1 312-261-2356 Illinois U.S.A.
  • 3122612357 | +1 312-261-2357 Illinois U.S.A.
  • 3122612358 | +1 312-261-2358 Illinois U.S.A.
  • 3122612359 | +1 312-261-2359 Illinois U.S.A.
  • 3122612360 | +1 312-261-2360 Illinois U.S.A.
  • 3122612361 | +1 312-261-2361 Illinois U.S.A.
  • 3122612362 | +1 312-261-2362 Illinois U.S.A.
  • 3122612363 | +1 312-261-2363 Illinois U.S.A.
  • 3122612364 | +1 312-261-2364 Illinois U.S.A.
  • 3122612365 | +1 312-261-2365 Illinois U.S.A.
  • 3122612366 | +1 312-261-2366 Illinois U.S.A.
  • 3122612367 | +1 312-261-2367 Illinois U.S.A.
  • 3122612368 | +1 312-261-2368 Illinois U.S.A.
  • 3122612369 | +1 312-261-2369 Illinois U.S.A.
  • 3122612370 | +1 312-261-2370 Illinois U.S.A.
  • 3122612371 | +1 312-261-2371 Illinois U.S.A.
  • 3122612372 | +1 312-261-2372 Illinois U.S.A.
  • 3122612373 | +1 312-261-2373 Illinois U.S.A.
  • 3122612374 | +1 312-261-2374 Illinois U.S.A.
  • 3122612375 | +1 312-261-2375 Illinois U.S.A.
  • 3122612376 | +1 312-261-2376 Illinois U.S.A.
  • 3122612377 | +1 312-261-2377 Illinois U.S.A.
  • 3122612378 | +1 312-261-2378 Illinois U.S.A.
  • 3122612379 | +1 312-261-2379 Illinois U.S.A.
  • 3122612380 | +1 312-261-2380 Illinois U.S.A.
  • 3122612381 | +1 312-261-2381 Illinois U.S.A.
  • 3122612382 | +1 312-261-2382 Illinois U.S.A.
  • 3122612383 | +1 312-261-2383 Illinois U.S.A.
  • 3122612384 | +1 312-261-2384 Illinois U.S.A.
  • 3122612385 | +1 312-261-2385 Illinois U.S.A.
  • 3122612386 | +1 312-261-2386 Illinois U.S.A.
  • 3122612387 | +1 312-261-2387 Illinois U.S.A.
  • 3122612388 | +1 312-261-2388 Illinois U.S.A.
  • 3122612389 | +1 312-261-2389 Illinois U.S.A.
  • 3122612390 | +1 312-261-2390 Illinois U.S.A.
  • 3122612391 | +1 312-261-2391 Illinois U.S.A.
  • 3122612392 | +1 312-261-2392 Illinois U.S.A.
  • 3122612393 | +1 312-261-2393 Illinois U.S.A.
  • 3122612394 | +1 312-261-2394 Illinois U.S.A.
  • 3122612395 | +1 312-261-2395 Illinois U.S.A.
  • 3122612396 | +1 312-261-2396 Illinois U.S.A.
  • 3122612397 | +1 312-261-2397 Illinois U.S.A.
  • 3122612398 | +1 312-261-2398 Illinois U.S.A.
  • 3122612399 | +1 312-261-2399 Illinois U.S.A.