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).

  • 3124272200 | +1 312-427-2200 Illinois U.S.A.
  • 3124272201 | +1 312-427-2201 Illinois U.S.A.
  • 3124272202 | +1 312-427-2202 Illinois U.S.A.
  • 3124272203 | +1 312-427-2203 Illinois U.S.A.
  • 3124272204 | +1 312-427-2204 Illinois U.S.A.
  • 3124272205 | +1 312-427-2205 Illinois U.S.A.
  • 3124272206 | +1 312-427-2206 Illinois U.S.A.
  • 3124272207 | +1 312-427-2207 Illinois U.S.A.
  • 3124272208 | +1 312-427-2208 Illinois U.S.A.
  • 3124272209 | +1 312-427-2209 Illinois U.S.A.
  • 3124272210 | +1 312-427-2210 Illinois U.S.A.
  • 3124272211 | +1 312-427-2211 Illinois U.S.A.
  • 3124272212 | +1 312-427-2212 Illinois U.S.A.
  • 3124272213 | +1 312-427-2213 Illinois U.S.A.
  • 3124272214 | +1 312-427-2214 Illinois U.S.A.
  • 3124272215 | +1 312-427-2215 Illinois U.S.A.
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  • 3124272219 | +1 312-427-2219 Illinois U.S.A.
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  • 3124272221 | +1 312-427-2221 Illinois U.S.A.
  • 3124272222 | +1 312-427-2222 Illinois U.S.A.
  • 3124272223 | +1 312-427-2223 Illinois U.S.A.
  • 3124272224 | +1 312-427-2224 Illinois U.S.A.
  • 3124272225 | +1 312-427-2225 Illinois U.S.A.
  • 3124272226 | +1 312-427-2226 Illinois U.S.A.
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  • 3124272235 | +1 312-427-2235 Illinois U.S.A.
  • 3124272236 | +1 312-427-2236 Illinois U.S.A.
  • 3124272237 | +1 312-427-2237 Illinois U.S.A.
  • 3124272238 | +1 312-427-2238 Illinois U.S.A.
  • 3124272239 | +1 312-427-2239 Illinois U.S.A.
  • 3124272240 | +1 312-427-2240 Illinois U.S.A.
  • 3124272241 | +1 312-427-2241 Illinois U.S.A.
  • 3124272242 | +1 312-427-2242 Illinois U.S.A.
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  • 3124272245 | +1 312-427-2245 Illinois U.S.A.
  • 3124272246 | +1 312-427-2246 Illinois U.S.A.
  • 3124272247 | +1 312-427-2247 Illinois U.S.A.
  • 3124272248 | +1 312-427-2248 Illinois U.S.A.
  • 3124272249 | +1 312-427-2249 Illinois U.S.A.
  • 3124272250 | +1 312-427-2250 Illinois U.S.A.
  • 3124272251 | +1 312-427-2251 Illinois U.S.A.
  • 3124272252 | +1 312-427-2252 Illinois U.S.A.
  • 3124272253 | +1 312-427-2253 Illinois U.S.A.
  • 3124272254 | +1 312-427-2254 Illinois U.S.A.
  • 3124272255 | +1 312-427-2255 Illinois U.S.A.
  • 3124272256 | +1 312-427-2256 Illinois U.S.A.
  • 3124272257 | +1 312-427-2257 Illinois U.S.A.
  • 3124272258 | +1 312-427-2258 Illinois U.S.A.
  • 3124272259 | +1 312-427-2259 Illinois U.S.A.
  • 3124272260 | +1 312-427-2260 Illinois U.S.A.
  • 3124272261 | +1 312-427-2261 Illinois U.S.A.
  • 3124272262 | +1 312-427-2262 Illinois U.S.A.
  • 3124272263 | +1 312-427-2263 Illinois U.S.A.
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  • 3124272265 | +1 312-427-2265 Illinois U.S.A.
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  • 3124272267 | +1 312-427-2267 Illinois U.S.A.
  • 3124272268 | +1 312-427-2268 Illinois U.S.A.
  • 3124272269 | +1 312-427-2269 Illinois U.S.A.
  • 3124272270 | +1 312-427-2270 Illinois U.S.A.
  • 3124272271 | +1 312-427-2271 Illinois U.S.A.
  • 3124272272 | +1 312-427-2272 Illinois U.S.A.
  • 3124272273 | +1 312-427-2273 Illinois U.S.A.
  • 3124272274 | +1 312-427-2274 Illinois U.S.A.
  • 3124272275 | +1 312-427-2275 Illinois U.S.A.
  • 3124272276 | +1 312-427-2276 Illinois U.S.A.
  • 3124272277 | +1 312-427-2277 Illinois U.S.A.
  • 3124272278 | +1 312-427-2278 Illinois U.S.A.
  • 3124272279 | +1 312-427-2279 Illinois U.S.A.
  • 3124272280 | +1 312-427-2280 Illinois U.S.A.
  • 3124272281 | +1 312-427-2281 Illinois U.S.A.
  • 3124272282 | +1 312-427-2282 Illinois U.S.A.
  • 3124272283 | +1 312-427-2283 Illinois U.S.A.
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  • 3124272296 | +1 312-427-2296 Illinois U.S.A.
  • 3124272297 | +1 312-427-2297 Illinois U.S.A.
  • 3124272298 | +1 312-427-2298 Illinois U.S.A.
  • 3124272299 | +1 312-427-2299 Illinois U.S.A.