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).

  • 3122982200 | +1 312-298-2200 Illinois U.S.A.
  • 3122982201 | +1 312-298-2201 Illinois U.S.A.
  • 3122982202 | +1 312-298-2202 Illinois U.S.A.
  • 3122982203 | +1 312-298-2203 Illinois U.S.A.
  • 3122982204 | +1 312-298-2204 Illinois U.S.A.
  • 3122982205 | +1 312-298-2205 Illinois U.S.A.
  • 3122982206 | +1 312-298-2206 Illinois U.S.A.
  • 3122982207 | +1 312-298-2207 Illinois U.S.A.
  • 3122982208 | +1 312-298-2208 Illinois U.S.A.
  • 3122982209 | +1 312-298-2209 Illinois U.S.A.
  • 3122982210 | +1 312-298-2210 Illinois U.S.A.
  • 3122982211 | +1 312-298-2211 Illinois U.S.A.
  • 3122982212 | +1 312-298-2212 Illinois U.S.A.
  • 3122982213 | +1 312-298-2213 Illinois U.S.A.
  • 3122982214 | +1 312-298-2214 Illinois U.S.A.
  • 3122982215 | +1 312-298-2215 Illinois U.S.A.
  • 3122982216 | +1 312-298-2216 Illinois U.S.A.
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  • 3122982218 | +1 312-298-2218 Illinois U.S.A.
  • 3122982219 | +1 312-298-2219 Illinois U.S.A.
  • 3122982220 | +1 312-298-2220 Illinois U.S.A.
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  • 3122982222 | +1 312-298-2222 Illinois U.S.A.
  • 3122982223 | +1 312-298-2223 Illinois U.S.A.
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  • 3122982230 | +1 312-298-2230 Illinois U.S.A.
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  • 3122982235 | +1 312-298-2235 Illinois U.S.A.
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  • 3122982238 | +1 312-298-2238 Illinois U.S.A.
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  • 3122982240 | +1 312-298-2240 Illinois U.S.A.
  • 3122982241 | +1 312-298-2241 Illinois U.S.A.
  • 3122982242 | +1 312-298-2242 Illinois U.S.A.
  • 3122982243 | +1 312-298-2243 Illinois U.S.A.
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  • 3122982246 | +1 312-298-2246 Illinois U.S.A.
  • 3122982247 | +1 312-298-2247 Illinois U.S.A.
  • 3122982248 | +1 312-298-2248 Illinois U.S.A.
  • 3122982249 | +1 312-298-2249 Illinois U.S.A.
  • 3122982250 | +1 312-298-2250 Illinois U.S.A.
  • 3122982251 | +1 312-298-2251 Illinois U.S.A.
  • 3122982252 | +1 312-298-2252 Illinois U.S.A.
  • 3122982253 | +1 312-298-2253 Illinois U.S.A.
  • 3122982254 | +1 312-298-2254 Illinois U.S.A.
  • 3122982255 | +1 312-298-2255 Illinois U.S.A.
  • 3122982256 | +1 312-298-2256 Illinois U.S.A.
  • 3122982257 | +1 312-298-2257 Illinois U.S.A.
  • 3122982258 | +1 312-298-2258 Illinois U.S.A.
  • 3122982259 | +1 312-298-2259 Illinois U.S.A.
  • 3122982260 | +1 312-298-2260 Illinois U.S.A.
  • 3122982261 | +1 312-298-2261 Illinois U.S.A.
  • 3122982262 | +1 312-298-2262 Illinois U.S.A.
  • 3122982263 | +1 312-298-2263 Illinois U.S.A.
  • 3122982264 | +1 312-298-2264 Illinois U.S.A.
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  • 3122982270 | +1 312-298-2270 Illinois U.S.A.
  • 3122982271 | +1 312-298-2271 Illinois U.S.A.
  • 3122982272 | +1 312-298-2272 Illinois U.S.A.
  • 3122982273 | +1 312-298-2273 Illinois U.S.A.
  • 3122982274 | +1 312-298-2274 Illinois U.S.A.
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  • 3122982276 | +1 312-298-2276 Illinois U.S.A.
  • 3122982277 | +1 312-298-2277 Illinois U.S.A.
  • 3122982278 | +1 312-298-2278 Illinois U.S.A.
  • 3122982279 | +1 312-298-2279 Illinois U.S.A.
  • 3122982280 | +1 312-298-2280 Illinois U.S.A.
  • 3122982281 | +1 312-298-2281 Illinois U.S.A.
  • 3122982282 | +1 312-298-2282 Illinois U.S.A.
  • 3122982283 | +1 312-298-2283 Illinois U.S.A.
  • 3122982284 | +1 312-298-2284 Illinois U.S.A.
  • 3122982285 | +1 312-298-2285 Illinois U.S.A.
  • 3122982286 | +1 312-298-2286 Illinois U.S.A.
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  • 3122982299 | +1 312-298-2299 Illinois U.S.A.