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![]() State of Illinois (IL) divided into Counties joint the USA dec 3 I8I8 Capital: Springfield Governor State of Illinois languages English economy: GNP ? $/person total ? billion $ home to ?/500 of the World's largest companies geography ![]() Charles Mound 377 m no coast longest river Mississippi largest lake |

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Alton (+I
6I8) - Aurora (+I
630) - Bloomington (+I
309) - Belleville (+I
6I8)
Chicago (+I 3I2 or +I 630 or +I 773) Evanston (+I 224) - Oak Park (+I 708) La Salle (+I 8I5) - PARIS (+I 2I7) - Peoria (+I 309) Schaumburg (+I 847) - Springfield (+I 2I7) Northshore of Chicago like Winnetka (+I 847) |
When
the direct dial system started in I952 area codes were very simple: 2I2 for New York, 2I3 for LA, 2I4 for Dallas, 2I5 for Pennsylvania, but today, there are no more guidelines areacodes by code: 200 - 300 - 400 - 500 - 600 - 700 - 800 - 900 areacodes by area: A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P PARIS - Q - R - S - T - U - V - W - X - Y - Z |
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*Time
in Illinois is based on the settings of your computer's clock
(CST/ Central Standard Time )
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