217 |
IL |
Central Time Zone |
Cent. Illinois: Springfield
|
224 |
IL |
Central Time Zone |
Northern NE Illinois: Evanston, Waukegan, Northbrook (overlay on 847, eff 1/5/2002)
|
282 |
IL |
Central Time Zone |
Illinois (region unknown)
|
309 |
IL |
Central Time Zone |
W Cent. Illinois: Peoria
|
312 |
IL |
Central Time Zone |
Illinois: Chicago (downtown only -- in the loop; see 773; overlay 872)
|
331 |
IL |
Central Time Zone |
W NE Illinois, western suburbs of Chicago (part of what used to be 708; overlaid on 630; perm NONE, mand t.b.a.)
|
464 |
IL |
Central Time Zone |
Illinois: south suburbs of Chicago (see 630; overlaid on 708)
|
618 |
IL |
Central Time Zone |
S Illinois: Centralia
|
630 |
IL |
Central Time Zone |
W NE Illinois, western suburbs of Chicago (part of what used to be 708; overlay 331)
|
708 |
IL |
Central Time Zone |
Illinois: south suburbs of Chicago (see 630; overlay 464)
|
773 |
IL |
Central Time Zone |
Illinois: city of Chicago, outside the loop (see 312; overlay 872)
|
815 |
IL |
Central Time Zone |
NW Illinois: Rockford, Kankakee
|
847 |
IL |
Central Time Zone |
Northern NE Illinois: northwestern suburbs of chicago (Evanston, Waukegan, Northbrook; see overlay 224)
|
872 |
IL |
Central Time Zone |
Illinois: Chicago (downtown only -- in the loop; see 773; overlaid on 312 and 773)
|