– phone area 618-388
📌Olney, IL
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Area code 618-388 is assigned to Olney, IL.

Main city: Olney
Timezone: Central
Phone type: Landline
Operator: Bitwise Communications

Olney, a city in Richland County, Illinois, United States. The population was 8,631 at the 2000 census. It is the county seat of Richland County. source

Area code 618 is the telephone area code serving southern Illinois, including the cities of Carbondale and Cairo, plus most of the Metro East region--the Illinois side of the St. Louis area--including Alton, Belleville, East St. Louis and Edwardsville. (The northern area of Metro East is in area code 217.) source

Phone number full length is 10 digits: (618) 388-xxxx

International format length is 11 digits: +1 (618) 388-xxxx

Number can be also written as: 618-388, 618388, +1-618-388

Most requested numbers in the neighborhood:
618-388-8687, 618-388-0379, 618-388-9708, 618-388-3488, 618-388-8775