📌Waterloo, IL
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Area code 618-504 is assigned to Waterloo, IL.
Main city: Waterloo
Timezone: Central
Phone type: Unknown
Operator: T-mobile Usa
Waterloo, a city in Monroe County, Illinois, United States. The population was 9,811 at the 2010 census. It is the county seat of Monroe 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
Timezone: Central
Phone type: Unknown
Operator: T-mobile Usa
Waterloo, a city in Monroe County, Illinois, United States. The population was 9,811 at the 2010 census. It is the county seat of Monroe 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) 504-xxxx
International format length is 11 digits: +1 (618) 504-xxxx
Number can be also written as: 618-504, 618504, +1-618-504
Most requested numbers in the neighborhood:
618-504-8818, 618-504-7703, 618-504-6305, 618-504-3492, 618-504-5071