Location: Illinois, Chicago, Cook County
Approximate number of phones: 1712
Carrier: Level 3 Communications, Llc - Il
Mr. Number records show that there are at least 1,595 active phone numbers with the prefix 773904 out of a possible 10,000. Numbers in this exchange are mainly landline phones. Phone numbers beginning with 773-904 are allocated to Illinois, in particular Chicago in Cook County. Public records tell us that 48.40% (772) of subscribers are men and 51.60% (822) are women. Median household income in this part of the country is $54,598 and 58.17% of housing units are owner-occupied.