Location: Illinois, Oak Brook, DuPage County
Approximate number of phones: 265
Carrier: Ymax Communications Corp. - Il
Mr. Number records show that there are at least 442 active phone numbers with the prefix 312473 out of a possible 10,000. Numbers in this exchange are mainly mobile phones. Phone numbers beginning with 312-473 are allocated to Illinois, in particular Chicago in Cook County. Public records tell us that 48.40% (213) of subscribers are men and 51.60% (228) are women. Median household income in this part of the country is $54,598 and 58.17% of housing units are owner-occupied.