Location: Illinois, Chicago, Cook County
Approximate number of phones: 2784
Carrier: T-mobile Usa, Inc.
Mr. Number records show that there are at least 2,803 active phone numbers with the prefix 312929 out of a possible 10,000. Numbers in this exchange are both mobile and landline phones. Phone numbers beginning with 312-929 are allocated to Illinois, in particular Chicago in Cook County. Public records tell us that 48.40% (1,356) of subscribers are men and 51.60% (1,446) are women. Median household income in this part of the country is $54,598 and 58.17% of housing units are owner-occupied.