Prefix 312-504

There are 3 phone numbers within prefix 312-504 that have resulted in reports by users.
 
The location of calls from 312-504 is Chicago Zone 1, Illinois, USA. Most numbers in this area code are in US Central time, where the time is currently 12:48:49 AM on February 5, 2025. The telco provider for 312-504 is New Cingular Wireless Pcs, Llc - Il.
 
Choose a phone number from the list below to browse user reports for 312-504. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.