- City / exchange
- Aurora
- Province / state
- Illinois
- Country
- United States
- Carrier
- T-mobile Usa, Inc.
- Line type
- Likely mobile
- OCN
- 6529
- Status
- In Service
- Assigned
- 10/12/2011
- Number pooling
- Yes (block shared between carriers)
331-203 phone numbers
Aurora, Illinois, United States · T-mobile Usa, Inc.
Reported numbers in 331-203
No numbers in this block have been reported by visitors yet.
What does the 331-203 prefix tell you?
Every North American number is area code + prefix + line. The prefix 331-203 was assigned to T-mobile Usa, Inc. on 10/12/2011 for the Aurora exchange. A call from this block usually originates from a T-mobile Usa, Inc. customer in or near Aurora, but caller ID can be spoofed to show any number.
Other Aurora prefixes in 331
331-205331-206331-208331-212331-219331-220331-230331-250331-255331-256331-257331-258331-262331-269331-270331-274331-278331-287331-290331-293331-295331-300331-301331-302331-312331-319331-321331-329331-331331-336331-338331-339331-385331-425331-431331-452331-454331-575331-643331-666331-684331-707331-758331-980