Phone Prefix
(331) 223-XXXX
IL • ST CHARLES
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
IL
Region
MW
Rate Center
ST CHARLES
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
AS
Date Assigned
Oct 10, 2011
Number Range
First Number
(331) 223-0000
Last Number
(331) 223-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
27 reports
27
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 223-9758 3312239758 | 13 |
| 2 | (331) 223-4353 3312234353 | 2 |
| 3 | (331) 223-3786 3312233786 | 1 |
| 4 | (331) 223-4395 3312234395 | 1 |
| 5 | (331) 223-7665 3312237665 | 1 |
| 6 | (331) 223-9765 3312239765 | 1 |
| 7 | (331) 223-9792 3312239792 | 1 |
| 8 | (331) 223-9833 3312239833 | 1 |
| 9 | (331) 223-9834 3312239834 | 1 |
| 10 | (331) 223-9845 3312239845 | 1 |
| 11 | (331) 223-9879 3312239879 | 1 |
| 12 | (331) 223-0253 3312230253 | 1 |
| 13 | (331) 223-9991 3312239991 | 1 |
| 14 | (331) 223-1493 3312231493 | 1 |
About This Prefix
Phone numbers starting with (331) 223 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (223) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (223) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)