Phone Prefix
(331) 431-XXXX
IL • AURORA
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
AURORA
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
AS
Date Assigned
Apr 08, 2011
Number Range
First Number
(331) 431-0000
Last Number
(331) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 431-6698 3314316698 | 2 |
| 2 | (331) 431-3250 3314313250 | 1 |
| 3 | (331) 431-4184 3314314184 | 1 |
| 4 | (331) 431-4437 3314314437 | 1 |
| 5 | (331) 431-4726 3314314726 | 1 |
| 6 | (331) 431-5688 3314315688 | 1 |
| 7 | (331) 431-5947 3314315947 | 1 |
| 8 | (331) 431-6145 3314316145 | 1 |
| 9 | (331) 431-6522 3314316522 | 1 |
| 10 | (331) 431-6729 3314316729 | 1 |
| 11 | (331) 431-0069 3314310069 | 1 |
| 12 | (331) 431-7469 3314317469 | 1 |
About This Prefix
Phone numbers starting with (331) 431 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)