Phone Prefix
(331) 666-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
Sep 19, 2019
Number Range
First Number
(331) 666-0000
Last Number
(331) 666-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 666-6046 3316666046 | 1 |
| 2 | (331) 666-6073 3316666073 | 1 |
| 3 | (331) 666-6082 3316666082 | 1 |
| 4 | (331) 666-6717 3316666717 | 1 |
| 5 | (331) 666-6919 3316666919 | 1 |
| 6 | (331) 666-7417 3316667417 | 1 |
| 7 | (331) 666-7460 3316667460 | 1 |
| 8 | (331) 666-7495 3316667495 | 1 |
| 9 | (331) 666-7569 3316667569 | 1 |
| 10 | (331) 666-7946 3316667946 | 1 |
| 11 | (331) 666-7971 3316667971 | 1 |
| 12 | (331) 666-9012 3316669012 | 1 |
About This Prefix
Phone numbers starting with (331) 666 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (666) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (666) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)