Phone Prefix
(331) 345-XXXX
IL • NAPERVILLE
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
NAPERVILLE
Assigned To
IP HORIZON LLC
OCN
515J
Status
AS
Date Assigned
May 19, 2021
Number Range
First Number
(331) 345-0000
Last Number
(331) 345-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
37 reports
37
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 345-1069 3313451069 | 5 |
| 2 | (331) 345-1070 3313451070 | 4 |
| 3 | (331) 345-1071 3313451071 | 4 |
| 4 | (331) 345-1072 3313451072 | 3 |
| 5 | (331) 345-1073 3313451073 | 3 |
| 6 | (331) 345-6231 3313456231 | 1 |
| 7 | (331) 345-6272 3313456272 | 1 |
| 8 | (331) 345-6313 3313456313 | 1 |
| 9 | (331) 345-6378 3313456378 | 1 |
| 10 | (331) 345-6468 3313456468 | 1 |
| 11 | (331) 345-6477 3313456477 | 1 |
| 12 | (331) 345-6520 3313456520 | 1 |
| 13 | (331) 345-6614 3313456614 | 1 |
| 14 | (331) 345-6720 3313456720 | 1 |
| 15 | (331) 345-6798 3313456798 | 1 |
| 16 | (331) 345-6860 3313456860 | 1 |
| 17 | (331) 345-7549 3313457549 | 1 |
| 18 | (331) 345-0136 3313450136 | 1 |
| 19 | (331) 345-9036 3313459036 | 1 |
| 20 | (331) 345-0443 3313450443 | 1 |
| 21 | (331) 345-2194 3313452194 | 1 |
| 22 | (331) 345-2503 3313452503 | 1 |
| 23 | (331) 345-6036 3313456036 | 1 |
About This Prefix
Phone numbers starting with (331) 345 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (345) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (345) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)