Phone Prefix
(331) 255-XXXX
IL • AURORA
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
AURORA
Assigned To
ONVOY, LLC
OCN
224C
Status
AS
Date Assigned
Aug 24, 2017
Number Range
First Number
(331) 255-0000
Last Number
(331) 255-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 22 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 255-0024 3312550024 | 1 |
| 2 | (331) 255-0222 3312550222 | 1 |
| 3 | (331) 255-0295 3312550295 | 1 |
| 4 | (331) 255-0628 3312550628 | 1 |
| 5 | (331) 255-0667 3312550667 | 1 |
| 6 | (331) 255-0832 3312550832 | 1 |
| 7 | (331) 255-0901 3312550901 | 1 |
| 8 | (331) 255-0970 3312550970 | 1 |
| 9 | (331) 255-1056 3312551056 | 1 |
| 10 | (331) 255-1077 3312551077 | 1 |
| 11 | (331) 255-1132 3312551132 | 1 |
| 12 | (331) 255-1564 3312551564 | 1 |
| 13 | (331) 255-1697 3312551697 | 1 |
| 14 | (331) 255-2179 3312552179 | 1 |
| 15 | (331) 255-3190 3312553190 | 1 |
| 16 | (331) 255-3217 3312553217 | 1 |
| 17 | (331) 255-3526 3312553526 | 1 |
| 18 | (331) 255-3564 3312553564 | 1 |
| 19 | (331) 255-3787 3312553787 | 1 |
| 20 | (331) 255-4721 3312554721 | 1 |
| 21 | (331) 255-6262 3312556262 | 1 |
| 22 | (331) 255-7924 3312557924 | 1 |
About This Prefix
Phone numbers starting with (331) 255 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (255) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (255) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)