Phone Prefix
(331) 401-XXXX
IL • NAPERVILLE
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
NAPERVILLE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
OCN
6333
Status
AS
Date Assigned
Jul 10, 2017
Number Range
First Number
(331) 401-0000
Last Number
(331) 401-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 401-0967 3314010967 | 1 |
| 2 | (331) 401-1402 3314011402 | 1 |
| 3 | (331) 401-1454 3314011454 | 1 |
| 4 | (331) 401-1562 3314011562 | 1 |
| 5 | (331) 401-1631 3314011631 | 1 |
| 6 | (331) 401-1989 3314011989 | 1 |
| 7 | (331) 401-4266 3314014266 | 1 |
| 8 | (331) 401-4682 3314014682 | 1 |
| 9 | (331) 401-5081 3314015081 | 1 |
| 10 | (331) 401-5160 3314015160 | 1 |
| 11 | (331) 401-5894 3314015894 | 1 |
| 12 | (331) 401-6029 3314016029 | 1 |
| 13 | (331) 401-6142 3314016142 | 1 |
| 14 | (331) 401-6534 3314016534 | 1 |
| 15 | (331) 401-6538 3314016538 | 1 |
| 16 | (331) 401-6772 3314016772 | 1 |
| 17 | (331) 401-6967 3314016967 | 1 |
| 18 | (331) 401-7246 3314017246 | 1 |
About This Prefix
Phone numbers starting with (331) 401 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (401) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (401) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)