Phone Prefix
(331) 313-XXXX
IL • NAPERVILLE
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
NAPERVILLE
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
Aug 16, 2022
Number Range
First Number
(331) 313-0000
Last Number
(331) 313-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 313-8057 3313138057 | 2 |
| 2 | (331) 313-1736 3313131736 | 1 |
| 3 | (331) 313-5348 3313135348 | 1 |
| 4 | (331) 313-5913 3313135913 | 1 |
| 5 | (331) 313-8548 3313138548 | 1 |
About This Prefix
Phone numbers starting with (331) 313 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (313) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (313) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)