Phone Prefix
(331) 871-XXXX
IL • W CHICAGO
Search Number in This Prefix
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
W CHICAGO
Assigned To
BANDWIDTH.COM CLEC, LLC - IL
OCN
984E
Status
AS
Date Assigned
Jun 21, 2016
Number Range
First Number
(331) 871-0000
Last Number
(331) 871-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 871-0039 3318710039 | 1 |
| 2 | (331) 871-0173 3318710173 | 1 |
| 3 | (331) 871-0253 3318710253 | 1 |
| 4 | (331) 871-2638 3318712638 | 1 |
| 5 | (331) 871-5707 3318715707 | 1 |
| 6 | (331) 871-5769 3318715769 | 1 |
| 7 | (331) 871-7004 3318717004 | 1 |
| 8 | (331) 871-7043 3318717043 | 1 |
| 9 | (331) 871-7172 3318717172 | 1 |
| 10 | (331) 871-7984 3318717984 | 1 |
| 11 | (331) 871-8515 3318718515 | 1 |
| 12 | (331) 871-8797 3318718797 | 1 |
| 13 | (331) 871-9132 3318719132 | 1 |
| 14 | (331) 871-9503 3318719503 | 1 |
| 15 | (331) 871-9541 3318719541 | 1 |
About This Prefix
Phone numbers starting with (331) 871 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (871) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (871) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)