Phone Prefix
(331) 837-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
Jul 20, 2022
Number Range
First Number
(331) 837-0000
Last Number
(331) 837-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 837-4151 3318374151 | 2 |
| 2 | (331) 837-1384 3318371384 | 1 |
| 3 | (331) 837-1586 3318371586 | 1 |
| 4 | (331) 837-1816 3318371816 | 1 |
| 5 | (331) 837-2941 3318372941 | 1 |
| 6 | (331) 837-2965 3318372965 | 1 |
| 7 | (331) 837-4027 3318374027 | 1 |
| 8 | (331) 837-4056 3318374056 | 1 |
| 9 | (331) 837-4079 3318374079 | 1 |
| 10 | (331) 837-4106 3318374106 | 1 |
| 11 | (331) 837-4149 3318374149 | 1 |
| 12 | (331) 837-4192 3318374192 | 1 |
| 13 | (331) 837-4380 3318374380 | 1 |
| 14 | (331) 837-4413 3318374413 | 1 |
| 15 | (331) 837-4512 3318374512 | 1 |
| 16 | (331) 837-4515 3318374515 | 1 |
| 17 | (331) 837-4601 3318374601 | 1 |
| 18 | (331) 837-4609 3318374609 | 1 |
| 19 | (331) 837-4681 3318374681 | 1 |
| 20 | (331) 837-4694 3318374694 | 1 |
| 21 | (331) 837-7557 3318377557 | 1 |
| 22 | (331) 837-8301 3318378301 | 1 |
| 23 | (331) 837-8643 3318378643 | 1 |
| 24 | (331) 837-1373 3318371373 | 1 |
| 25 | (331) 837-9605 3318379605 | 1 |
About This Prefix
Phone numbers starting with (331) 837 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (837) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (837) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)