Phone Prefix
(331) 315-XXXX
IL • LOMBARD
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
LOMBARD
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Apr 12, 2017
Number Range
First Number
(331) 315-0000
Last Number
(331) 315-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 315-0129 3313150129 | 1 |
| 2 | (331) 315-0209 3313150209 | 1 |
| 3 | (331) 315-0427 3313150427 | 1 |
| 4 | (331) 315-0575 3313150575 | 1 |
| 5 | (331) 315-0619 3313150619 | 1 |
| 6 | (331) 315-0937 3313150937 | 1 |
| 7 | (331) 315-2507 3313152507 | 1 |
| 8 | (331) 315-3207 3313153207 | 1 |
| 9 | (331) 315-7123 3313157123 | 1 |
About This Prefix
Phone numbers starting with (331) 315 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (315) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (315) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)