Phone Prefix
(815) 991-XXXX
IL • SYCAMORE
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
SYCAMORE
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
AS
Date Assigned
Dec 06, 2019
Number Range
First Number
(815) 991-0000
Last Number
(815) 991-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (815) 991-0542 8159910542 | 1 |
| 2 | (815) 991-1612 8159911612 | 1 |
| 3 | (815) 991-1705 8159911705 | 1 |
| 4 | (815) 991-2058 8159912058 | 1 |
| 5 | (815) 991-2984 8159912984 | 1 |
| 6 | (815) 991-3366 8159913366 | 1 |
| 7 | (815) 991-4626 8159914626 | 1 |
| 8 | (815) 991-5354 8159915354 | 1 |
| 9 | (815) 991-5957 8159915957 | 1 |
| 10 | (815) 991-6780 8159916780 | 1 |
| 11 | (815) 991-7129 8159917129 | 1 |
| 12 | (815) 991-9273 8159919273 | 1 |
| 13 | (815) 991-9806 8159919806 | 1 |
About This Prefix
Phone numbers starting with (815) 991 are part of the North American Numbering Plan (NANP). The first three digits (815) represent the Area Code (NPA), and the next three digits (991) represent the Central Office Code (NXX) or exchange.
- NPA (815) - Numbering Plan Area, identifies the geographic region
- NXX (991) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)