Phone Prefix
(815) 431-XXXX
IL • OTTAWA
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
OTTAWA
Assigned To
ILLINOIS BELL TEL CO
OCN
9329
Status
RT
Number Range
First Number
(815) 431-0000
Last Number
(815) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (815) 431-6180 8154316180 | 2 |
| 2 | (815) 431-1727 8154311727 | 1 |
| 3 | (815) 431-2153 8154312153 | 1 |
| 4 | (815) 431-2598 8154312598 | 1 |
| 5 | (815) 431-2837 8154312837 | 1 |
| 6 | (815) 431-2950 8154312950 | 1 |
| 7 | (815) 431-4774 8154314774 | 1 |
| 8 | (815) 431-5401 8154315401 | 1 |
| 9 | (815) 431-6834 8154316834 | 1 |
| 10 | (815) 431-7586 8154317586 | 1 |
| 11 | (815) 431-8015 8154318015 | 1 |
| 12 | (815) 431-8650 8154318650 | 1 |
| 13 | (815) 431-8786 8154318786 | 1 |
| 14 | (815) 431-8908 8154318908 | 1 |
| 15 | (815) 431-9223 8154319223 | 1 |
| 16 | (815) 431-0465 8154310465 | 1 |
| 17 | (815) 431-9440 8154319440 | 1 |
About This Prefix
Phone numbers starting with (815) 431 are part of the North American Numbering Plan (NANP). The first three digits (815) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (815) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)