Phone Prefix
(815) 421-XXXX
IL • HERSCHER
Search Number in This Prefix
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
HERSCHER
Assigned To
ILLINOIS BELL TEL CO
OCN
9329
Status
RT
Number Range
First Number
(815) 421-0000
Last Number
(815) 421-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
28 reports
28
Total FCC + FTC DNC complaints for numbers in this prefix
Top 24 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (815) 421-1202 8154211202 | 2 |
| 2 | (815) 421-7136 8154217136 | 2 |
| 3 | (815) 421-9269 8154219269 | 2 |
| 4 | (815) 421-9274 8154219274 | 2 |
| 5 | (815) 421-1434 8154211434 | 1 |
| 6 | (815) 421-1798 8154211798 | 1 |
| 7 | (815) 421-2359 8154212359 | 1 |
| 8 | (815) 421-3260 8154213260 | 1 |
| 9 | (815) 421-3341 8154213341 | 1 |
| 10 | (815) 421-3603 8154213603 | 1 |
| 11 | (815) 421-3809 8154213809 | 1 |
| 12 | (815) 421-0349 8154210349 | 1 |
| 13 | (815) 421-4420 8154214420 | 1 |
| 14 | (815) 421-5813 8154215813 | 1 |
| 15 | (815) 421-5888 8154215888 | 1 |
| 16 | (815) 421-7067 8154217067 | 1 |
| 17 | (815) 421-9114 8154219114 | 1 |
| 18 | (815) 421-9259 8154219259 | 1 |
| 19 | (815) 421-9263 8154219263 | 1 |
| 20 | (815) 421-9264 8154219264 | 1 |
| 21 | (815) 421-3832 8154213832 | 1 |
| 22 | (815) 421-0863 8154210863 | 1 |
| 23 | (815) 421-1254 8154211254 | 1 |
| 24 | (815) 421-1360 8154211360 | 1 |
About This Prefix
Phone numbers starting with (815) 421 are part of the North American Numbering Plan (NANP). The first three digits (815) represent the Area Code (NPA), and the next three digits (421) represent the Central Office Code (NXX) or exchange.
- NPA (815) - Numbering Plan Area, identifies the geographic region
- NXX (421) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)