Phone Prefix
(815) 621-XXXX
IL • ROCKFORD
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
ROCKFORD
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(815) 621-0000
Last Number
(815) 621-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (815) 621-2226 8156212226 | 3 |
| 2 | (815) 621-3292 8156213292 | 1 |
| 3 | (815) 621-3338 8156213338 | 1 |
| 4 | (815) 621-4277 8156214277 | 1 |
| 5 | (815) 621-5501 8156215501 | 1 |
| 6 | (815) 621-5906 8156215906 | 1 |
About This Prefix
Phone numbers starting with (815) 621 are part of the North American Numbering Plan (NANP). The first three digits (815) represent the Area Code (NPA), and the next three digits (621) represent the Central Office Code (NXX) or exchange.
- NPA (815) - Numbering Plan Area, identifies the geographic region
- NXX (621) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)