Phone Prefix
(815) 503-XXXX
IL • MENDOTA
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
MENDOTA
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(815) 503-0000
Last Number
(815) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (815) 503-0283 8155030283 | 1 |
| 2 | (815) 503-4840 8155034840 | 1 |
| 3 | (815) 503-7609 8155037609 | 1 |
| 4 | (815) 503-8393 8155038393 | 1 |
| 5 | (815) 503-8768 8155038768 | 1 |
| 6 | (815) 503-8814 8155038814 | 1 |
| 7 | (815) 503-9717 8155039717 | 1 |
About This Prefix
Phone numbers starting with (815) 503 are part of the North American Numbering Plan (NANP). The first three digits (815) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (815) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)