Phone Prefix
(309) 731-XXXX
IL • MACOMB
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
MACOMB
Assigned To
UNITED STATES CELLULAR - IL
OCN
6265
Status
AS
Date Assigned
Jan 30, 2025
Number Range
First Number
(309) 731-0000
Last Number
(309) 731-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (309) 731-4008 3097314008 | 1 |
| 2 | (309) 731-4102 3097314102 | 1 |
| 3 | (309) 731-4188 3097314188 | 1 |
| 4 | (309) 731-4297 3097314297 | 1 |
| 5 | (309) 731-4313 3097314313 | 1 |
| 6 | (309) 731-4320 3097314320 | 1 |
| 7 | (309) 731-4347 3097314347 | 1 |
| 8 | (309) 731-4642 3097314642 | 1 |
| 9 | (309) 731-4777 3097314777 | 1 |
| 10 | (309) 731-5609 3097315609 | 1 |
About This Prefix
Phone numbers starting with (309) 731 are part of the North American Numbering Plan (NANP). The first three digits (309) represent the Area Code (NPA), and the next three digits (731) represent the Central Office Code (NXX) or exchange.
- NPA (309) - Numbering Plan Area, identifies the geographic region
- NXX (731) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)