Phone Prefix
(309) 378-XXXX
IL • DOWNS
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
DOWNS
Assigned To
MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
OCN
846F
Status
AS
Date Assigned
Jan 21, 2010
Number Range
First Number
(309) 378-0000
Last Number
(309) 378-9999
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 | (309) 378-1085 3093781085 | 1 |
| 2 | (309) 378-1865 3093781865 | 1 |
| 3 | (309) 378-2072 3093782072 | 1 |
| 4 | (309) 378-4357 3093784357 | 1 |
| 5 | (309) 378-5192 3093785192 | 1 |
| 6 | (309) 378-8066 3093788066 | 1 |
| 7 | (309) 378-9766 3093789766 | 1 |
About This Prefix
Phone numbers starting with (309) 378 are part of the North American Numbering Plan (NANP). The first three digits (309) represent the Area Code (NPA), and the next three digits (378) represent the Central Office Code (NXX) or exchange.
- NPA (309) - Numbering Plan Area, identifies the geographic region
- NXX (378) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)