Phone Prefix
(773) 431-XXXX
IL • CHICGOZN03
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN03
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
AS
Date Assigned
Nov 07, 2008
Number Range
First Number
(773) 431-0000
Last Number
(773) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 431-6851 7734316851 | 4 |
| 2 | (773) 431-3193 7734313193 | 1 |
| 3 | (773) 431-3785 7734313785 | 1 |
| 4 | (773) 431-5067 7734315067 | 1 |
| 5 | (773) 431-5398 7734315398 | 1 |
| 6 | (773) 431-6489 7734316489 | 1 |
About This Prefix
Phone numbers starting with (773) 431 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)