Phone Prefix
(773) 864-XXXX
IL • CHICGOZN03
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN03
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Feb 13, 2006
Number Range
First Number
(773) 864-0000
Last Number
(773) 864-9999
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 | (773) 864-0683 7738640683 | 1 |
| 2 | (773) 864-3495 7738643495 | 1 |
| 3 | (773) 864-3788 7738643788 | 1 |
| 4 | (773) 864-5323 7738645323 | 1 |
| 5 | (773) 864-5795 7738645795 | 1 |
| 6 | (773) 864-5898 7738645898 | 1 |
| 7 | (773) 864-7462 7738647462 | 1 |
About This Prefix
Phone numbers starting with (773) 864 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (864) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (864) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)