Phone Prefix
(773) 997-XXXX
IL • CHICGOZN02
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN02
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jun 12, 2009
Number Range
First Number
(773) 997-0000
Last Number
(773) 997-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 997-8563 7739978563 | 2 |
| 2 | (773) 997-1240 7739971240 | 1 |
| 3 | (773) 997-1327 7739971327 | 1 |
| 4 | (773) 997-1340 7739971340 | 1 |
| 5 | (773) 997-1614 7739971614 | 1 |
| 6 | (773) 997-1862 7739971862 | 1 |
| 7 | (773) 997-2153 7739972153 | 1 |
| 8 | (773) 997-2950 7739972950 | 1 |
| 9 | (773) 997-4454 7739974454 | 1 |
| 10 | (773) 997-6631 7739976631 | 1 |
| 11 | (773) 997-7103 7739977103 | 1 |
| 12 | (773) 997-7407 7739977407 | 1 |
| 13 | (773) 997-7609 7739977609 | 1 |
| 14 | (773) 997-7912 7739977912 | 1 |
| 15 | (773) 997-7943 7739977943 | 1 |
| 16 | (773) 997-1055 7739971055 | 1 |
| 17 | (773) 997-9013 7739979013 | 1 |
About This Prefix
Phone numbers starting with (773) 997 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (997) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (997) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)