Phone Prefix
(773) 971-XXXX
IL • CHICGOZN10
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN10
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jul 12, 2007
Number Range
First Number
(773) 971-0000
Last Number
(773) 971-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 971-1100 7739711100 | 1 |
| 2 | (773) 971-1266 7739711266 | 1 |
| 3 | (773) 971-1292 7739711292 | 1 |
| 4 | (773) 971-1409 7739711409 | 1 |
| 5 | (773) 971-1827 7739711827 | 1 |
| 6 | (773) 971-1964 7739711964 | 1 |
| 7 | (773) 971-2100 7739712100 | 1 |
| 8 | (773) 971-3822 7739713822 | 1 |
| 9 | (773) 971-4396 7739714396 | 1 |
| 10 | (773) 971-5235 7739715235 | 1 |
| 11 | (773) 971-7571 7739717571 | 1 |
| 12 | (773) 971-9087 7739719087 | 1 |
About This Prefix
Phone numbers starting with (773) 971 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (971) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (971) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)