Phone Prefix
(331) 788-XXXX
IL • GENEVA
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
GENEVA
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jun 25, 2021
Number Range
First Number
(331) 788-0000
Last Number
(331) 788-9999
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 | (331) 788-7421 3317887421 | 2 |
| 2 | (331) 788-5572 3317885572 | 1 |
| 3 | (331) 788-5845 3317885845 | 1 |
| 4 | (331) 788-7410 3317887410 | 1 |
| 5 | (331) 788-7578 3317887578 | 1 |
| 6 | (331) 788-7593 3317887593 | 1 |
| 7 | (331) 788-7636 3317887636 | 1 |
| 8 | (331) 788-8075 3317888075 | 1 |
| 9 | (331) 788-8082 3317888082 | 1 |
| 10 | (331) 788-8270 3317888270 | 1 |
| 11 | (331) 788-8328 3317888328 | 1 |
| 12 | (331) 788-8562 3317888562 | 1 |
| 13 | (331) 788-8606 3317888606 | 1 |
| 14 | (331) 788-8648 3317888648 | 1 |
| 15 | (331) 788-8715 3317888715 | 1 |
| 16 | (331) 788-1089 3317881089 | 1 |
| 17 | (331) 788-8993 3317888993 | 1 |
About This Prefix
Phone numbers starting with (331) 788 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (788) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (788) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)