Phone Prefix
(909) 991-XXXX
CA • S BERNDINO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
S BERNDINO
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Aug 04, 2003
Number Range
First Number
(909) 991-0000
Last Number
(909) 991-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (909) 991-4129 9099914129 | 2 |
| 2 | (909) 991-0354 9099910354 | 1 |
| 3 | (909) 991-7572 9099917572 | 1 |
| 4 | (909) 991-7766 9099917766 | 1 |
| 5 | (909) 991-7870 9099917870 | 1 |
| 6 | (909) 991-9779 9099919779 | 1 |
About This Prefix
Phone numbers starting with (909) 991 are part of the North American Numbering Plan (NANP). The first three digits (909) represent the Area Code (NPA), and the next three digits (991) represent the Central Office Code (NXX) or exchange.
- NPA (909) - Numbering Plan Area, identifies the geographic region
- NXX (991) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)