Phone Prefix
(925) 577-XXXX
CA • DUBLN-SNRM
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
DUBLN-SNRM
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(925) 577-0000
Last Number
(925) 577-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (925) 577-4089 9255774089 | 2 |
| 2 | (925) 577-1138 9255771138 | 1 |
| 3 | (925) 577-1962 9255771962 | 1 |
| 4 | (925) 577-3287 9255773287 | 1 |
| 5 | (925) 577-4837 9255774837 | 1 |
| 6 | (925) 577-5632 9255775632 | 1 |
| 7 | (925) 577-6717 9255776717 | 1 |
| 8 | (925) 577-6974 9255776974 | 1 |
| 9 | (925) 577-8002 9255778002 | 1 |
| 10 | (925) 577-0976 9255770976 | 1 |
| 11 | (925) 577-9742 9255779742 | 1 |
About This Prefix
Phone numbers starting with (925) 577 are part of the North American Numbering Plan (NANP). The first three digits (925) represent the Area Code (NPA), and the next three digits (577) represent the Central Office Code (NXX) or exchange.
- NPA (925) - Numbering Plan Area, identifies the geographic region
- NXX (577) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)