Phone Prefix
(310) 525-XXXX
CA • CMTN GRDN
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
CMTN GRDN
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Nov 08, 2002
Number Range
First Number
(310) 525-0000
Last Number
(310) 525-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (310) 525-5473 3105255473 | 2 |
| 2 | (310) 525-3074 3105253074 | 2 |
| 3 | (310) 525-3266 3105253266 | 1 |
| 4 | (310) 525-3566 3105253566 | 1 |
| 5 | (310) 525-3584 3105253584 | 1 |
| 6 | (310) 525-3626 3105253626 | 1 |
| 7 | (310) 525-3714 3105253714 | 1 |
| 8 | (310) 525-4060 3105254060 | 1 |
| 9 | (310) 525-4278 3105254278 | 1 |
| 10 | (310) 525-5253 3105255253 | 1 |
| 11 | (310) 525-5344 3105255344 | 1 |
| 12 | (310) 525-1174 3105251174 | 1 |
| 13 | (310) 525-9412 3105259412 | 1 |
| 14 | (310) 525-1270 3105251270 | 1 |
About This Prefix
Phone numbers starting with (310) 525 are part of the North American Numbering Plan (NANP). The first three digits (310) represent the Area Code (NPA), and the next three digits (525) represent the Central Office Code (NXX) or exchange.
- NPA (310) - Numbering Plan Area, identifies the geographic region
- NXX (525) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)