Phone Prefix
(858) 525-XXXX
CA • LA JOLLA
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
LA JOLLA
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(858) 525-0000
Last Number
(858) 525-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (858) 525-4518 8585254518 | 2 |
| 2 | (858) 525-1255 8585251255 | 1 |
| 3 | (858) 525-4837 8585254837 | 1 |
| 4 | (858) 525-5532 8585255532 | 1 |
| 5 | (858) 525-5847 8585255847 | 1 |
| 6 | (858) 525-6315 8585256315 | 1 |
| 7 | (858) 525-0541 8585250541 | 1 |
| 8 | (858) 525-8644 8585258644 | 1 |
About This Prefix
Phone numbers starting with (858) 525 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (525) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (525) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)