Phone Prefix
(424) 528-XXXX
CA • CMTN GRDN
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
CMTN GRDN
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
May 18, 2017
Number Range
First Number
(424) 528-0000
Last Number
(424) 528-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (424) 528-0141 4245280141 | 1 |
| 2 | (424) 528-0163 4245280163 | 1 |
| 3 | (424) 528-0432 4245280432 | 1 |
| 4 | (424) 528-1595 4245281595 | 1 |
| 5 | (424) 528-8772 4245288772 | 1 |
About This Prefix
Phone numbers starting with (424) 528 are part of the North American Numbering Plan (NANP). The first three digits (424) represent the Area Code (NPA), and the next three digits (528) represent the Central Office Code (NXX) or exchange.
- NPA (424) - Numbering Plan Area, identifies the geographic region
- NXX (528) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)