Phone Prefix
(818) 428-XXXX
CA • NORTHRIDGE
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
NORTHRIDGE
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Nov 15, 2006
Number Range
First Number
(818) 428-0000
Last Number
(818) 428-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (818) 428-0331 8184280331 | 1 |
| 2 | (818) 428-1409 8184281409 | 1 |
| 3 | (818) 428-1842 8184281842 | 1 |
| 4 | (818) 428-2404 8184282404 | 1 |
| 5 | (818) 428-2657 8184282657 | 1 |
| 6 | (818) 428-2850 8184282850 | 1 |
| 7 | (818) 428-3044 8184283044 | 1 |
| 8 | (818) 428-4024 8184284024 | 1 |
| 9 | (818) 428-4371 8184284371 | 1 |
| 10 | (818) 428-5467 8184285467 | 1 |
| 11 | (818) 428-8415 8184288415 | 1 |
| 12 | (818) 428-8739 8184288739 | 1 |
| 13 | (818) 428-9833 8184289833 | 1 |
About This Prefix
Phone numbers starting with (818) 428 are part of the North American Numbering Plan (NANP). The first three digits (818) represent the Area Code (NPA), and the next three digits (428) represent the Central Office Code (NXX) or exchange.
- NPA (818) - Numbering Plan Area, identifies the geographic region
- NXX (428) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)