Phone Prefix
(657) 428-XXXX
CA • ORANGE
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
ORANGE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Apr 06, 2020
Number Range
First Number
(657) 428-0000
Last Number
(657) 428-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 428-4220 6574284220 | 1 |
| 2 | (657) 428-5189 6574285189 | 1 |
| 3 | (657) 428-5372 6574285372 | 1 |
| 4 | (657) 428-5501 6574285501 | 1 |
| 5 | (657) 428-5503 6574285503 | 1 |
| 6 | (657) 428-5514 6574285514 | 1 |
| 7 | (657) 428-8082 6574288082 | 1 |
| 8 | (657) 428-8440 6574288440 | 1 |
| 9 | (657) 428-8500 6574288500 | 1 |
| 10 | (657) 428-8591 6574288591 | 1 |
About This Prefix
Phone numbers starting with (657) 428 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (428) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (428) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)