Phone Prefix
(657) 306-XXXX
CA • WESTMINSTR
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
WESTMINSTR
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Mar 11, 2016
Number Range
First Number
(657) 306-0000
Last Number
(657) 306-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 306-5573 6573065573 | 3 |
| 2 | (657) 306-4050 6573064050 | 3 |
| 3 | (657) 306-4498 6573064498 | 2 |
| 4 | (657) 306-5584 6573065584 | 2 |
| 5 | (657) 306-4667 6573064667 | 1 |
| 6 | (657) 306-4692 6573064692 | 1 |
| 7 | (657) 306-4868 6573064868 | 1 |
| 8 | (657) 306-5134 6573065134 | 1 |
| 9 | (657) 306-5254 6573065254 | 1 |
| 10 | (657) 306-5259 6573065259 | 1 |
| 11 | (657) 306-5914 6573065914 | 1 |
| 12 | (657) 306-4075 6573064075 | 1 |
| 13 | (657) 306-4186 6573064186 | 1 |
| 14 | (657) 306-4625 6573064625 | 1 |
About This Prefix
Phone numbers starting with (657) 306 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (306) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (306) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)