Phone Prefix
(657) 310-XXXX
CA • SILVERADO
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SILVERADO
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Jul 10, 2017
Number Range
First Number
(657) 310-0000
Last Number
(657) 310-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 310-4382 6573104382 | 4 |
| 2 | (657) 310-4989 6573104989 | 3 |
| 3 | (657) 310-4401 6573104401 | 3 |
| 4 | (657) 310-4521 6573104521 | 2 |
| 5 | (657) 310-4354 6573104354 | 2 |
| 6 | (657) 310-4486 6573104486 | 2 |
| 7 | (657) 310-4874 6573104874 | 1 |
| 8 | (657) 310-4269 6573104269 | 1 |
| 9 | (657) 310-4158 6573104158 | 1 |
| 10 | (657) 310-4421 6573104421 | 1 |
| 11 | (657) 310-3190 6573103190 | 1 |
| 12 | (657) 310-2378 6573102378 | 1 |
| 13 | (657) 310-4541 6573104541 | 1 |
| 14 | (657) 310-4693 6573104693 | 1 |
| 15 | (657) 310-4720 6573104720 | 1 |
| 16 | (657) 310-4747 6573104747 | 1 |
| 17 | (657) 310-4760 6573104760 | 1 |
| 18 | (657) 310-4806 6573104806 | 1 |
| 19 | (657) 310-4812 6573104812 | 1 |
| 20 | (657) 310-4835 6573104835 | 1 |
| 21 | (657) 310-4840 6573104840 | 1 |
| 22 | (657) 310-4289 6573104289 | 1 |
| 23 | (657) 310-4293 6573104293 | 1 |
About This Prefix
Phone numbers starting with (657) 310 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (310) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (310) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)