Phone Prefix
(657) 788-XXXX
CA • SILVERADO
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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
Feb 05, 2021
Number Range
First Number
(657) 788-0000
Last Number
(657) 788-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 788-8804 6577888804 | 2 |
| 2 | (657) 788-4353 6577884353 | 1 |
| 3 | (657) 788-5206 6577885206 | 1 |
| 4 | (657) 788-5515 6577885515 | 1 |
| 5 | (657) 788-6523 6577886523 | 1 |
| 6 | (657) 788-6530 6577886530 | 1 |
| 7 | (657) 788-7303 6577887303 | 1 |
| 8 | (657) 788-7475 6577887475 | 1 |
| 9 | (657) 788-7901 6577887901 | 1 |
| 10 | (657) 788-8246 6577888246 | 1 |
| 11 | (657) 788-8249 6577888249 | 1 |
| 12 | (657) 788-2905 6577882905 | 1 |
| 13 | (657) 788-8980 6577888980 | 1 |
About This Prefix
Phone numbers starting with (657) 788 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (788) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (788) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)