Phone Prefix
(657) 688-XXXX
CA • PLACENTIA
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
PLACENTIA
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Jan 28, 2021
Number Range
First Number
(657) 688-0000
Last Number
(657) 688-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 688-0071 6576880071 | 1 |
| 2 | (657) 688-0156 6576880156 | 1 |
| 3 | (657) 688-1725 6576881725 | 1 |
| 4 | (657) 688-3865 6576883865 | 1 |
| 5 | (657) 688-4029 6576884029 | 1 |
| 6 | (657) 688-4059 6576884059 | 1 |
| 7 | (657) 688-5126 6576885126 | 1 |
| 8 | (657) 688-7470 6576887470 | 1 |
| 9 | (657) 688-8069 6576888069 | 1 |
| 10 | (657) 688-8330 6576888330 | 1 |
| 11 | (657) 688-8486 6576888486 | 1 |
| 12 | (657) 688-8495 6576888495 | 1 |
| 13 | (657) 688-8579 6576888579 | 1 |
| 14 | (657) 688-8590 6576888590 | 1 |
| 15 | (657) 688-8690 6576888690 | 1 |
| 16 | (657) 688-8735 6576888735 | 1 |
| 17 | (657) 688-8752 6576888752 | 1 |
| 18 | (657) 688-8767 6576888767 | 1 |
| 19 | (657) 688-9471 6576889471 | 1 |
About This Prefix
Phone numbers starting with (657) 688 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (688) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (688) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)