Phone Prefix
(657) 643-XXXX
CA • SANTA ANA
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SANTA ANA
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Nov 22, 2022
Number Range
First Number
(657) 643-0000
Last Number
(657) 643-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 643-9578 6576439578 | 2 |
| 2 | (657) 643-0138 6576430138 | 1 |
| 3 | (657) 643-0253 6576430253 | 1 |
| 4 | (657) 643-0397 6576430397 | 1 |
| 5 | (657) 643-0403 6576430403 | 1 |
| 6 | (657) 643-3834 6576433834 | 1 |
About This Prefix
Phone numbers starting with (657) 643 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (643) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (643) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)