Phone Prefix
(657) 789-XXXX
CA • ANAHEIM
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
ANAHEIM
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Mar 09, 2021
Number Range
First Number
(657) 789-0000
Last Number
(657) 789-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 789-9642 6577899642 | 2 |
| 2 | (657) 789-9178 6577899178 | 1 |
| 3 | (657) 789-9291 6577899291 | 1 |
| 4 | (657) 789-9522 6577899522 | 1 |
| 5 | (657) 789-9663 6577899663 | 1 |
| 6 | (657) 789-9766 6577899766 | 1 |
| 7 | (657) 789-3114 6577893114 | 1 |
| 8 | (657) 789-9849 6577899849 | 1 |
About This Prefix
Phone numbers starting with (657) 789 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (789) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (789) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)