Phone Prefix
(840) 400-XXXX
CA • ONTARIO
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
ONTARIO
Assigned To
FRACTEL, LLC
OCN
965H
Status
AS
Date Assigned
Jan 05, 2021
Number Range
First Number
(840) 400-0000
Last Number
(840) 400-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (840) 400-0162 8404000162 | 1 |
| 2 | (840) 400-0521 8404000521 | 1 |
| 3 | (840) 400-0554 8404000554 | 1 |
| 4 | (840) 400-0639 8404000639 | 1 |
| 5 | (840) 400-2799 8404002799 | 1 |
| 6 | (840) 400-4461 8404004461 | 1 |
| 7 | (840) 400-5009 8404005009 | 1 |
About This Prefix
Phone numbers starting with (840) 400 are part of the North American Numbering Plan (NANP). The first three digits (840) represent the Area Code (NPA), and the next three digits (400) represent the Central Office Code (NXX) or exchange.
- NPA (840) - Numbering Plan Area, identifies the geographic region
- NXX (400) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)