Phone Prefix
(346) 257-XXXX
TX • KATY
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
KATY
Assigned To
IP HORIZON LLC
OCN
515J
Status
AS
Date Assigned
Jun 20, 2017
Number Range
First Number
(346) 257-0000
Last Number
(346) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (346) 257-0808 3462570808 | 3 |
| 2 | (346) 257-0031 3462570031 | 1 |
| 3 | (346) 257-0036 3462570036 | 1 |
| 4 | (346) 257-0019 3462570019 | 1 |
| 5 | (346) 257-0428 3462570428 | 1 |
| 6 | (346) 257-0449 3462570449 | 1 |
| 7 | (346) 257-0232 3462570232 | 1 |
About This Prefix
Phone numbers starting with (346) 257 are part of the North American Numbering Plan (NANP). The first three digits (346) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (346) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)