Phone Prefix
(817) 378-XXXX
TX • FORT WORTH
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
TX
Region
SW
Rate Center
FORT WORTH
Assigned To
SOUTHWESTERN BELL
OCN
9533
Status
RT
Number Range
First Number
(817) 378-0000
Last Number
(817) 378-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (817) 378-6778 8173786778 | 2 |
| 2 | (817) 378-2335 8173782335 | 1 |
| 3 | (817) 378-3463 8173783463 | 1 |
| 4 | (817) 378-4438 8173784438 | 1 |
| 5 | (817) 378-4564 8173784564 | 1 |
| 6 | (817) 378-7754 8173787754 | 1 |
| 7 | (817) 378-8236 8173788236 | 1 |
| 8 | (817) 378-8896 8173788896 | 1 |
| 9 | (817) 378-0101 8173780101 | 1 |
| 10 | (817) 378-9454 8173789454 | 1 |
About This Prefix
Phone numbers starting with (817) 378 are part of the North American Numbering Plan (NANP). The first three digits (817) represent the Area Code (NPA), and the next three digits (378) represent the Central Office Code (NXX) or exchange.
- NPA (817) - Numbering Plan Area, identifies the geographic region
- NXX (378) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)