Phone Prefix
(817) 721-XXXX
TX • ARLINGTON
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
ARLINGTON
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(817) 721-0000
Last Number
(817) 721-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (817) 721-3027 8177213027 | 1 |
| 2 | (817) 721-3086 8177213086 | 1 |
| 3 | (817) 721-5141 8177215141 | 1 |
| 4 | (817) 721-5486 8177215486 | 1 |
| 5 | (817) 721-6056 8177216056 | 1 |
| 6 | (817) 721-7210 8177217210 | 1 |
| 7 | (817) 721-7493 8177217493 | 1 |
| 8 | (817) 721-8289 8177218289 | 1 |
| 9 | (817) 721-9142 8177219142 | 1 |
About This Prefix
Phone numbers starting with (817) 721 are part of the North American Numbering Plan (NANP). The first three digits (817) represent the Area Code (NPA), and the next three digits (721) represent the Central Office Code (NXX) or exchange.
- NPA (817) - Numbering Plan Area, identifies the geographic region
- NXX (721) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)