Phone Prefix
(512) 721-XXXX
TX • AUSTIN
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
AUSTIN
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX
OCN
7249
Status
RT
Number Range
First Number
(512) 721-0000
Last Number
(512) 721-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (512) 721-1111 5127211111 | 1 |
| 2 | (512) 721-1219 5127211219 | 1 |
| 3 | (512) 721-2364 5127212364 | 1 |
| 4 | (512) 721-2887 5127212887 | 1 |
| 5 | (512) 721-2989 5127212989 | 1 |
| 6 | (512) 721-3913 5127213913 | 1 |
| 7 | (512) 721-5473 5127215473 | 1 |
| 8 | (512) 721-5515 5127215515 | 1 |
| 9 | (512) 721-7755 5127217755 | 1 |
| 10 | (512) 721-7925 5127217925 | 1 |
| 11 | (512) 721-7952 5127217952 | 1 |
About This Prefix
Phone numbers starting with (512) 721 are part of the North American Numbering Plan (NANP). The first three digits (512) represent the Area Code (NPA), and the next three digits (721) represent the Central Office Code (NXX) or exchange.
- NPA (512) - Numbering Plan Area, identifies the geographic region
- NXX (721) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)