Phone Prefix
(512) 921-XXXX
TX • AUSTIN
Search Number in This Prefix
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
AUSTIN
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
RT
Number Range
First Number
(512) 921-0000
Last Number
(512) 921-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (512) 921-0616 5129210616 | 1 |
| 2 | (512) 921-1907 5129211907 | 1 |
| 3 | (512) 921-1926 5129211926 | 1 |
| 4 | (512) 921-3104 5129213104 | 1 |
| 5 | (512) 921-3273 5129213273 | 1 |
| 6 | (512) 921-3368 5129213368 | 1 |
| 7 | (512) 921-3747 5129213747 | 1 |
| 8 | (512) 921-4555 5129214555 | 1 |
| 9 | (512) 921-5503 5129215503 | 1 |
| 10 | (512) 921-6276 5129216276 | 1 |
| 11 | (512) 921-6546 5129216546 | 1 |
| 12 | (512) 921-7157 5129217157 | 1 |
About This Prefix
Phone numbers starting with (512) 921 are part of the North American Numbering Plan (NANP). The first three digits (512) represent the Area Code (NPA), and the next three digits (921) represent the Central Office Code (NXX) or exchange.
- NPA (512) - Numbering Plan Area, identifies the geographic region
- NXX (921) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)