Phone Prefix
(830) 931-XXXX
TX • CASTROVL
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
CASTROVL
Assigned To
SOUTHWESTERN BELL
OCN
9533
Status
RT
Number Range
First Number
(830) 931-0000
Last Number
(830) 931-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (830) 931-2387 8309312387 | 3 |
| 2 | (830) 931-4380 8309314380 | 2 |
| 3 | (830) 931-2467 8309312467 | 1 |
| 4 | (830) 931-2472 8309312472 | 1 |
| 5 | (830) 931-2929 8309312929 | 1 |
| 6 | (830) 931-2982 8309312982 | 1 |
| 7 | (830) 931-3725 8309313725 | 1 |
| 8 | (830) 931-4284 8309314284 | 1 |
| 9 | (830) 931-5077 8309315077 | 1 |
| 10 | (830) 931-5996 8309315996 | 1 |
| 11 | (830) 931-6498 8309316498 | 1 |
| 12 | (830) 931-2036 8309312036 | 1 |
| 13 | (830) 931-9430 8309319430 | 1 |
| 14 | (830) 931-2425 8309312425 | 1 |
About This Prefix
Phone numbers starting with (830) 931 are part of the North American Numbering Plan (NANP). The first three digits (830) represent the Area Code (NPA), and the next three digits (931) represent the Central Office Code (NXX) or exchange.
- NPA (830) - Numbering Plan Area, identifies the geographic region
- NXX (931) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)