Phone Prefix
(831) 531-XXXX
CA • APTOS
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
APTOS
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(831) 531-0000
Last Number
(831) 531-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
68 reports
68
Total FCC + FTC DNC complaints for numbers in this prefix
Top 59 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (831) 531-9507 8315319507 | 3 |
| 2 | (831) 531-3285 8315313285 | 3 |
| 3 | (831) 531-8735 8315318735 | 2 |
| 4 | (831) 531-4276 8315314276 | 2 |
| 5 | (831) 531-4288 8315314288 | 2 |
| 6 | (831) 531-2621 8315312621 | 2 |
| 7 | (831) 531-7678 8315317678 | 2 |
| 8 | (831) 531-2958 8315312958 | 1 |
| 9 | (831) 531-3157 8315313157 | 1 |
| 10 | (831) 531-3170 8315313170 | 1 |
| 11 | (831) 531-3201 8315313201 | 1 |
| 12 | (831) 531-3238 8315313238 | 1 |
| 13 | (831) 531-3342 8315313342 | 1 |
| 14 | (831) 531-3351 8315313351 | 1 |
| 15 | (831) 531-3359 8315313359 | 1 |
| 16 | (831) 531-3360 8315313360 | 1 |
| 17 | (831) 531-3371 8315313371 | 1 |
| 18 | (831) 531-3403 8315313403 | 1 |
| 19 | (831) 531-3456 8315313456 | 1 |
| 20 | (831) 531-3492 8315313492 | 1 |
| 21 | (831) 531-3549 8315313549 | 1 |
| 22 | (831) 531-3581 8315313581 | 1 |
| 23 | (831) 531-3684 8315313684 | 1 |
| 24 | (831) 531-3767 8315313767 | 1 |
| 25 | (831) 531-3865 8315313865 | 1 |
| 26 | (831) 531-3952 8315313952 | 1 |
| 27 | (831) 531-4019 8315314019 | 1 |
| 28 | (831) 531-4024 8315314024 | 1 |
| 29 | (831) 531-4158 8315314158 | 1 |
| 30 | (831) 531-4221 8315314221 | 1 |
| 31 | (831) 531-4260 8315314260 | 1 |
| 32 | (831) 531-4383 8315314383 | 1 |
| 33 | (831) 531-4499 8315314499 | 1 |
| 34 | (831) 531-4569 8315314569 | 1 |
| 35 | (831) 531-4667 8315314667 | 1 |
| 36 | (831) 531-4702 8315314702 | 1 |
| 37 | (831) 531-4725 8315314725 | 1 |
| 38 | (831) 531-4745 8315314745 | 1 |
| 39 | (831) 531-4880 8315314880 | 1 |
| 40 | (831) 531-5360 8315315360 | 1 |
| 41 | (831) 531-5737 8315315737 | 1 |
| 42 | (831) 531-6171 8315316171 | 1 |
| 43 | (831) 531-6347 8315316347 | 1 |
| 44 | (831) 531-7142 8315317142 | 1 |
| 45 | (831) 531-7768 8315317768 | 1 |
| 46 | (831) 531-7955 8315317955 | 1 |
| 47 | (831) 531-8251 8315318251 | 1 |
| 48 | (831) 531-8683 8315318683 | 1 |
| 49 | (831) 531-8728 8315318728 | 1 |
| 50 | (831) 531-9056 8315319056 | 1 |
| 51 | (831) 531-9058 8315319058 | 1 |
| 52 | (831) 531-2114 8315312114 | 1 |
| 53 | (831) 531-9672 8315319672 | 1 |
| 54 | (831) 531-2174 8315312174 | 1 |
| 55 | (831) 531-2210 8315312210 | 1 |
| 56 | (831) 531-2386 8315312386 | 1 |
| 57 | (831) 531-2387 8315312387 | 1 |
| 58 | (831) 531-2510 8315312510 | 1 |
| 59 | (831) 531-2577 8315312577 | 1 |
About This Prefix
Phone numbers starting with (831) 531 are part of the North American Numbering Plan (NANP). The first three digits (831) represent the Area Code (NPA), and the next three digits (531) represent the Central Office Code (NXX) or exchange.
- NPA (831) - Numbering Plan Area, identifies the geographic region
- NXX (531) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)