Phone Prefix
(831) 338-XXXX
CA • BOULDERCRK
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
BOULDERCRK
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(831) 338-0000
Last Number
(831) 338-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (831) 338-2372 8313382372 | 1 |
| 2 | (831) 338-2646 8313382646 | 1 |
| 3 | (831) 338-3751 8313383751 | 1 |
| 4 | (831) 338-3929 8313383929 | 1 |
| 5 | (831) 338-6140 8313386140 | 1 |
| 6 | (831) 338-6359 8313386359 | 1 |
| 7 | (831) 338-6872 8313386872 | 1 |
| 8 | (831) 338-6882 8313386882 | 1 |
| 9 | (831) 338-7972 8313387972 | 1 |
| 10 | (831) 338-7991 8313387991 | 1 |
About This Prefix
Phone numbers starting with (831) 338 are part of the North American Numbering Plan (NANP). The first three digits (831) represent the Area Code (NPA), and the next three digits (338) represent the Central Office Code (NXX) or exchange.
- NPA (831) - Numbering Plan Area, identifies the geographic region
- NXX (338) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)