Phone Prefix
(307) 428-XXXX
WY • DOUGLAS
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Carrier Information
NANPA
State
WY
Region
WE
Rate Center
DOUGLAS
Assigned To
ONVOY, LLC - WY
OCN
450F
Status
AS
Date Assigned
Feb 07, 2024
Number Range
First Number
(307) 428-0000
Last Number
(307) 428-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (307) 428-1412 3074281412 | 1 |
| 2 | (307) 428-1429 3074281429 | 1 |
| 3 | (307) 428-1431 3074281431 | 1 |
| 4 | (307) 428-1435 3074281435 | 1 |
| 5 | (307) 428-1448 3074281448 | 1 |
| 6 | (307) 428-1460 3074281460 | 1 |
| 7 | (307) 428-1462 3074281462 | 1 |
| 8 | (307) 428-1507 3074281507 | 1 |
| 9 | (307) 428-1510 3074281510 | 1 |
| 10 | (307) 428-1518 3074281518 | 1 |
| 11 | (307) 428-1520 3074281520 | 1 |
| 12 | (307) 428-1528 3074281528 | 1 |
| 13 | (307) 428-1549 3074281549 | 1 |
| 14 | (307) 428-1578 3074281578 | 1 |
About This Prefix
Phone numbers starting with (307) 428 are part of the North American Numbering Plan (NANP). The first three digits (307) represent the Area Code (NPA), and the next three digits (428) represent the Central Office Code (NXX) or exchange.
- NPA (307) - Numbering Plan Area, identifies the geographic region
- NXX (428) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)