Phone Prefix
(307) 440-XXXX
WY • BASIN
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Carrier Information
NANPA
State
WY
Region
WE
Rate Center
BASIN
Assigned To
COMMIO, LLC
OCN
939H
Status
AS
Date Assigned
Oct 28, 2021
Number Range
First Number
(307) 440-0000
Last Number
(307) 440-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (307) 440-0627 3074400627 | 1 |
| 2 | (307) 440-0708 3074400708 | 1 |
| 3 | (307) 440-1357 3074401357 | 1 |
| 4 | (307) 440-1813 3074401813 | 1 |
| 5 | (307) 440-2114 3074402114 | 1 |
| 6 | (307) 440-2327 3074402327 | 1 |
| 7 | (307) 440-2384 3074402384 | 1 |
| 8 | (307) 440-2495 3074402495 | 1 |
| 9 | (307) 440-2804 3074402804 | 1 |
| 10 | (307) 440-2827 3074402827 | 1 |
| 11 | (307) 440-8586 3074408586 | 1 |
About This Prefix
Phone numbers starting with (307) 440 are part of the North American Numbering Plan (NANP). The first three digits (307) represent the Area Code (NPA), and the next three digits (440) represent the Central Office Code (NXX) or exchange.
- NPA (307) - Numbering Plan Area, identifies the geographic region
- NXX (440) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)