Phone Prefix
(307) 346-XXXX
WY • CHEYENNE
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Carrier Information
NANPA
State
WY
Region
WE
Rate Center
CHEYENNE
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Nov 08, 2023
Number Range
First Number
(307) 346-0000
Last Number
(307) 346-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (307) 346-7733 3073467733 | 2 |
| 2 | (307) 346-6571 3073466571 | 2 |
| 3 | (307) 346-7710 3073467710 | 1 |
| 4 | (307) 346-8019 3073468019 | 1 |
| 5 | (307) 346-8063 3073468063 | 1 |
| 6 | (307) 346-4078 3073464078 | 1 |
| 7 | (307) 346-8312 3073468312 | 1 |
| 8 | (307) 346-7658 3073467658 | 1 |
About This Prefix
Phone numbers starting with (307) 346 are part of the North American Numbering Plan (NANP). The first three digits (307) represent the Area Code (NPA), and the next three digits (346) represent the Central Office Code (NXX) or exchange.
- NPA (307) - Numbering Plan Area, identifies the geographic region
- NXX (346) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)