Phone Prefix
(307) 400-XXXX
WY • CHEYENNE
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Carrier Information
NANPA
State
WY
Region
WE
Rate Center
CHEYENNE
Assigned To
TERRA NOVA TELECOM INC.
OCN
145J
Status
AS
Date Assigned
Jan 30, 2020
Number Range
First Number
(307) 400-0000
Last Number
(307) 400-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
21 reports
21
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (307) 400-6962 3074006962 | 2 |
| 2 | (307) 400-6265 3074006265 | 2 |
| 3 | (307) 400-2788 3074002788 | 1 |
| 4 | (307) 400-3102 3074003102 | 1 |
| 5 | (307) 400-3119 3074003119 | 1 |
| 6 | (307) 400-3153 3074003153 | 1 |
| 7 | (307) 400-3206 3074003206 | 1 |
| 8 | (307) 400-3207 3074003207 | 1 |
| 9 | (307) 400-3262 3074003262 | 1 |
| 10 | (307) 400-3280 3074003280 | 1 |
| 11 | (307) 400-3903 3074003903 | 1 |
| 12 | (307) 400-4046 3074004046 | 1 |
| 13 | (307) 400-4113 3074004113 | 1 |
| 14 | (307) 400-4157 3074004157 | 1 |
| 15 | (307) 400-4802 3074004802 | 1 |
| 16 | (307) 400-6081 3074006081 | 1 |
| 17 | (307) 400-0017 3074000017 | 1 |
| 18 | (307) 400-8934 3074008934 | 1 |
| 19 | (307) 400-0351 3074000351 | 1 |
About This Prefix
Phone numbers starting with (307) 400 are part of the North American Numbering Plan (NANP). The first three digits (307) represent the Area Code (NPA), and the next three digits (400) represent the Central Office Code (NXX) or exchange.
- NPA (307) - Numbering Plan Area, identifies the geographic region
- NXX (400) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)