Phone Prefix
(307) 857-XXXX
WY • RIVERTON
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Carrier Information
NANPA
State
WY
Region
WE
Rate Center
RIVERTON
Assigned To
QWEST CORPORATION
OCN
9636
Status
RT
Number Range
First Number
(307) 857-0000
Last Number
(307) 857-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (307) 857-8354 3078578354 | 2 |
| 2 | (307) 857-5917 3078575917 | 2 |
| 3 | (307) 857-9351 3078579351 | 2 |
| 4 | (307) 857-4270 3078574270 | 2 |
| 5 | (307) 857-3218 3078573218 | 1 |
| 6 | (307) 857-3756 3078573756 | 1 |
| 7 | (307) 857-4497 3078574497 | 1 |
| 8 | (307) 857-6069 3078576069 | 1 |
| 9 | (307) 857-6107 3078576107 | 1 |
| 10 | (307) 857-6847 3078576847 | 1 |
| 11 | (307) 857-8378 3078578378 | 1 |
| 12 | (307) 857-0404 3078570404 | 1 |
| 13 | (307) 857-9357 3078579357 | 1 |
| 14 | (307) 857-0514 3078570514 | 1 |
| 15 | (307) 857-1962 3078571962 | 1 |
| 16 | (307) 857-2479 3078572479 | 1 |
About This Prefix
Phone numbers starting with (307) 857 are part of the North American Numbering Plan (NANP). The first three digits (307) represent the Area Code (NPA), and the next three digits (857) represent the Central Office Code (NXX) or exchange.
- NPA (307) - Numbering Plan Area, identifies the geographic region
- NXX (857) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)