- City / exchange
- Lyman
- Province / state
- Wyoming
- Country
- United States
- Carrier
- Uintah Basin Electronic Telecommunications
- Line type
- Landline or business line
- OCN
- 1772
- Status
- Assigned
- Assigned
- 09/11/2026
- Number pooling
- Yes (block shared between carriers)
307-499 phone numbers
Lyman, Wyoming, United States · Uintah Basin Electronic Telecommunications
Reported numbers in 307-499
No numbers in this block have been reported by visitors yet.
What does the 307-499 prefix tell you?
Every North American number is area code + prefix + line. The prefix 307-499 was assigned to Uintah Basin Electronic Telecommunications on 09/11/2026 for the Lyman exchange. A call from this block usually originates from a Uintah Basin Electronic Telecommunications customer in or near Lyman, but caller ID can be spoofed to show any number.