- City / exchange
- Upton
- Province / state
- Wyoming
- Country
- United States
- Carrier
- Charter IP Enabled Services, LLC
- Line type
- Landline or business line
- OCN
- 792K
- Status
- In Service
- Assigned
- 02/25/2026
- Number pooling
- Yes (block shared between carriers)
307-490 phone numbers
Upton, Wyoming, United States · Charter IP Enabled Services, LLC
Reported numbers in 307-490
No numbers in this block have been reported by visitors yet.
What does the 307-490 prefix tell you?
Every North American number is area code + prefix + line. The prefix 307-490 was assigned to Charter IP Enabled Services, LLC on 02/25/2026 for the Upton exchange. A call from this block usually originates from a Charter IP Enabled Services, LLC customer in or near Upton, but caller ID can be spoofed to show any number.