- City / exchange
- Denver
- Province / state
- Colorado
- Country
- United States
- Carrier
- Teleport Communications America, LLC - Co
- Line type
- Landline or business line
- OCN
- 7378
- Status
- In Service
- Assigned
- 10/08/2025
- Number pooling
- Yes (block shared between carriers)
983-456 phone numbers
Denver, Colorado, United States · Teleport Communications America, LLC - Co
Reported numbers in 983-456
No numbers in this block have been reported by visitors yet.
What does the 983-456 prefix tell you?
Every North American number is area code + prefix + line. The prefix 983-456 was assigned to Teleport Communications America, LLC - Co on 10/08/2025 for the Denver exchange. A call from this block usually originates from a Teleport Communications America, LLC - Co customer in or near Denver, but caller ID can be spoofed to show any number.