- City / exchange
- Denver
- Province / state
- Colorado
- Country
- United States
- Carrier
- Opentact Inc.
- Line type
- Landline or business line
- OCN
- 824J
- Status
- In Service
- Assigned
- 01/16/2026
- Number pooling
- Yes (block shared between carriers)
983-277 phone numbers
Denver, Colorado, United States · Opentact Inc.
Reported numbers in 983-277
No numbers in this block have been reported by visitors yet.
What does the 983-277 prefix tell you?
Every North American number is area code + prefix + line. The prefix 983-277 was assigned to Opentact Inc. on 01/16/2026 for the Denver exchange. A call from this block usually originates from a Opentact Inc. customer in or near Denver, but caller ID can be spoofed to show any number.