- City / exchange
- Thompson
- Province / state
- Iowa
- Country
- United States
- Carrier
- Level 3 Communications, LLC - Ia
- Line type
- Likely VoIP / virtual number
- OCN
- 9877
- Status
- In Service
- Assigned
- 04/22/2026
- Number pooling
- Yes (block shared between carriers)
641-306 phone numbers
Thompson, Iowa, United States · Level 3 Communications, LLC - Ia
Reported numbers in 641-306
No numbers in this block have been reported by visitors yet.
What does the 641-306 prefix tell you?
Every North American number is area code + prefix + line. The prefix 641-306 was assigned to Level 3 Communications, LLC - Ia on 04/22/2026 for the Thompson exchange. A call from this block usually originates from a Level 3 Communications, LLC - Ia customer in or near Thompson, but caller ID can be spoofed to show any number.