- City / exchange
- Mason City
- Province / state
- Iowa
- Country
- United States
- Carrier
- Qwest Corporation
- Line type
- Landline or business line
- OCN
- 9631
- Status
- In Service
- Assigned
- 08/18/2010
- Number pooling
- Yes (block shared between carriers)
641-428 phone numbers
Mason City, Iowa, United States · Qwest Corporation
Reported numbers in 641-428
No numbers in this block have been reported by visitors yet.
What does the 641-428 prefix tell you?
Every North American number is area code + prefix + line. The prefix 641-428 was assigned to Qwest Corporation on 08/18/2010 for the Mason City exchange. A call from this block usually originates from a Qwest Corporation customer in or near Mason City, but caller ID can be spoofed to show any number.