- City / exchange
- Humboldt
- Province / state
- Iowa
- Country
- United States
- Carrier
- Communications 1 Network, Inc. - Ia
- Line type
- Landline or business line
- OCN
- 842E
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
515-604 phone numbers
Humboldt, Iowa, United States · Communications 1 Network, Inc. - Ia
Reported numbers in 515-604
No numbers in this block have been reported by visitors yet.
What does the 515-604 prefix tell you?
Every North American number is area code + prefix + line. The prefix 515-604 was assigned to Communications 1 Network, Inc. - Ia on an unknown date for the Humboldt exchange. A call from this block usually originates from a Communications 1 Network, Inc. - Ia customer in or near Humboldt, but caller ID can be spoofed to show any number.