- City / exchange
- Griswold
- Province / state
- Iowa
- Country
- United States
- Carrier
- Griswold Coop. Tel. Co.
- Line type
- Landline or business line
- OCN
- 1195
- Status
- In Service
- Number pooling
- No
712-778 phone numbers
Griswold, Iowa, United States · Griswold Coop. Tel. Co.
Reported numbers in 712-778
No numbers in this block have been reported by visitors yet.
What does the 712-778 prefix tell you?
Every North American number is area code + prefix + line. The prefix 712-778 was assigned to Griswold Coop. Tel. Co. on an unknown date for the Griswold exchange. A call from this block usually originates from a Griswold Coop. Tel. Co. customer in or near Griswold, but caller ID can be spoofed to show any number.