- City / exchange
- Grapevine
- Province / state
- Texas
- Country
- United States
- Carrier
- Frontier Southwest INC dba Frontier Comm Of Texas
- Line type
- Landline or business line
- OCN
- 4344
- Status
- In Service
- Number pooling
- No
817-421 phone numbers
Grapevine, Texas, United States · Frontier Southwest INC dba Frontier Comm Of Texas
Reported numbers in 817-421
No numbers in this block have been reported by visitors yet.
What does the 817-421 prefix tell you?
Every North American number is area code + prefix + line. The prefix 817-421 was assigned to Frontier Southwest INC dba Frontier Comm Of Texas on an unknown date for the Grapevine exchange. A call from this block usually originates from a Frontier Southwest INC dba Frontier Comm Of Texas customer in or near Grapevine, but caller ID can be spoofed to show any number.