- City / exchange
- Napa
- Province / state
- California
- Country
- United States
- Carrier
- U.s. Telepacific Corp. dba Tpx Communications
- Line type
- Landline or business line
- OCN
- 671J
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
707-603 phone numbers
Napa, California, United States · U.s. Telepacific Corp. dba Tpx Communications
Reported numbers in 707-603
No numbers in this block have been reported by visitors yet.
What does the 707-603 prefix tell you?
Every North American number is area code + prefix + line. The prefix 707-603 was assigned to U.s. Telepacific Corp. dba Tpx Communications on an unknown date for the Napa exchange. A call from this block usually originates from a U.s. Telepacific Corp. dba Tpx Communications customer in or near Napa, but caller ID can be spoofed to show any number.