815-664 phone numbers
Where is (815) 664-xxxx from?
Spring Valley, IL
Original carrier: Frontier North. Local time: … (Central Time)
| Area code | 815 |
|---|---|
| Prefix | 664 |
| City | Spring Valley, IL |
| State | Illinois |
| Original carrier | Frontier North |
| Number range | (815) 664-0000 to (815) 664-9999 |
| Time zone | Central Time |
| Overlay area codes | 779 |
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Other Spring Valley prefixes in area code 815
Nearby prefixes in 815
Questions
- Where is 815-664 located?
- Phone numbers starting with (815) 664 were assigned in Spring Valley, Illinois. People keep their numbers when they move, so the caller may be somewhere else.
- What carrier is 815-664?
- The 815-664 prefix was assigned to Frontier North. Numbers can be ported to other carriers, so the current carrier may be different.
- What time zone is 815-664 in?
- Spring Valley, IL is in Central Time.
- Is a call from 815-664 a scam?
- The prefix alone can’t tell you. Scammers can fake (“spoof”) any number, including local-looking ones. If you don’t recognize a 815-664 number, let it go to voicemail and don’t share codes or payment details.
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