231-604 phone numbers
Where is (231) 604-xxxx from?
Kalkaska, MI
Original carrier: Spok. Local time: … (Eastern Time)
| Area code | 231 |
|---|---|
| Prefix | 604 |
| City | Kalkaska, MI |
| State | Michigan |
| Original carrier | Spok |
| Number range | (231) 604-0000 to (231) 604-9999 |
| Time zone | Eastern Time |
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Other Kalkaska prefixes in area code 231
Nearby prefixes in 231
Questions
- Where is 231-604 located?
- Phone numbers starting with (231) 604 were assigned in Kalkaska, Michigan. People keep their numbers when they move, so the caller may be somewhere else.
- What carrier is 231-604?
- The 231-604 prefix was assigned to Spok. Numbers can be ported to other carriers, so the current carrier may be different.
- What time zone is 231-604 in?
- Kalkaska, MI is in Eastern Time.
- Is a call from 231-604 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 231-604 number, let it go to voicemail and don’t share codes or payment details.
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