🇺🇸 United States · Oklahoma
Area code 539
Area code 539 is a telephone area code in Oklahoma, United States. Local time is UTC−6 (UTC−5 in summer). Numbers look like (539) 234-5678, or +1 539 234 5678 from abroad.
- State
- Oklahoma
- Time zone
- Chicago UTC−6 (UTC−5 in summer)
- Local time now
- –
- Dial from abroad
- +1 539
How to dial area code 539
| Calling from | You dial |
|---|---|
| Inside the 539 area | 539 234 5678 (10 digits) |
| Elsewhere in the US & Canada | 1 539 234 5678 |
| Any mobile phone, anywhere | +1 539 234 5678 |
| UK, Europe, India and most countries | 00 1 539 234 5678 |
| Australia | 0011 1 539 234 5678 |
Other area codes in Oklahoma
Area code 539: FAQ
Where is area code 539?
Area code 539 is in Oklahoma, United States.
What time zone is area code 539 in?
Area code 539 is in the America/Chicago time zone (UTC−6 (UTC−5 in summer)).
How do I call a 539 number from outside the US and Canada?
Dial your exit code (00 in most countries, or + on a mobile), then 1, then 539 and the seven-digit number. Example: +1 539 234 5678.
Is a call from area code 539 a scam?
Area code 539 is a regular North American area code, but caller ID can be spoofed: scammers often show local-looking numbers. Do not call back unknown numbers that ask for money or personal data, and check the number with the phone number validator to see whether it is valid and whether it is a mobile, landline or VoIP number.
Phone number API
Check 539 numbers in your app
numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.
Read the documentation100 free requests every month. No credit card required.
GET https://api.numlookupapi.com/v1/validate/+15392345678
{
"valid": true,
"number": "12069220880",
"local_format": "2069220880",
"international_format": "+12069220880",
"country_prefix": "+1",
"country_code": "US",
"country_name": "United States of America",
"location": "Seattle",
"line_type": "landline",
"e164_format": "+12069220880",
"national_format": "(206) 922-0880"
}