🇺🇸 United States · Colorado
Area code 748
Area code 748 is a telephone area code in Colorado, United States. Local time is UTC−7 (UTC−6 in summer). Numbers look like (748) 234-5678, or +1 748 234 5678 from abroad.
- State
- Colorado
- Time zone
- Denver UTC−7 (UTC−6 in summer)
- Local time now
- –
- Dial from abroad
- +1 748
How to dial area code 748
| Calling from | You dial |
|---|---|
| Inside the 748 area | 748 234 5678 (10 digits) |
| Elsewhere in the US & Canada | 1 748 234 5678 |
| Any mobile phone, anywhere | +1 748 234 5678 |
| UK, Europe, India and most countries | 00 1 748 234 5678 |
| Australia | 0011 1 748 234 5678 |
Other area codes in Colorado
Area code 748: FAQ
Where is area code 748?
Area code 748 is in Colorado, United States.
What time zone is area code 748 in?
Area code 748 is in the America/Denver time zone (UTC−7 (UTC−6 in summer)).
How do I call a 748 number from outside the US and Canada?
Dial your exit code (00 in most countries, or + on a mobile), then 1, then 748 and the seven-digit number. Example: +1 748 234 5678.
Is a call from area code 748 a scam?
Area code 748 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 748 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/+17482345678
{
"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"
}