How do I dial area code 815 from abroad?

Dial +1 815 followed by the 7-digit local number. For example: +1-815-XXX-XXXX.

DialHard - Area Code 815: Illinois

Q: What area does 815 cover?

Area code 815 covers Illinois in Illinois.

Q: What time zone is area code 815?

Area code 815 is in the Central Time time zone (CST).

What area does 815 cover?

Area code 815 covers Illinois in Illinois.

What time zone is area code 815?

Central Time (CST)

Current local time: --:--

Fair time to call this area

Early morning · OK for personal calls. Not ideal for business.

How do I dial area code 815?

From within the US

815-XXX-XXXX or 1-815-XXX-XXXX

Most areas require 10-digit dialing even for local calls.

From abroad

+1 815 XXX XXXX

Replace +1 with your country's international dialing prefix if your phone doesn't support +.

Storing in contacts

+1815XXXXXXX

Use E.164 format (+1 followed by all 10 digits) for maximum compatibility.

Is 815 a mobile or landline area code?

In the US, area codes don't distinguish between mobile and landline numbers. A 815 number could be either. Number portability allows people to keep their numbers when switching between mobile and landline service.

Call 815 numbers with DialHard

Call any US number from your browser. Crystal-clear quality, no app required.

Try it free