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Local 779 numbers

Get a 779 phone number for Rockford, Joliet and northern Illinois.

Ask for 779 when you create a number on ExpressNumber, and the number you hand out reads as northern Illinois outside the Chicago suburbs, from Rockford to Kankakee. It rings the phone you already carry, and you burn it in one tap.

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This is how you get a 779 number.

  1. Start your 7 days free and open Create a number.
  2. Type 779 as the area code and give the number a name.
  3. Hand it out. Calls ring the phone you already carry, and texts land in your inbox.
  4. Burn it in one tap when you are done. Calls and texts to it stop at once.
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People ask for 779 when the search is in Rockford, Joliet or Kankakee.

An apartment or a house for rent in Rockford or Joliet draws calls from many strangers.

List it with a 779 number, take the calls on your own phone and burn the number once the lease is signed.

A used truck or a tractor for sale near De Kalb brings texts from buyers all week.

Post a 779 number with the photos, set it to Texts only and keep your own number off the ad.

A moving job or a landscaping quote in Crystal Lake ends in follow-up calls.

Give each company its own 779 number. Block the ones you did not choose.

This is where a 779 number is from.

Area code 779 covers northern and north-central Illinois, skirting Chicagoland, on exactly the same ground as 815. It runs from the Wisconsin border in the north to the Iowa line in the west and the Indiana border in the east.

The numbering administrator names Belvidere, Crystal Lake, De Kalb, Dixon, Freeport, Joliet, Kankakee, Ottawa, Pontiac, Rockford and Sterling among the places it serves. The Chicago suburbs use other codes.

  • Rockford
  • Joliet
  • Kankakee
  • De Kalb
  • Crystal Lake
  • Freeport
  • La Salle
  • Ottawa
  • Sterling
  • Dixon
  • Pontiac
  • Belvidere

These are the facts about area code 779.

From the public records of the body that runs US phone numbering, read October 21, 2026.

Place
Rockford, Joliet and northern Illinois, Illinois
In service since
2007
Local calls are dialed with
1 plus ten digits
Shares its area with
815 (1947)

779 was never split from 815: it is a second code laid over 815, the original code of the region. The Illinois Commerce Commission approved the overlay on February 4, 2004.

Dialing 1 plus all ten digits for local calls became mandatory on February 17, 2007, and 779 entered service on March 17, 2007.

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Then pick the plan that fits how many numbers you hand out.

Basic

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$9.99/mo

  • 5 numbers, one for each site, store or dealer
  • 100 forwarded minutes a month
  • Burn a number in one tap
  • Extra numbers $1 a month each
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Pro

7 days free

$29.99/mo

  • 100 numbers
  • 1,000 forwarded minutes a month
  • A number per vendor, client or listing
  • Extra numbers 50¢ a month each
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$0 today. Monthly plans, cancel any time.

People ask these questions about getting a 779 number.

More in the full FAQ.

Create a number in your dashboard, type 779 as the area code and give it a name, such as House for rent. It is live in about a minute. You do not need to live in Illinois: calls ring the phone you already carry.

Yes, for taking calls and texts. A mover, a tutor or a landscaper in Rockford can put a 779 number on the flyer and the website, take the calls on their own phone and burn the number when the job is done.

Yes. The 779 area takes in Rockford, Joliet, Kankakee, De Kalb, Crystal Lake and Freeport. 815 numbers cover the same area.

No. Your numbers are receive-only: they take calls and texts, and they never make them. You answer calls on your own phone, and you cannot reply to a text from the inbox.

You get 7 days free and pay $0 today. After 7 days your plan starts: $9.99 a month for Basic or $29.99 a month for Pro. Cancel before then and you pay nothing.

More area codes

Every fact on this page comes from public numbering records.

The state, the dates and the related codes are rows of the North American Numbering Plan Administrator's area code database. The places are from its planning letters and the state’s own pages. Read October 21, 2026.

Put 779 on a number you can burn.

Hand out a number you can burn. Keep the one your family calls.

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