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AREA CODE · ILLINOIS

Area code 630

Area code 630 covers La Grange, Illinois. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Illinois Major City: La Grange Central Time (CT) Overlay: 331/630
01 / WHERE IT IS

Where is area code 630?

Area code 630 is assigned to La Grange and the surrounding region in Illinois. Calls to numbers that start with 630 are routed to this area.

Area code 630 shares its territory with 331. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

DuPage CountyCook CountyKane County

Line types

  • Mobile 33.59%
  • Landline 66.41%
02 / MAP

Area code 630 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in La Grange

This area code is in the Central Time (CT) time zone.

Local timeLa Grange, IL--:--:--

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America/ChicagoLive
04 / HOW TO DIAL

How to call La Grange

WITHIN THE US630 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 630 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 630 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 630 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 630 555 0123
🇦🇺Australia0011 1 630 555 0123
🇯🇵Japan010 1 630 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 630

Share of the number blocks by carrier and line type.

Landline

AT&T
61%
Verizon Business
12%
Lumen Technologies
11%
Windstream Communications
7%
Metro by T-Mobile
3%
Others
6%

Mobile

AT&T Mobility
39%
Verizon Wireless
29%
T-MOBILE USA
24%
USA Mobility
8%
INDIANA PAGING NETWORK
1%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 630

783 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(630) 200 Mobile Naperville Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(630) 201 Mobile Naperville T-MOBILE USAT-MOBILE USA, INC.
(630) 202 Mobile La Grange T-MOBILE USAT-MOBILE USA, INC.
(630) 203 Landline Hinsdale Verizon BusinessMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL
(630) 204 Mobile Northbrook West Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(630) 205 Mobile Northbrook T-MOBILE USAT-MOBILE USA, INC.
(630) 206 Landline West Chicago Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - IL
(630) 207 Mobile Hinsdale AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - IL
(630) 208 Landline Geneva AT&TILLINOIS BELL TEL CO
(630) 209 Mobile Hinsdale AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - IL

Showing 10 of 783 prefixes

07 / FAQ

Frequently asked questions about area code 630

Where is area code 630 used?
Area code 630 serves La Grange and the surrounding area in Illinois, including DuPage County, Cook County, Kane County.
What city is area code 630 from?
The main city of area code 630 is La Grange, IL.
What time zone is area code 630 in?
Area code 630 is in the Central Time (CT) time zone (America/Chicago).
Is 630 an overlay area code?
Yes. It shares its territory with 331. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 630 from the United States?
Dial the 10 digits: 630 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 630 number from another country?
Dial your country's exit code (or +), then 1, then 630 and the seven-digit number. From a mobile you can use +1 630 XXX XXXX.
Which carriers use area code 630?
Most landline blocks belong to AT&T and most mobile blocks to AT&T Mobility. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 630 for landlines, mobiles or both?
Both. About 66.41% of the number blocks are landline, 33.59% mobile.
How do I save a 630 number in WhatsApp or my phone?
Save it in international format: +1 630 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 630?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

Nearby area codes

219Gary, IN262Waukesha, WI414Milwaukee, WI574South Bend, IN269Kalamazoo, MI608Madison, WI

Other area codes in Illinois

217 · Springfield224 · Arlington Heights309 · Peoria312 · Chicago331 · Aurora447 · Danville464 · Tinley Park618 · Collinsville708 · La Grange730 · Centralia773 · Chicago779 · Rockford815 · Rockford847 · Northbrook872 · Chicago

View all Illinois area codes →