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Phone Numbers: (618) 243-XXXX

Recently Searched Numbers in the 618 Area Code

About the (618) 243 Prefix

The (618) 243 prefix serves Belleville, Illinois, United States. Phone numbers in this exchange follow the format (618) 243-XXXX. The primary carrier assigned to this prefix is FRONTIER COMMUNICATIONS.

(618) 243 Geographic Info

Primary City
Belleville
State
Illinois, United States
Primary Carrier
FRONTIER COMMUNICATIONS

Other Prefixes in the 618 Area Code

From Our Blog

The way we use phones has changed — but so have the risks. Here's something our research team thinks you should know:

Numbers issued through services like Google Voice, TextNow, or business VoIP platforms often lack the public record trail that traditional carrier numbers have. A lookup may identify the carrier as VoIP but return limited personal data.

Read more: How to Do a Reverse Phone Lookup (And What You Can Actually Find)

Frequently Asked Questions

What area code is (618) 243?

(618) 243 is a telephone prefix in the 618 area code, which serves Belleville, Illinois, United States.

Where is the (618) 243 prefix located?

Phone numbers with the (618) 243 prefix are located in Belleville, Illinois, United States. The primary carrier for this prefix is FRONTIER COMMUNICATIONS.

What carrier uses the (618) 243 prefix?

The primary carrier assigned to the (618) 243 prefix is FRONTIER COMMUNICATIONS. However, numbers may be ported to other carriers over time.

How do I look up a phone number with the (618) 243 prefix?

Enter the full 10-digit number (e.g. (618) 243-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.