Get a local business phone number in Bethalto, IL

What area code is Bethalto, IL?

With 9,183 residents in the Census 2024 estimate, Bethalto sits in Madison County, Illinois. All 4 exchanges NANPA lists for its rate center are in area code 618. 618 is part of an overlay with 730, so a new local number in Bethalto may carry any of those codes depending on which have numbers available. Bethalto is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 618 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Bethalto phone exchanges

4 carriers hold the 4 exchanges assigned to Bethalto's rate center. Illinois Bell Tel CO has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Bethalto phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Bethalto's rate center (BETHALTO). The earliest assignment date recorded in the file for these codes is 2004. 1 of the 4 were assigned in 2020 or later.

When Bethalto's exchanges were assigned

The table groups Bethalto's exchanges by the decade NANPA recorded them as assigned.

How local numbers work in Bethalto

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Bethalto's numbers are rated to the BETHALTO rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Bethalto number.

If your business already has a Bethalto number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Bethalto

Bethalto is part of the St. Louis, MO-IL metro area, home to 2.8 million people in 2024. County Business Patterns counted 69,470 business establishments in the St. Louis, MO-IL metro area in 2023, employing 1,263,674 people. The largest sectors by establishment count are health care and social assistance (10,427), retail trade (8,095), and professional, scientific, and technical services (7,057).

Setting up a Bethalto business line

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Bethalto is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

The comparison below uses 18 users, the rounded average establishment size in the St. Louis, MO-IL metro area. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.