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Get a local business phone number in New Athens, IL

New Athens's area code, prefixes and carriers from NANPA records, and how to put a New Athens number in front of your customers.

Area code
618
Exchanges
2NANPA-assigned
Carriers
2
Population
2,425Census 2024 est.

New Athens area codes

New Athens, in St. Clair County, Illinois, had a Census-estimated population of 2,425 in July 2024. All 2 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 New Athens may carry any of those codes depending on which have numbers available. New Athens 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.

Area codes with exchanges in New Athens, IL
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6182100%1947730Central

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

New Athens exchanges by carrier

2 carriers hold the 2 exchanges assigned to New Athens's rate center. Illinois Bell Tel CO has the most, with 1. 2 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.

Carriers holding exchanges in New Athens, IL
Carrier (NANPA operating company)ExchangesShare
Illinois Bell Tel CO150%
Mcimetro Access Transmission Services LLC - Il150%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

New Athens phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to New Athens's rate center (NEW ATHENS). The earliest assignment date recorded in the file for these codes is 2013. None were assigned in 2020 or later.

Prefixes assigned in New Athens, IL
Area codePrefixes (NXX)
618475, 582

Source: NANPA utilized central office code file.

How local numbers work in New Athens

What a caller sees as "local" is the area code plus prefix. In New Athens, those come from the NEW ATHENS rate center, as recorded by NANPA.

Keeping an existing New Athens number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 618 when you pick it.

The local business market

New Athens 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).

Selected industries in the St. Louis, MO-IL metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants2,33445,28919.4
Full-service restaurants2,01949,93024.7
Agencies providing services for the elderly and persons with disabilities1,89816,5468.7
Physician practices1,78522,12612.4
Insurance agencies and brokerages1,5097,8395.2
Law offices1,39310,5097.5
Offices of real estate agents and brokers1,0992,5232.3
Landscaping services1,0927,5046.9

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in New Athens

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in New Athens, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

An 18-person team is the benchmark here, the rounded average establishment size in the St. Louis, MO-IL metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is New Athens, IL?

618. All exchanges NANPA lists for New Athens are in 618.

How many phone companies have exchanges in New Athens?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing New Athens business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in New Athens?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).