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Get a local business phone number in Ramsey, IL

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

Area code
618
Exchanges
2NANPA-assigned
Carriers
2
Population
1,623Census 2024 est.

Area codes in Ramsey

Ramsey township is a Census town in Fayette County, Illinois, with an estimated 1,623 residents in 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 Ramsey may carry any of those codes depending on which have numbers available. Ramsey 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 Ramsey, IL
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6182100%1947730Central

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

Ramsey exchanges by carrier

2 carriers hold the 2 exchanges assigned to Ramsey's rate center. Citizens Telecom CO Illinois-frontier Citizens -il has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Ramsey can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Ramsey, IL
Carrier (NANPA operating company)ExchangesShare
Citizens Telecom CO Illinois-frontier Citizens -il150%
Onvoy, LLC150%

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.

Exchanges (NPA-NXX) assigned in Ramsey

These are the central office codes NANPA records for Ramsey. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2023. 1 of the 2 were assigned in 2020 or later.

Prefixes assigned in Ramsey, IL
Area codePrefixes (NXX)
618423, 991

Source: NANPA utilized central office code file.

What makes a number local to Ramsey

NANPA ties every exchange to a rate center. For Ramsey that is RAMSEY, so a number from one of these exchanges reads as local to people in and around Ramsey.

New local numbers are drawn from carrier inventory, so the exact 618 numbers available change over time; porting an existing number is free.

The local business market

Ramsey is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 322,415 business establishments in Illinois in 2023, employing 5,661,761 people. The largest sectors by establishment count are professional, scientific, and technical services (37,946), health care and social assistance (37,597), and retail trade (35,801).

Selected industries in Illinois, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants10,622189,55217.8
Full-service restaurants9,928188,62819.0
Law offices6,91852,4347.6
Physician practices6,775106,59515.7
Residential remodelers6,20915,6032.5
Dental offices5,78137,9486.6
Insurance agencies and brokerages5,67940,4867.1
Landscaping services5,03423,3314.6

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

A Ramsey number on Callata

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 Ramsey 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 Illinois. 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.

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 Ramsey, IL?

618. All exchanges NANPA lists for Ramsey are in 618.

How many phone companies have exchanges in Ramsey?

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

Can I keep my existing Ramsey 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 Ramsey?

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).