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Get a local business phone number in Yorkville, IL

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

Area code
630 / 331
Exchanges
9NANPA-assigned
Carriers
5
Population
25,986Census 2024 est.

Yorkville area codes

Yorkville, in Kendall County, Illinois, had a Census-estimated population of 25,986 in July 2024. NANPA lists 9 exchanges for its rate center across 2 area codes; 630 has the most (5, 56%). 630 is part of an overlay with 331, so a new local number in Yorkville may carry any of those codes depending on which have numbers available. Yorkville is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 630 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Yorkville, IL
Area codeExchanges hereShareIn service sinceOverlay withTime zone
630556%1996331Central
331444%2007630Central

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

Who holds Yorkville phone exchanges

5 carriers hold the 9 exchanges assigned to Yorkville's rate center. Level 3 Communications, LLC - Il has the most, with 3. 8 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 Yorkville, IL
Carrier (NANPA operating company)ExchangesShare
Level 3 Communications, LLC - Il333%
Onvoy, LLC222%
Illinois Bell Tel CO222%
Fractel, LLC111%
AT&T Enterprises, LLC111%

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.

Yorkville phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Yorkville. The earliest assignment date recorded in the file for these codes is 2006. 2 of the 9 were assigned in 2020 or later.

Prefixes assigned in Yorkville, IL
Area codePrefixes (NXX)
331207, 239, 324, 867
630381, 385, 553, 708, 882

Source: NANPA utilized central office code file.

When Yorkville's exchanges were assigned

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

Yorkville, IL: exchanges by decade assigned
Decade assignedExchangesShare
2000s117%
2010s350%
2020s233%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Yorkville

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

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

The local business market

Yorkville is part of the Chicago-Naperville-Elgin, IL-IN metro area, home to 9.4 million people in 2024. County Business Patterns counted 248,519 business establishments in the Chicago, IL-IN metro area in 2023, employing 4,285,971 people. The largest sectors by establishment count are professional, scientific, and technical services (32,828), health care and social assistance (29,768), and retail trade (25,308).

Selected industries in the Chicago, IL-IN metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants8,179139,86917.1
Full-service restaurants7,371149,53220.3
Law offices5,86546,4497.9
Physician practices5,69380,10114.1
Residential remodelers5,23012,6552.4
Dental offices4,88130,7676.3
Offices of real estate agents and brokers4,25211,7862.8
General freight trucking companies (local)4,04014,8693.7

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

A Yorkville 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 Yorkville 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 17 users, the rounded average establishment size in the Chicago, IL-IN metro area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

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 Yorkville, IL?

Yorkville has exchanges in 630 and 331; 630 has the most.

How many phone companies have exchanges in Yorkville?

5, holding 9 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Yorkville 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 Yorkville?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).