CallataGuidesGet a local business phone number in Round Lake Beach, IL
Round Lake Beach's area codes, prefixes and carriers from NANPA records, and how to put a Round Lake Beach number in front of your customers.
- Area code
- 224 / 847
- Exchanges
- 17NANPA-assigned
- Carriers
- 7
- Population
- 27,091Census 2024 est.
Round Lake Beach area codes
Round Lake Beach village is a Census place in Lake County, Illinois, with an estimated 27,091 residents in 2024. NANPA lists 17 exchanges for its rate center across 2 area codes; 224 has the most (12, 71%). 224 is part of an overlay with 847, so a new local number in Round Lake Beach may carry any of those codes depending on which have numbers available. Round Lake Beach is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 224 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.
Phone carriers in Round Lake Beach
7 carriers hold the 17 exchanges assigned to Round Lake Beach's rate center. T-mobile USA, INC. has the most, with 6. 13 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| T-mobile USA, INC. | 6 | 35% |
| Illinois Bell Tel CO | 3 | 18% |
| Mcimetro Access Transmission Services LLC - Il | 2 | 12% |
| Comcast Ip Phone, LLC | 2 | 12% |
| Level 3 Communications, LLC - Il | 2 | 12% |
| Onvoy, LLC | 1 | 5.9% |
| Fractel, LLC | 1 | 5.9% |
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 Round Lake Beach
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Round Lake Beach. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 17 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 224 | 270, 308, 338, 390, 473, 502, 540, 577, 757, 814, 818, 933 |
| 847 | 201, 270, 546, 740, 886 |
Source: NANPA utilized central office code file.
When Round Lake Beach's exchanges were assigned
Assignment dates show when each block of Round Lake Beach numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 46% |
| 2010s | 5 | 38% |
| 2020s | 2 | 15% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Round Lake Beach
What a caller sees as "local" is the area code plus prefix. In Round Lake Beach, those come from the ROUND LAKE rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 224 numbers available change over time; porting an existing number is free.
Businesses around Round Lake Beach
Round Lake Beach 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 8,179 | 139,869 | 17.1 |
| Full-service restaurants | 7,371 | 149,532 | 20.3 |
| Law offices | 5,865 | 46,449 | 7.9 |
| Physician practices | 5,693 | 80,101 | 14.1 |
| Residential remodelers | 5,230 | 12,655 | 2.4 |
| Dental offices | 4,881 | 30,767 | 6.3 |
| Offices of real estate agents and brokers | 4,252 | 11,786 | 2.8 |
| General freight trucking companies (local) | 4,040 | 14,869 | 3.7 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Round Lake Beach
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.
If you already have a number in Round Lake Beach, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Chicago, IL-IN metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per 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 Round Lake Beach, IL?
Round Lake Beach has exchanges in 224 and 847; 224 has the most.
How many phone companies have exchanges in Round Lake Beach?
7, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Round Lake Beach 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 Round Lake Beach?
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).