Get a local business phone number in Casey, IL
Casey's area code, prefixes and carriers from NANPA records, and how to put a Casey number in front of your customers.
- Area code
- 217
- Exchanges
- 3NANPA-assigned
- Carriers
- 2
- Population
- 3,406Census 2024 est.
What area code is Casey, IL?
Casey township is a Census town in Clark County, Illinois, with an estimated 3,406 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 217. 217 is part of an overlay with 447, so a new local number in Casey may carry any of those codes depending on which have numbers available. Casey is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 217 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 217 | 3 | 100% | 1947 | 447 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Casey phone exchanges
2 carriers hold the 3 exchanges assigned to Casey's rate center. Frontier Communications of the Carolinas, INC - Il has the most, with 2. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Casey can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Frontier Communications of the Carolinas, INC - Il | 2 | 67% |
| Mediacom Telephony of Illinois, LLC - Il | 1 | 33% |
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.
Casey phone prefixes
These are the central office codes NANPA records for Casey. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2016. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 217 | 609, 780, 932 |
Source: NANPA utilized central office code file.
Rate centers and local calling in Casey
NANPA ties every exchange to a rate center. For Casey that is CASEY, so a number from one of these exchanges reads as local to people in and around Casey.
Keeping an existing Casey number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 217 when you pick it.
Businesses around Casey
Casey 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 10,622 | 189,552 | 17.8 |
| Full-service restaurants | 9,928 | 188,628 | 19.0 |
| Law offices | 6,918 | 52,434 | 7.6 |
| Physician practices | 6,775 | 106,595 | 15.7 |
| Residential remodelers | 6,209 | 15,603 | 2.5 |
| Dental offices | 5,781 | 37,948 | 6.6 |
| Insurance agencies and brokerages | 5,679 | 40,486 | 7.1 |
| Landscaping services | 5,034 | 23,331 | 4.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Casey number on Callata
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.
Porting a number you already use in Casey 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.
An 18-person team is the benchmark here, the rounded average establishment size in Illinois. 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. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per 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 Casey, IL?
217. All exchanges NANPA lists for Casey are in 217.
How many phone companies have exchanges in Casey?
2, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Casey 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 Casey?
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).