Get a local business phone number in Mount Zion, IL
Mount Zion's area codes, prefixes and carriers from NANPA records, and how to put a Mount Zion number in front of your customers.
- Area code
- 217 / 447
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 7,042Census 2024 est.
Mount Zion area codes
Mount Zion, in Macon County, Illinois, had a Census-estimated population of 7,042 in July 2024. NANPA lists 4 exchanges for its rate center across 2 area codes; 217 has the most (3, 75%). 217 is part of an overlay with 447, so a new local number in Mount Zion may carry any of those codes depending on which have numbers available. Mount Zion 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.
Mount Zion exchanges by carrier
4 carriers hold the 4 exchanges assigned to Mount Zion's rate center. Level 3 Communications, LLC - Il has the most, with 1. 4 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Level 3 Communications, LLC - Il | 1 | 25% |
| Comcast Ip Phone, LLC | 1 | 25% |
| Frontier North, INC. - Il | 1 | 25% |
| Onvoy Spectrum, LLC | 1 | 25% |
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.
Mount Zion phone prefixes
These are the central office codes NANPA records for Mount Zion. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2003. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 217 | 350, 571, 864 |
| 447 | 424 |
Source: NANPA utilized central office code file.
When Mount Zion's exchanges were assigned
Assignment dates show when each block of Mount Zion numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 2 | 67% |
| 2020s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Mount Zion
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Mount Zion's numbers are rated to the MOUNT ZION rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Mount Zion number.
New local numbers are drawn from carrier inventory, so the exact 217 numbers available change over time; porting an existing number is free.
Businesses around Mount Zion
Mount Zion is part of the Decatur, IL metro area, home to 101,000 people in 2024. County Business Patterns counted 2,241 business establishments in the Decatur, IL metro area in 2023, employing 42,511 people. The largest sectors by establishment count are retail trade (326), other services (except public administration) (285), and health care and social assistance (281).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 77 | 1,576 | 20.5 |
| Full-service restaurants | 73 | 1,372 | 18.8 |
| Physician practices | 72 | 1,187 | 16.5 |
| Landscaping services | 41 | 81 | 2.0 |
| Insurance agencies and brokerages | 39 | 179 | 4.6 |
| Drinking places | 37 | 248 | 6.7 |
| Law offices | 35 | 193 | 5.5 |
| Dental offices | 30 | 248 | 8.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Mount Zion number on Callata
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Mount Zion, 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 Decatur, IL metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. On Callata the same 19 people cost $379.00 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Mount Zion, IL?
Mount Zion has exchanges in 217 and 447; 217 has the most.
How many phone companies have exchanges in Mount Zion?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Mount Zion 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 Mount Zion?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).