CallataGuidesGet a local business phone number in Ina, IL
Ina's area codes, prefixes and carriers from NANPA records, and how to put a Ina number in front of your customers.
- Area code
- 618 / 730
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,648Census 2024 est.
What area code is Ina, IL?
Ina village is a Census place in Jefferson County, Illinois, with an estimated 1,648 residents in 2024. NANPA lists 2 exchanges for its rate center across 2 area codes; 618 has the most (1, 50%). 618 is part of an overlay with 730, so a new local number in Ina may carry any of those codes depending on which have numbers available. Ina 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.
Who holds Ina phone exchanges
2 carriers hold the 2 exchanges assigned to Ina'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. 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 |
|---|---|---|
| Citizens Telecom CO Illinois-frontier Citizens -il | 1 | 50% |
| Onvoy, LLC | 1 | 50% |
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.
Local prefixes for Ina
These are the central office codes NANPA records for Ina. 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.
| Area code | Prefixes (NXX) |
|---|---|
| 618 | 437 |
| 730 | 212 |
Source: NANPA utilized central office code file.
What makes a number local to Ina
NANPA ties every exchange to a rate center. For Ina that is INA, so a number from one of these exchanges reads as local to people in and around Ina.
If your business already has a Ina number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Ina
Ina is part of the Mount Vernon, IL micropolitan area, home to 36,107 people in 2024. County Business Patterns counted 882 business establishments in the Mount Vernon, IL micropolitan area in 2023, employing 19,260 people. The largest sectors by establishment count are retail trade (149), health care and social assistance (131), and other services (except public administration) (115).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 29 | 650 | 22.4 |
| Physician practices | 26 | 381 | 14.7 |
| Full-service restaurants | 26 | 612 | 23.5 |
| Insurance agencies and brokerages | 23 | 114 | 5.0 |
| Law offices | 18 | 100 | 5.6 |
| Dental offices | 15 | 78 | 5.2 |
| Plumbing, heating and air-conditioning contractors | 14 | 82 | 5.9 |
| General automotive repair shops | 13 | 116 | 8.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Ina 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.
If you already have a number in Ina, 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.
The comparison below uses 22 users, the rounded average establishment size in the Mount Vernon, IL micropolitan area. At list prices checked September 28, 2026, that is $548.90 a month on Ooma Office Pro and $660.00 on RingCentral RingEX Core. On Callata the same 22 people cost $439.00 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 | $439.00 | $5,268.00 |
| Quo (Starter) | $19.00 per user | $418.00 | $5,016.00 |
| Nextiva (Core) | $23.00 per user | $506.00 | $6,072.00 |
| Ooma (Office Pro) | $24.95 per user | $548.90 | $6,586.80 |
| Dialpad (Standard) | $27.00 per user | $594.00 | $7,128.00 |
| RingCentral (RingEX Core) | $30.00 per user | $660.00 | $7,920.00 |
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 Ina, IL?
Ina has exchanges in 618 and 730; 618 has the most.
How many phone companies have exchanges in Ina?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Ina 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 Ina?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 22 users come to $439.00 a month. For comparison, 22 users on RingCentral RingEX Core list at $660.00 a month (checked September 28, 2026).