Get a local business phone number in Kirklin, IN
Kirklin's area code, prefixes and carriers from NANPA records, and how to put a Kirklin number in front of your customers.
- Area code
- 765
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 1,229Census 2024 est.
Area codes in Kirklin
Kirklin, in Clinton County, Indiana, had a Census-estimated population of 1,229 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 765. Kirklin is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 765 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 765 | 4 | 100% | 1997 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Kirklin
4 carriers hold the 4 exchanges assigned to Kirklin's rate center. Onvoy, LLC - In has the most, with 1. 4 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 |
|---|---|---|
| Onvoy, LLC - In | 1 | 25% |
| Indiana Bell Tel CO INC | 1 | 25% |
| Fractel, LLC | 1 | 25% |
| Ton80 Communications, 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.
Local prefixes for Kirklin
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Kirklin. The earliest assignment date recorded in the file for these codes is 2016. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 765 | 204, 279, 666, 834 |
Source: NANPA utilized central office code file.
When Kirklin's exchanges were assigned
The table groups Kirklin's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 2 | 67% |
| 2020s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Kirklin
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Kirklin's numbers are rated to the KIRKLIN rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Kirklin number.
If your business already has a Kirklin number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Kirklin
Kirklin is part of the Frankfort, IN micropolitan area, home to 32,895 people in 2024. County Business Patterns counted 630 business establishments in the Frankfort, IN micropolitan area in 2023, employing 10,963 people. The largest sectors by establishment count are retail trade (93), other services (except public administration) (80), and construction (75).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 25 | 436 | 17.4 |
| Physician practices | 20 | — | — |
| Full-service restaurants | 19 | 320 | 16.8 |
| Insurance agencies and brokerages | 16 | 37 | 2.3 |
| Residential remodelers | 11 | 33 | 3.0 |
| General automotive repair shops | 11 | 38 | 3.5 |
| All other specialty trade contractors | 10 | 17 | 1.7 |
| Dental offices | 9 | 63 | 7.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Kirklin business line
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 Kirklin 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 Frankfort, IN micropolitan 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.
| 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 Kirklin, IN?
765. All exchanges NANPA lists for Kirklin are in 765.
How many phone companies have exchanges in Kirklin?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Kirklin 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 Kirklin?
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).