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Get a local business phone number in Union City, IN

Union City's area code, prefixes and carriers from NANPA records, and how to put a Union City number in front of your customers.

Area code
765
Exchanges
7NANPA-assigned
Carriers
5
Population
3,435Census 2024 est.

Union City area codes

Union City, in Randolph County, Indiana, had a Census-estimated population of 3,435 in July 2024. All 7 exchanges NANPA lists for its rate center are in area code 765. Union City 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 codes with exchanges in Union City, IN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7657100%1997noneEastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Union City

5 carriers hold the 7 exchanges assigned to Union City's rate center. TWC Ip Enabled Services, LLC has the most, with 2. 7 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.

Carriers holding exchanges in Union City, IN
Carrier (NANPA operating company)ExchangesShare
TWC Ip Enabled Services, LLC229%
Level 3 Communications, LLC - In229%
Vonage America LLC114%
Mcimetro Access Transmission Services LLC - In114%
Brightspeed of Indiana, LLC114%

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 Union City

These are the central office codes NANPA records for Union City. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. None were assigned in 2020 or later.

Prefixes assigned in Union City, IN
Area codePrefixes (NXX)
765224, 229, 232, 333, 353, 691, 964

Source: NANPA utilized central office code file.

When Union City's exchanges were assigned

Assignment dates show when each block of Union City numbers was added to the local supply.

Union City, IN: exchanges by decade assigned
Decade assignedExchangesShare
2000s467%
2010s233%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

How local numbers work in Union City

NANPA ties every exchange to a rate center. For Union City that is UNION CITY, so a number from one of these exchanges reads as local to people in and around Union City.

Keeping an existing Union City number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 765 when you pick it.

The local business market

Union City is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 155,692 business establishments in Indiana in 2023, employing 2,924,989 people. The largest sectors by establishment count are retail trade (21,015), health care and social assistance (19,159), and other services (except public administration) (17,107).

Selected industries in Indiana, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants5,396116,10021.5
Full-service restaurants4,796109,60722.9
Physician practices3,46270,54520.4
Insurance agencies and brokerages2,96517,0605.8
Offices of real estate agents and brokers2,6826,2012.3
Landscaping services2,46317,4677.1
Residential remodelers2,4569,1203.7
Dental offices2,24620,6559.2

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Union City business line

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 Union City, 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.

A 19-person team is the benchmark here, the rounded average establishment size in Indiana. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer 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 Union City, IN?

765. All exchanges NANPA lists for Union City are in 765.

How many phone companies have exchanges in Union City?

5, holding 7 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Union City 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 Union City?

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).