CallataGuides

Get a local business phone number in Seymour, IN

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

Area code
812 / 930
Exchanges
24NANPA-assigned
Carriers
11
Population
22,524Census 2024 est.

Seymour area codes

Seymour city is a Census place in Jackson County, Indiana, with an estimated 22,524 residents in 2024. NANPA lists 24 exchanges for its rate center across 2 area codes; 812 has the most (23, 96%). 812 is part of an overlay with 930, so a new local number in Seymour may carry any of those codes depending on which have numbers available. Seymour is in the Eastern and Central time zone.

According to NANPA's dialing-plan data, local calls within 812 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Seymour, IN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8122396%1947930Eastern and Central
93014.2%2015812Eastern

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

Who holds Seymour phone exchanges

11 carriers hold the 24 exchanges assigned to Seymour's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 7. 15 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.

Carriers holding exchanges in Seymour, IN
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC - Il729%
Cellco Partnership d/b/a Verizon Wireless - In521%
Frontier North, INC. - In313%
Level 3 Communications, LLC - In28.3%
Onvoy, LLC - In14.2%
U.s. Telepacific Corp. d/b/a TPX Communications14.2%
Blueriver Communications, INC. - In14.2%
Paetec Itel, LLC14.2%
Metropcs, INC.14.2%
Omnipoint Communications Midwest Operations, LLC14.2%
Onvoy Spectrum, LLC14.2%

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.

Seymour phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Seymour. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 24 were assigned in 2020 or later.

Prefixes assigned in Seymour, IN
Area codePrefixes (NXX)
812216, 271, 405, 440, 498, 515, 519, 521, 522, 523, 524, 525, 528, 530, 569, 580, 672, 680, 707, 861, 869, 871, 927
930902

Source: NANPA utilized central office code file.

When Seymour's exchanges were assigned

The table groups Seymour's exchanges by the decade NANPA recorded them as assigned.

Seymour, IN: exchanges by decade assigned
Decade assignedExchangesShare
2000s1083%
2020s217%

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

Rate centers and local calling in Seymour

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

New local numbers are drawn from carrier inventory, so the exact 812 numbers available change over time; porting an existing number is free.

Businesses around Seymour

Seymour is part of the Seymour, IN micropolitan area, home to 47,420 people in 2024. County Business Patterns counted 999 business establishments in the Seymour, IN micropolitan area in 2023, employing 21,905 people. The largest sectors by establishment count are retail trade (180), other services (except public administration) (110), and construction (103).

Selected industries in the Seymour, IN micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants4288321.0
Full-service restaurants2846816.7
Insurance agencies and brokerages24813.4
Plumbing, heating and air-conditioning contractors201376.8
General automotive repair shops17814.8
Landscaping services15875.8
Residential remodelers14——
General freight trucking companies (local)141168.3

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

Setting up a Seymour business line

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.

Porting a number you already use in Seymour 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.

A 22-person team is the benchmark here, the rounded average establishment size in the Seymour, IN micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $660.00 a month and Ooma Office Pro $548.90. Callata comes to $439.00 a month for 22 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 22-person team
Provider (plan)Pricing basisPer monthPer 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 Seymour, IN?

Seymour has exchanges in 812 and 930; 812 has the most.

How many phone companies have exchanges in Seymour?

11, holding 24 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Seymour 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 Seymour?

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).