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Get a local business phone number in Sealy, TX

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

Area code
979
Exchanges
10NANPA-assigned
Carriers
7
Population
7,553Census 2024 est.

Sealy area codes

Sealy city is a Census place in Austin County, Texas, with an estimated 7,553 residents in 2024. All 10 exchanges NANPA lists for its rate center are in area code 979. Sealy is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 979 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Sealy, TX
Area codeExchanges hereShareIn service sinceOverlay withTime zone
97910100%2000noneCentral

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

Sealy exchanges by carrier

7 carriers hold the 10 exchanges assigned to Sealy's rate center. Southwestern Bell has the most, with 3. 10 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Sealy can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Sealy, TX
Carrier (NANPA operating company)ExchangesShare
Southwestern Bell330%
Level 3 Communications, LLC - TX220%
Bandwidth.com CLEC, LLC - TX110%
Aerial Communications, INC.110%
Ip Horizon LLC110%
New Cingular Wireless PCS, LLC - Il110%
Ton80 Communications, LLC110%

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.

Sealy phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Sealy. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 10 were assigned in 2020 or later.

Prefixes assigned in Sealy, TX
Area codePrefixes (NXX)
979231, 256, 351, 407, 472, 627, 746, 877, 885, 987

Source: NANPA utilized central office code file.

When Sealy's exchanges were assigned

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

Sealy, TX: exchanges by decade assigned
Decade assignedExchangesShare
2000s233%
2010s117%
2020s350%

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

How local numbers work in Sealy

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Sealy's numbers are rated to the SEALY rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Sealy number.

New local numbers are drawn from carrier inventory, so the exact 979 numbers available change over time; porting an existing number is free.

The local business market

Sealy is part of the Houston-Pasadena-The Woodlands, TX metro area, home to 7.8 million people in 2024. County Business Patterns counted 162,055 business establishments in the Houston, TX metro area in 2023, employing 2,863,143 people. The largest sectors by establishment count are professional, scientific, and technical services (22,233), retail trade (20,204), and health care and social assistance (20,054).

Selected industries in the Houston, TX metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants5,768129,42622.4
Physician practices5,62852,4129.3
Full-service restaurants5,201133,83925.7
Law offices3,86727,4827.1
Dental offices3,40021,0586.2
Insurance agencies and brokerages2,80516,8506.0
Management consulting firms2,72620,4677.5
Offices of real estate agents and brokers2,5826,7222.6

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

Business phone service in Sealy

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 Sealy, 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 18 users, the rounded average establishment size in the Houston, TX metro area. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

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 Sealy, TX?

979. All exchanges NANPA lists for Sealy are in 979.

How many phone companies have exchanges in Sealy?

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

Can I keep my existing Sealy 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 Sealy?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).