Get a local business phone number in Huntsville, TX
Huntsville's area code, prefixes and carriers from NANPA records, and how to put a Huntsville number in front of your customers.
- Area code
- 936
- Exchanges
- 29NANPA-assigned
- Carriers
- 12
- Population
- 49,500Census 2024 est.
Huntsville area codes
Huntsville city is a Census place in Walker County, Texas, with an estimated 49,500 residents in 2024. All 29 exchanges NANPA lists for its rate center are in area code 936. Huntsville is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 936 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 |
|---|---|---|---|---|---|
| 936 | 29 | 100% | 2000 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Huntsville exchanges by carrier
12 carriers hold the 29 exchanges assigned to Huntsville's rate center. Southwestern Bell has the most, with 11. 22 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Huntsville can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Southwestern Bell | 11 | 38% |
| New Cingular Wireless PCS, LLC - Il | 3 | 10% |
| Level 3 Communications, LLC - TX | 3 | 10% |
| Aerial Communications, INC. | 3 | 10% |
| Cellco Partnership d/b/a Verizon Wireless - TX | 2 | 6.9% |
| Bandwidth.com CLEC, LLC - TX | 1 | 3.4% |
| Teleport Communications America, LLC - TX | 1 | 3.4% |
| Onvoy, LLC - TX | 1 | 3.4% |
| Peerless Network of Texas, LLC - TX | 1 | 3.4% |
| Spok, INC. | 1 | 3.4% |
| Twilio International, INC. | 1 | 3.4% |
| Fractel, LLC | 1 | 3.4% |
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.
Huntsville phone prefixes
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Huntsville. The earliest assignment date recorded in the file for these codes is 2001. 4 of the 29 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 936 | 291, 293, 294, 295, 339, 354, 355, 400, 435, 436, 437, 438, 439, 496, 500, 577, 581, 649, 650, 661, 662, 668, 714, 730, 732, 755, 932, 966, 994 |
Source: NANPA utilized central office code file.
When Huntsville's exchanges were assigned
Assignment dates show when each block of Huntsville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 60% |
| 2020s | 4 | 40% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Huntsville
What a caller sees as "local" is the area code plus prefix. In Huntsville, those come from the HUNTSVILLE rate center, as recorded by NANPA.
Keeping an existing Huntsville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 936 when you pick it.
Businesses around Huntsville
Huntsville is part of the Huntsville, TX micropolitan area, home to 83,722 people in 2024. County Business Patterns counted 1,113 business establishments in the Huntsville, TX micropolitan area in 2023, employing 13,537 people. The largest sectors by establishment count are retail trade (180), accommodation and food services (121), and construction (118).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 41 | 721 | 17.6 |
| Limited-service restaurants | 35 | 981 | 28.0 |
| Physician practices | 26 | 242 | 9.3 |
| Insurance agencies and brokerages | 22 | 172 | 7.8 |
| Dental offices | 21 | 134 | 6.4 |
| Plumbing, heating and air-conditioning contractors | 21 | 121 | 5.8 |
| Offices of real estate agents and brokers | 20 | 59 | 3.0 |
| Residential remodelers | 15 | 49 | 3.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Huntsville number on Callata
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.
If you already have a number in Huntsville, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Huntsville, TX micropolitan area, 12 users on RingCentral RingEX Core come to $360.00 a month and on Ooma Office Pro $299.40, at month-to-month list prices checked September 28, 2026. On Callata the same 12 people cost $239.00 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 | $239.00 | $2,868.00 |
| Quo (Starter) | $19.00 per user | $228.00 | $2,736.00 |
| Nextiva (Core) | $23.00 per user | $276.00 | $3,312.00 |
| Ooma (Office Pro) | $24.95 per user | $299.40 | $3,592.80 |
| Dialpad (Standard) | $27.00 per user | $324.00 | $3,888.00 |
| RingCentral (RingEX Core) | $30.00 per user | $360.00 | $4,320.00 |
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 Huntsville, TX?
936. All exchanges NANPA lists for Huntsville are in 936.
How many phone companies have exchanges in Huntsville?
12, holding 29 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Huntsville 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 Huntsville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).