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Get a local business phone number in Deer Park, TX

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

Area code
281 / 346 / 832
Exchanges
27NANPA-assigned
Carriers
14
Population
34,495Census 2024 est.

Deer Park area codes

Deer Park city is a Census place in Harris County, Texas, with an estimated 34,495 residents in 2024. NANPA lists 27 exchanges for its rate center across 4 area codes; 281 has the most (12, 44%). 281 is part of an overlay with 346, 621, 713, and 832, so a new local number in Deer Park may carry any of those codes depending on which have numbers available. Deer Park is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 281 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Deer Park, TX
Area codeExchanges hereShareIn service sinceOverlay withTime zone
2811244%1996346, 621, 713, 832Central
346830%2014281, 621, 713, 832Central
832622%1999281, 346, 713Central
71313.7%1947281, 346, 621, 832Central

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

Who holds Deer Park phone exchanges

14 carriers hold the 27 exchanges assigned to Deer Park's rate center. Southwestern Bell has the most, with 7. 25 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 Deer Park, TX
Carrier (NANPA operating company)ExchangesShare
Southwestern Bell726%
New Cingular Wireless PCS, LLC - Il311%
Bandwidth.com CLEC, LLC - TX311%
Level 3 Communications, LLC - TX27.4%
Onvoy, LLC - TX27.4%
Fractel, LLC27.4%
Level 3 of Telecom of Texas, LLC - TX13.7%
Grande Communications Networks, INC. - TX13.7%
Mcimetro Access Transmission Services LLC - TX13.7%
Paetec Itel, LLC13.7%
Eon Telecom, INC.13.7%
AT&T Enterprises, LLC13.7%

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.

Deer Park phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Deer Park's rate center (DEER PARK). The earliest assignment date recorded in the file for these codes is 2011. 5 of the 27 were assigned in 2020 or later.

Prefixes assigned in Deer Park, TX
Area codePrefixes (NXX)
281241, 271, 476, 478, 479, 542, 680, 715, 817, 884, 930, 946
346315, 499, 633, 641, 783, 844, 877, 954
713246
832304, 324, 429, 780, 821, 835

Source: NANPA utilized central office code file.

When Deer Park's exchanges were assigned

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

Deer Park, TX: exchanges by decade assigned
Decade assignedExchangesShare
2010s758%
2020s542%

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

Rate centers and local calling in Deer Park

What a caller sees as "local" is the area code plus prefix. In Deer Park, those come from the DEER PARK rate center, as recorded by NANPA.

If your business already has a Deer Park number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Deer Park

Deer Park 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.

Setting up a Deer Park 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.

Porting a number you already use in Deer Park 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 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. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.

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 Deer Park, TX?

Deer Park has exchanges in 281, 346, 832, and 713; 281 has the most.

How many phone companies have exchanges in Deer Park?

14, holding 27 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Deer Park 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 Deer Park?

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).