CallataGuides

Corpus Christi, TX business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Corpus Christi, TX metro area.

Population
450,0002024 est.
Establishments
9,852CBP 2023
Counties
3
Area codes
1

Corpus Christi, TX at a glance

The Corpus Christi, TX metro area covers 3 counties in Texas and had 450,000 residents in July 2024, up 1.0% since April 2020. The U.S. population grew 2.6% over the same period. Nueces County, TX is the most populous, with 353,000 people. By population it ranks 121st of the 925 metro and micropolitan areas and 127th by business establishments.

Counties in the Corpus Christi, TX area
CountyPopulation (2024)
Nueces County, TX353,125
San Patricio County, TX71,467
Aransas County, TX25,595

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Establishments and employment in Corpus Christi, TX

County Business Patterns counted 9,852 establishments in the area in 2023, employing 156,741 people in mid-March with $8.5 billion in annual payroll. That is an average of 15.9 employees per establishment. 48.7% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (1,297), health care and social assistance (1,296), and accommodation and food services (1,272).

Corpus Christi, TX establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)1,29721,623$742,238,000
Health Care and Social Assistance (62)1,29631,329$1,578,632,000
Accommodation and Food Services (72)1,27223,366$506,818,000
Professional, Scientific, and Technical Services (54)9508,259$618,383,000
Other Services (except Public Administration) (81)8746,664$269,128,000
Construction (23)81816,222$1,223,689,000
Finance and Insurance (52)6834,699$312,265,000
Real Estate and Rental and Leasing (53)5713,845$240,192,000
Wholesale Trade (42)4816,685$465,823,000
Administrative and Support and Waste Management and Remediation Services (56)4528,987$400,882,000
Transportation and Warehousing (48)3264,328$291,604,000
Manufacturing (31)22611,245$1,119,433,000
Mining, Quarrying, and Oil and Gas Extraction (21)1542,807$304,590,000
Arts, Entertainment, and Recreation (71)1292,005$47,756,000
Information (51)1191,512$84,847,000
Educational Services (61)951,522$59,667,000
Utilities (22)411,064 (high noise)$159,895,000
Management of Companies and Enterprises (55)34494$38,391,000
Agriculture, Forestry, Fishing and Hunting (11)1565 (high noise)$2,959,000

Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.

Business density and team size in Corpus Christi, TX

Corpus Christi, TX has 21.9 business establishments per 1,000 residents, 11.0% below the U.S. figure of 24.6. Establishments average 15.9 employees against 16.7 nationally, and payroll per employee is $54,023 (21.0% below the U.S. $68,342). 48.7% of establishments with employees have fewer than five people (U.S.: 55.5%), while 5.3% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Corpus Christi, TX: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees4,80148.7%55.5%
5–9 employees1,99820.3%17.5%
10–19 employees1,44414.7%12.5%
20–49 employees1,08511.0%9.1%
50 or more employees5245.3%5.4%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Small-business industries in Corpus Christi, TX

Of the 141 industries these guides cover, 133 have a published Census count in Corpus Christi, TX. The largest are physician practices (420), limited-service restaurants (418), and full-service restaurants (406). Relative to population, construction, mining and forestry machinery and equipment rental and leasing companies are the most over-represented: 8.0 per 100,000 residents against 1.6 nationally.

Largest covered industries in Corpus Christi, TX, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Physician practices4203,2217.7
Limited-service restaurants4189,26322.2
Full-service restaurants4068,82721.7
Law offices2121,4066.6
Insurance agencies and brokerages2098734.2
Plumbing, heating and air-conditioning contractors1661,4899.0
Hotels and motels1552,30714.9
Dental offices1421,0567.4
Offices of real estate agents and brokers1172542.2
Engineering services firms1071,79916.8
General automotive repair shops935165.5
Drinking places8993110.5
Residential remodelers872783.2
Landscaping services878489.7
Electrical contractors851,37916.2
Residential property managers846698.0
Offices of certified public accountants764435.8
Management consulting firms762072.7
Home health care agencies745,74077.6
Janitorial services731,36118.6
Child day care services731,20916.6
Beauty salons703374.8
New single-family housing construction contractors681902.8
Automotive parts and accessories stores4950710.3
Physical, occupational and speech therapy clinics474239.0

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

Which area codes serve Corpus Christi, TX

The area's named cities and towns have 70 NANPA-assigned exchanges across 1 area code; 361 has the most (100%). A local number in the code your customers know is the simplest signal that you are nearby; Callata's plan includes up to 3.

Area codes in the Corpus Christi, TX area
Area codeExchanges in named placesShareTime zone
36170100%Central

Exchanges in rate centers matched to Census places in the area. Source: NANPA.

Local numbers by city

Pages for 10 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Corpus Christi, TX area
PlacePopulation (2024)Area codesExchanges
Rockport, TX11,06936111
Robstown, TX10,38336110
Ingleside, TX10,1553618
Aransas Pass, TX8,7423617
Sinton, TX5,6483617
Mathis, TX4,2923618
Port Aransas, TX3,6163614
Bishop, TX3,0573614
Taft, TX2,9293615
Odem, TX2,2923613

Phone costs for a typical Corpus Christi, TX business

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Corpus Christi, TX, 16 users on RingCentral RingEX Core come to $480.00 a month and on Ooma Office Pro $399.20, at month-to-month list prices checked September 28, 2026. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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.

Callata in Corpus Christi, TX

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 Corpus Christi, TX, 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.

Frequently asked questions

What area codes serve Corpus Christi, TX?

361, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Corpus Christi, TX area?

9,852 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Corpus Christi, TX?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 16-person team that is $319.00 a month. The same team on Ooma Office Pro lists at $399.20 a month (checked September 28, 2026).