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Get a local business phone number in Humble, TX

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

Area code
281 / 346 / 832
Exchanges
50NANPA-assigned
Carriers
12
Population
16,561Census 2024 est.

Area codes in Humble

Humble, in Harris County, Texas, had a Census-estimated population of 16,561 in July 2024. NANPA lists 50 exchanges for its rate center across 3 area codes; 281 has the most (24, 48%). 281 is part of an overlay with 346, 621, 713, and 832, so a new local number in Humble may carry any of those codes depending on which have numbers available. Humble 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 Humble, TX
Area codeExchanges hereShareIn service sinceOverlay withTime zone
2812448%1996346, 621, 713, 832Central
3461836%2014281, 621, 713, 832Central
832816%1999281, 346, 713Central

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

Phone carriers in Humble

12 carriers hold the 50 exchanges assigned to Humble's rate center. Brightspeed of Texas, INC. has the most, with 18. 39 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 Humble, TX
Carrier (NANPA operating company)ExchangesShare
Brightspeed of Texas, INC.1836%
New Cingular Wireless PCS, LLC - Il612%
Onvoy, LLC - TX612%
Aerial Communications, INC.510%
Level 3 Communications, LLC - TX48.0%
Metropcs, INC.36.0%
Level 3 of Telecom of Texas, LLC - TX24.0%
Fractel, LLC24.0%
Grande Communications Networks, INC. - TX12.0%
Vonage America LLC12.0%
Onvoy Spectrum, LLC12.0%
Comcast Ip Phone, LLC12.0%

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.

Local prefixes for Humble

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Humble. The earliest assignment date recorded in the file for these codes is 2001. 14 of the 50 were assigned in 2020 or later.

Prefixes assigned in Humble, TX
Area codePrefixes (NXX)
281312, 318, 319, 348, 358, 359, 360, 361, 441, 446, 540, 548, 570, 608, 623, 641, 706, 713, 812, 852, 883, 913, 964, 973
346323, 345, 470, 477, 522, 559, 596, 600, 616, 662, 685, 791, 805, 819, 842, 873, 896, 986
832233, 412, 445, 527, 644, 777, 979, 995

Source: NANPA utilized central office code file.

When Humble's exchanges were assigned

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

Humble, TX: exchanges by decade assigned
Decade assignedExchangesShare
2000s726%
2010s622%
2020s1452%

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

What makes a number local to Humble

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

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

The local business market

Humble 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 Humble

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 Humble 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 Humble, TX?

Humble has exchanges in 281, 346, and 832; 281 has the most.

How many phone companies have exchanges in Humble?

12, holding 50 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Humble 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 Humble?

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).