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Get a local business phone number in Sulphur Springs, TX

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

Area code
903 / 430
Exchanges
17NANPA-assigned
Carriers
10
Population
16,891Census 2024 est.

Area codes in Sulphur Springs

Sulphur Springs, in Hopkins County, Texas, had a Census-estimated population of 16,891 in July 2024. NANPA lists 17 exchanges for its rate center across 2 area codes; 903 has the most (13, 76%). 903 is part of an overlay with 430, so a new local number in Sulphur Springs may carry any of those codes depending on which have numbers available. Sulphur Springs is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 903 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Sulphur Springs, TX
Area codeExchanges hereShareIn service sinceOverlay withTime zone
9031376%1990430Central
430424%2003903Central

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

Phone carriers in Sulphur Springs

10 carriers hold the 17 exchanges assigned to Sulphur Springs's rate center. Frontier Southwest INC d/b/a Frontier Comm of Texas has the most, with 4. 14 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 Sulphur Springs, TX
Carrier (NANPA operating company)ExchangesShare
Frontier Southwest INC d/b/a Frontier Comm of Texas424%
New Cingular Wireless PCS, LLC - Il318%
Fractel, LLC212%
Cellco Partnership d/b/a Verizon Wireless - TX212%
Onvoy Spectrum, LLC15.9%
Metropcs, INC.15.9%
Matrix Telecom, LLC. S/i/i Tnci - TX15.9%
Peoples Communication, INC. -tx15.9%
Level 3 Communications, LLC - TX15.9%
CSC Voice, LLC15.9%

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.

Exchanges (NPA-NXX) assigned in Sulphur Springs

These are the central office codes NANPA records for Sulphur Springs. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 17 were assigned in 2020 or later.

Prefixes assigned in Sulphur Springs, TX
Area codePrefixes (NXX)
430252, 357, 529, 758
903243, 307, 335, 348, 438, 439, 440, 550, 558, 689, 885, 919, 951

Source: NANPA utilized central office code file.

When Sulphur Springs's exchanges were assigned

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

Sulphur Springs, TX: exchanges by decade assigned
Decade assignedExchangesShare
2000s542%
2010s542%
2020s217%

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

How local numbers work in Sulphur Springs

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

New local numbers are drawn from carrier inventory, so the exact 903 numbers available change over time; porting an existing number is free.

The local business market

Sulphur Springs is part of the Sulphur Springs, TX micropolitan area, home to 38,784 people in 2024. County Business Patterns counted 844 business establishments in the Sulphur Springs, TX micropolitan area in 2023, employing 12,022 people. The largest sectors by establishment count are retail trade (138), other services (except public administration) (93), and construction (82).

Selected industries in the Sulphur Springs, TX micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3058919.6
Full-service restaurants2643516.7
Insurance agencies and brokerages19——
Law offices15——
Physician practices1314511.2
General automotive repair shops13685.2
Plumbing, heating and air-conditioning contractors11514.6
Dental offices9748.2

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

Business phone service in Sulphur Springs

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 Sulphur Springs, 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 14 users, the rounded average establishment size in the Sulphur Springs, TX micropolitan area. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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 Sulphur Springs, TX?

Sulphur Springs has exchanges in 903 and 430; 903 has the most.

How many phone companies have exchanges in Sulphur Springs?

10, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Sulphur Springs 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 Sulphur Springs?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).