CallataGuidesGet a local business phone number in Stamford, TX
Stamford's area code, prefixes and carriers from NANPA records, and how to put a Stamford number in front of your customers.
- Area code
- 325
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 2,952Census 2024 est.
Stamford area codes
Stamford, in Jones County, Texas, had a Census-estimated population of 2,952 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 325. Stamford is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 325 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 |
|---|---|---|---|---|---|
| 325 | 4 | 100% | 2003 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Stamford
4 carriers hold the 4 exchanges assigned to Stamford's rate center. Texas Communications, INC. has the most, with 1. 3 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Texas Communications, INC. | 1 | 25% |
| Onvoy Spectrum, LLC | 1 | 25% |
| Onvoy, LLC - TX | 1 | 25% |
| Southwestern Bell | 1 | 25% |
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 Stamford
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Stamford's rate center (STAMFORD). The earliest assignment date recorded in the file for these codes is 2018. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 325 | 250, 299, 399, 773 |
Source: NANPA utilized central office code file.
When Stamford's exchanges were assigned
Assignment dates show when each block of Stamford numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Stamford
What a caller sees as "local" is the area code plus prefix. In Stamford, those come from the STAMFORD rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 325 numbers available change over time; porting an existing number is free.
Businesses around Stamford
Stamford is part of the Abilene, TX metro area, home to 184,000 people in 2024. County Business Patterns counted 4,173 business establishments in the Abilene, TX metro area in 2023, employing 64,764 people. The largest sectors by establishment count are retail trade (616), other services (except public administration) (475), and health care and social assistance (469).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 158 | 3,383 | 21.4 |
| Full-service restaurants | 121 | 2,907 | 24.0 |
| Physician practices | 114 | 2,103 | 18.4 |
| Insurance agencies and brokerages | 81 | 477 | 5.9 |
| Plumbing, heating and air-conditioning contractors | 76 | 793 | 10.4 |
| Law offices | 72 | — | — |
| Dental offices | 49 | 451 | 9.2 |
| Hotels and motels | 48 | 583 | 12.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Stamford
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
If you already have a number in Stamford, 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 16 users, the rounded average establishment size in the Abilene, TX metro area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. On Callata the same 16 people cost $319.00 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 | $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.
Frequently asked questions
What area code is Stamford, TX?
325. All exchanges NANPA lists for Stamford are in 325.
How many phone companies have exchanges in Stamford?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Stamford 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 Stamford?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).