CallataGuidesGet a local business phone number in Caddo Mills, TX
Caddo Mills's area codes, prefixes and carriers from NANPA records, and how to put a Caddo Mills number in front of your customers.
- Area code
- 903 / 430
- Exchanges
- 4NANPA-assigned
- Carriers
- 3
- Population
- 5,257Census 2024 est.
What area code is Caddo Mills, TX?
With 5,257 residents in the Census 2024 estimate, Caddo Mills sits in Hunt County, Texas. NANPA lists 4 exchanges for its rate center across 2 area codes; 903 has the most (3, 75%). 903 is part of an overlay with 430, so a new local number in Caddo Mills may carry any of those codes depending on which have numbers available. Caddo Mills 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.
Phone carriers in Caddo Mills
3 carriers hold the 4 exchanges assigned to Caddo Mills's rate center. Level 3 Communications, LLC - TX has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Caddo Mills can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Level 3 Communications, LLC - TX | 2 | 50% |
| Bandwidth.com CLEC, LLC - TX | 1 | 25% |
| Frontier Southwest INC d/b/a Frontier Comm of Texas | 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.
Local prefixes for Caddo Mills
These are the central office codes NANPA records for Caddo Mills. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2019. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 430 | 256 |
| 903 | 213, 527, 751 |
Source: NANPA utilized central office code file.
How local numbers work in Caddo Mills
NANPA ties every exchange to a rate center. For Caddo Mills that is CADDOMILLS, so a number from one of these exchanges reads as local to people in and around Caddo Mills.
New local numbers are drawn from carrier inventory, so the exact 903 numbers available change over time; porting an existing number is free.
Who does business near Caddo Mills
Caddo Mills is part of the Dallas-Fort Worth-Arlington, TX metro area, home to 8.3 million people in 2024. County Business Patterns counted 189,739 business establishments in the Dallas, TX metro area in 2023, employing 3,594,749 people. The largest sectors by establishment count are professional, scientific, and technical services (27,552), health care and social assistance (23,741), and retail trade (21,680).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 7,167 | 152,830 | 21.3 |
| Physician practices | 6,620 | 59,835 | 9.0 |
| Full-service restaurants | 5,669 | 136,247 | 24.0 |
| Dental offices | 4,077 | 31,034 | 7.6 |
| Law offices | 3,969 | 28,213 | 7.1 |
| Offices of real estate agents and brokers | 3,666 | 14,417 | 3.9 |
| Insurance agencies and brokerages | 3,500 | 29,124 | 8.3 |
| Computer systems design services firms | 3,463 | 41,855 | 12.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Caddo Mills
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.
Porting a number you already use in Caddo Mills 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Dallas, TX metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Caddo Mills, TX?
Caddo Mills has exchanges in 903 and 430; 903 has the most.
How many phone companies have exchanges in Caddo Mills?
3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Caddo Mills 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 Caddo Mills?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).