CallataGuidesGet a local business phone number in Trenton, TN
Trenton's area code, prefixes and carriers from NANPA records, and how to put a Trenton number in front of your customers.
- Area code
- 731
- Exchanges
- 5NANPA-assigned
- Carriers
- 5
- Population
- 4,111Census 2024 est.
Area codes in Trenton
Trenton, in Gibson County, Tennessee, had a Census-estimated population of 4,111 in July 2024. All 5 exchanges NANPA lists for its rate center are in area code 731. Trenton is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 731 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 731 | 5 | 100% | 2001 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Trenton
5 carriers hold the 5 exchanges assigned to Trenton's rate center. Onvoy, LLC - TN has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Trenton can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Onvoy, LLC - TN | 1 | 20% |
| Mcimetro Access Transmission Services LLC | 1 | 20% |
| Paetec Itel, LLC | 1 | 20% |
| Ton80 Communications, LLC | 1 | 20% |
| Bellsouth Telecomm INC d/b/a South Central Bell Tel | 1 | 20% |
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 Trenton
These are the central office codes NANPA records for Trenton. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2016. 1 of the 5 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 731 | 200, 330, 470, 766, 855 |
Source: NANPA utilized central office code file.
When Trenton's exchanges were assigned
The table groups Trenton's exchanges by the decade NANPA recorded them as assigned.
| 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 Trenton
What a caller sees as "local" is the area code plus prefix. In Trenton, those come from the TRENTON rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 731 numbers available change over time; porting an existing number is free.
The local business market
Trenton is part of the Jackson, TN metro area, home to 184,000 people in 2024. County Business Patterns counted 4,037 business establishments in the Jackson, TN metro area in 2023, employing 73,284 people. The largest sectors by establishment count are retail trade (738), health care and social assistance (511), and other services (except public administration) (487).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 151 | 3,612 | 23.9 |
| Full-service restaurants | 109 | 2,487 | 22.8 |
| Physician practices | 97 | 1,715 | 17.7 |
| Insurance agencies and brokerages | 65 | 262 | 4.0 |
| Landscaping services | 64 | 261 | 4.1 |
| Plumbing, heating and air-conditioning contractors | 61 | 731 | 12.0 |
| Law offices | 60 | 342 | 5.7 |
| Dental offices | 54 | 536 | 9.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Trenton
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.
Porting a number you already use in Trenton 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 Jackson, TN 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.
| Provider (plan) | Pricing basis | Per month | Per 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 Trenton, TN?
731. All exchanges NANPA lists for Trenton are in 731.
How many phone companies have exchanges in Trenton?
5, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Trenton 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 Trenton?
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).