Get a local business phone number in Elizabethton, TN

Elizabethton area codes

Elizabethton city is a Census place in Carter County, Tennessee, with an estimated 14,461 residents in 2024. All 13 exchanges NANPA lists for its rate center are in area code 423. 423 is part of an overlay with 729, so a new local number in Elizabethton may carry any of those codes depending on which have numbers available. Elizabethton is in the Eastern and Central time zone.

According to NANPA's dialing-plan data, local calls within 423 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in Elizabethton

7 carriers hold the 13 exchanges assigned to Elizabethton's rate center. Suncom d/b/a T-mobile USA has the most, with 3. 10 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.

Exchanges (NPA-NXX) assigned in Elizabethton

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Elizabethton's rate center (ELIZABTHTN). The earliest assignment date recorded in the file for these codes is 2001. 2 of the 13 were assigned in 2020 or later.

When Elizabethton's exchanges were assigned

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

What makes a number local to Elizabethton

What a caller sees as "local" is the area code plus prefix. In Elizabethton, those come from the ELIZABTHTN rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 423 numbers available change over time; porting an existing number is free.

Businesses around Elizabethton

Elizabethton is part of the Johnson City, TN metro area, home to 215,000 people in 2024. County Business Patterns counted 4,070 business establishments in the Johnson City, TN metro area in 2023, employing 69,452 people. The largest sectors by establishment count are retail trade (717), health care and social assistance (535), and other services (except public administration) (500).

Business phone service in Elizabethton

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.

If you already have a number in Elizabethton, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Johnson City, TN metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.