Get a local business phone number in Bristol, TN

What area code is Bristol, TN?

With 27,867 residents in the Census 2024 estimate, Bristol sits in Sullivan County, Tennessee. All 38 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 Bristol may carry any of those codes depending on which have numbers available. Bristol 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.

Who holds Bristol phone exchanges

10 carriers hold the 38 exchanges assigned to Bristol's rate center. United Telephone-southeast-tn d/b/a Centurylink - TN has the most, with 9. 26 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Bristol can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Bristol

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Bristol's rate center (BRISTOL). The earliest assignment date recorded in the file for these codes is 2001. 12 of the 38 were assigned in 2020 or later.

When Bristol's exchanges were assigned

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

Rate centers and local calling in Bristol

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

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

Who does business near Bristol

Bristol is part of the Kingsport-Bristol, TN-VA metro area, home to 314,000 people in 2024. County Business Patterns counted 6,020 business establishments in the Kingsport, TN-VA metro area in 2023, employing 101,022 people. The largest sectors by establishment count are retail trade (1,114), health care and social assistance (778), and other services (except public administration) (686).

Setting up a Bristol business line

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 Bristol, 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 17 users, the rounded average establishment size in the Kingsport, TN-VA metro area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.