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Get a local business phone number in Castleton, VT

Castleton's area code, prefixes and carriers from NANPA records, and how to put a Castleton number in front of your customers.

Area code
802
Exchanges
3NANPA-assigned
Carriers
3
Population
4,455Census 2024 est.

Castleton area codes

Castleton, in Rutland County, Vermont, had a Census-estimated population of 4,455 in July 2024. All 3 exchanges NANPA lists for its rate center are in area code 802. Castleton is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 802 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Castleton, VT
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8023100%1947noneEastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Castleton phone exchanges

3 carriers hold the 3 exchanges assigned to Castleton's rate center. Consolidated Communications of Vermont Company 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.

Carriers holding exchanges in Castleton, VT
Carrier (NANPA operating company)ExchangesShare
Consolidated Communications of Vermont Company133%
Level 3 Communications, LLC - VT133%
Stratus Networks133%

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.

Castleton phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Castleton. The earliest assignment date recorded in the file for these codes is 2021. 1 of the 3 were assigned in 2020 or later.

Prefixes assigned in Castleton, VT
Area codePrefixes (NXX)
802468, 671, 965

Source: NANPA utilized central office code file.

What makes a number local to Castleton

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

If your business already has a Castleton number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Castleton is part of the Rutland, VT micropolitan area, home to 60,198 people in 2024. County Business Patterns counted 1,945 business establishments in the Rutland, VT micropolitan area in 2023, employing 22,482 people. The largest sectors by establishment count are retail trade (344), construction (284), and accommodation and food services (208).

Selected industries in the Rutland, VT micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants6599815.4
Landscaping services451653.7
Law offices421653.9
Limited-service restaurants4162215.2
Residential remodelers38822.2
Plumbing, heating and air-conditioning contractors351313.7
Electrical contractors321484.6
General automotive repair shops311324.3

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Castleton number on Callata

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.

Porting a number you already use in Castleton 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 Rutland, VT micropolitan area, 12 users on RingCentral RingEX Core come to $360.00 a month and on Ooma Office Pro $299.40, at month-to-month list prices checked September 28, 2026. Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 12-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$239.00$2,868.00
Quo (Starter)$19.00 per user$228.00$2,736.00
Nextiva (Core)$23.00 per user$276.00$3,312.00
Ooma (Office Pro)$24.95 per user$299.40$3,592.80
Dialpad (Standard)$27.00 per user$324.00$3,888.00
RingCentral (RingEX Core)$30.00 per user$360.00$4,320.00

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 Castleton, VT?

802. All exchanges NANPA lists for Castleton are in 802.

How many phone companies have exchanges in Castleton?

3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Castleton 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 Castleton?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).