CallataGuides

Get a local business phone number in Nantucket, MA

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

Area code
508 / 774
Exchanges
14NANPA-assigned
Carriers
10
Population
14,670Census 2024 est.

What area code is Nantucket, MA?

Nantucket town is a Census town in Nantucket County, Massachusetts, with an estimated 14,670 residents in 2024. NANPA lists 14 exchanges for its rate center across 2 area codes; 508 has the most (9, 64%). 508 is part of an overlay with 774, so a new local number in Nantucket may carry any of those codes depending on which have numbers available. Nantucket is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 508 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Nantucket, MA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
508964%1988774Eastern
774536%2001508Eastern

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

Who holds Nantucket phone exchanges

10 carriers hold the 14 exchanges assigned to Nantucket's rate center. Verizon New England INC. has the most, with 3. 11 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Nantucket can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Nantucket, MA
Carrier (NANPA operating company)ExchangesShare
Verizon New England INC.321%
Cellco Partnership d/b/a Verizon Wireless - Ma214%
Omnipoint Miami E License, LLC214%
Level 3 Communications, LLC - Ma17.1%
Mcimetro Access Transmission Services LLC17.1%
Norfolk County Internet, INC.17.1%
Paetec Itel, LLC17.1%
Bandwidth.com CLEC, LLC - Ma17.1%
TC Systems, INC.17.1%
Onvoy, LLC - Ma17.1%

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 Nantucket

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Nantucket's rate center (NANTUCKET). The earliest assignment date recorded in the file for these codes is 2001. 2 of the 14 were assigned in 2020 or later.

Prefixes assigned in Nantucket, MA
Area codePrefixes (NXX)
508221, 228, 325, 332, 374, 680, 716, 825, 901
774236, 325, 333, 382, 485

Source: NANPA utilized central office code file.

When Nantucket's exchanges were assigned

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

Nantucket, MA: exchanges by decade assigned
Decade assignedExchangesShare
2000s240%
2010s120%
2020s240%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Rate centers and local calling in Nantucket

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

New local numbers are drawn from carrier inventory, so the exact 508 numbers available change over time; porting an existing number is free.

Who does business near Nantucket

Nantucket is part of the Nantucket, MA micropolitan area, home to 14,670 people in 2024. County Business Patterns counted 1,317 business establishments in the Nantucket, MA micropolitan area in 2023, employing 5,626 people. The largest sectors by establishment count are construction (453), administrative and support and waste management and remediation services (164), and retail trade (156).

Selected industries in the Nantucket, MA micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Residential remodelers128——
Landscaping services1055315.1
Finish carpentry contractors57981.7
Full-service restaurants503867.7
New single-family housing construction contractors481493.1
Plumbing, heating and air-conditioning contractors431553.6
Offices of real estate agents and brokers40511.3
Electrical contractors391774.5

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

Setting up a Nantucket 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 Nantucket, 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 Nantucket, MA micropolitan area, 4 users on RingCentral RingEX Core come to $120.00 a month and on Ooma Office Pro $99.80, at month-to-month list prices checked September 28, 2026. On Callata the same 4 people cost $99.00 a month, less than either per-seat plan.

Monthly list price for a 4-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$76.00$912.00
Nextiva (Core)$23.00 per user$92.00$1,104.00
Ooma (Office Pro)$24.95 per user$99.80$1,197.60
Dialpad (Standard)$27.00 per user$108.00$1,296.00
RingCentral (RingEX Core)$30.00 per user$120.00$1,440.00

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 Nantucket, MA?

Nantucket has exchanges in 508 and 774; 508 has the most.

How many phone companies have exchanges in Nantucket?

10, holding 14 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Nantucket 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 Nantucket?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 4 users come to $99.00 a month. For comparison, 4 users on RingCentral RingEX Core list at $120.00 a month (checked September 28, 2026).