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Get a local business phone number in Randolph Town, MA

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

Area code
781 / 339
Exchanges
23NANPA-assigned
Carriers
10
Population
35,114Census 2024 est.

Randolph Town area codes

Randolph Town city is a Census place in Norfolk County, Massachusetts, with an estimated 35,114 residents in 2024. NANPA lists 23 exchanges for its rate center across 2 area codes; 781 has the most (19, 83%). 781 is part of an overlay with 339, so a new local number in Randolph Town may carry any of those codes depending on which have numbers available. Randolph Town is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 781 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Randolph Town, MA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7811983%1997339Eastern
339417%2001781Eastern

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

Phone carriers in Randolph Town

10 carriers hold the 23 exchanges assigned to Randolph Town's rate center. Omnipoint Miami E License, LLC has the most, with 5. 20 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 Randolph Town, MA
Carrier (NANPA operating company)ExchangesShare
Omnipoint Miami E License, LLC522%
Verizon New England INC.522%
Cellco Partnership d/b/a Verizon Wireless - Ma28.7%
Mcimetro Access Transmission Services LLC28.7%
Level 3 Communications, LLC - Ma28.7%
Paetec Itel, LLC28.7%
Comcast Ip Phone, LLC28.7%
Ton80 Communications, LLC14.3%
TC Systems, INC.14.3%
RCN Telecom Services, INC. - Ma14.3%

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.

Exchanges (NPA-NXX) assigned in Randolph Town

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Randolph Town. The earliest assignment date recorded in the file for these codes is 2001. 1 of the 23 were assigned in 2020 or later.

Prefixes assigned in Randolph Town, MA
Area codePrefixes (NXX)
339208, 216, 837, 987
781300, 308, 390, 437, 473, 506, 510, 607, 767, 785, 805, 807, 815, 824, 885, 888, 961, 963, 986

Source: NANPA utilized central office code file.

When Randolph Town's exchanges were assigned

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

Randolph Town, MA: exchanges by decade assigned
Decade assignedExchangesShare
2000s556%
2010s333%
2020s111%

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

What makes a number local to Randolph Town

NANPA ties every exchange to a rate center. For Randolph Town that is RANDOLPH, so a number from one of these exchanges reads as local to people in and around Randolph Town.

Keeping an existing Randolph Town number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 781 when you pick it.

Businesses around Randolph Town

Randolph Town is part of the Boston-Cambridge-Newton, MA-NH metro area, home to 5.0 million people in 2024. County Business Patterns counted 133,807 business establishments in the Boston, MA-NH metro area in 2023, employing 2,681,704 people. The largest sectors by establishment count are professional, scientific, and technical services (17,803), retail trade (15,568), and health care and social assistance (15,127).

Selected industries in the Boston, MA-NH metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants4,652104,68922.5
Limited-service restaurants3,92051,82513.2
Residential remodelers3,26311,1123.4
Law offices2,96724,7078.3
Landscaping services2,87612,4944.3
Dental offices2,41919,3138.0
Plumbing, heating and air-conditioning contractors2,16922,86010.5
Beauty salons2,02510,9955.4

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

Business phone service in Randolph Town

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.

If you already have a number in Randolph Town, 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 Boston, MA-NH metro area, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.

Monthly list price for a 20-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Randolph Town, MA?

Randolph Town has exchanges in 781 and 339; 781 has the most.

How many phone companies have exchanges in Randolph Town?

10, holding 23 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Randolph Town 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 Randolph Town?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).