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Get a local business phone number in Somerville, NJ

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

Area code
908
Exchanges
70NANPA-assigned
Carriers
21
Population
14,428Census 2024 est.

What area code is Somerville, NJ?

Somerville borough is a Census place in Somerset County, New Jersey, with an estimated 14,428 residents in 2024. All 70 exchanges NANPA lists for its rate center are in area code 908. Somerville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 908 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Area codes with exchanges in Somerville, NJ
Area codeExchanges hereShareIn service sinceOverlay withTime zone
90870100%1990noneEastern

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

Somerville exchanges by carrier

21 carriers hold the 70 exchanges assigned to Somerville's rate center. Verizon New Jersey, INC. has the most, with 21. 40 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Somerville can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Somerville, NJ
Carrier (NANPA operating company)ExchangesShare
Verizon New Jersey, INC.2130%
Cellco Partnership d/b/a Verizon Wireless - NJ1826%
Level 3 Communications, LLC - NJ45.7%
Omnipoint Communications, INC. - NJ34.3%
Paetec Itel, LLC34.3%
New Cingular Wireless PCS, LLC - DC34.3%
Onvoy, LLC - NJ22.9%
AT&T - Local22.9%
Five9, INC.22.9%
Mcimetro Access Transmission Services LLC - NJ11.4%
Telnyx LLC11.4%
Cablevision Lightpath, INC. - NJ11.4%

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.

Somerville phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Somerville. The earliest assignment date recorded in the file for these codes is 2001. 8 of the 70 were assigned in 2020 or later.

Prefixes assigned in Somerville, NJ
Area codePrefixes (NXX)
908203, 210, 218, 229, 231, 240, 243, 252, 253, 255, 256, 285, 295, 300, 304, 306, 332, 333, 334, 381, 392, 393, 429, 448, 450, 458, 465, 493, 507, 524, 526, 530, 541, 547, 552, 566, 569, 575, 581, 584, 589, 595, 625, 635, 642, 655, 658, 678, 685, 698, 699, 704, 707, 722, 725, 726, 745, 800, 801, 809, 842, 864, 872, 895, 927, 938, 947, 952, 963, 981

Source: NANPA utilized central office code file.

When Somerville's exchanges were assigned

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

Somerville, NJ: exchanges by decade assigned
Decade assignedExchangesShare
2000s730%
2010s835%
2020s835%

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

What makes a number local to Somerville

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

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

Businesses around Somerville

Somerville is part of the New York-Newark-Jersey City, NY-NJ metro area, home to 19.9 million people in 2024. County Business Patterns counted 562,802 business establishments in the New York, NY-NJ metro area in 2023, employing 8,559,248 people. The largest sectors by establishment count are professional, scientific, and technical services (71,000), retail trade (70,682), and health care and social assistance (65,817).

Selected industries in the New York, NY-NJ metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants19,706318,73916.2
Limited-service restaurants18,189193,21310.6
Physician practices15,136159,08410.5
Residential remodelers12,75142,5933.3
Law offices12,736122,2039.6
Dental offices9,58262,1166.5
Supermarkets and grocery stores8,596164,59119.1
Beauty salons8,44436,8824.4

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

Business phone service in Somerville

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 Somerville, 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.

A 15-person team is the benchmark here, the rounded average establishment size in the New York, NY-NJ metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$299.00$3,588.00
Quo (Starter)$19.00 per user$285.00$3,420.00
Nextiva (Core)$23.00 per user$345.00$4,140.00
Ooma (Office Pro)$24.95 per user$374.25$4,491.00
Dialpad (Standard)$27.00 per user$405.00$4,860.00
RingCentral (RingEX Core)$30.00 per user$450.00$5,400.00

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 Somerville, NJ?

908. All exchanges NANPA lists for Somerville are in 908.

How many phone companies have exchanges in Somerville?

21, holding 70 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Somerville 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 Somerville?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).