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Get a local business phone number in Westfield, NJ

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

Area code
908
Exchanges
23NANPA-assigned
Carriers
9
Population
32,050Census 2024 est.

Westfield area codes

With 32,050 residents in the Census 2024 estimate, Westfield sits in Union County, New Jersey. All 23 exchanges NANPA lists for its rate center are in area code 908. Westfield 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 Westfield, NJ
Area codeExchanges hereShareIn service sinceOverlay withTime zone
90823100%1990noneEastern

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

Who holds Westfield phone exchanges

9 carriers hold the 23 exchanges assigned to Westfield's rate center. Verizon New Jersey, INC. has the most, with 9. 17 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 Westfield, NJ
Carrier (NANPA operating company)ExchangesShare
Verizon New Jersey, INC.939%
Paetec Itel, LLC313%
Mcimetro Access Transmission Services LLC313%
Omnipoint Communications, INC. - NJ28.7%
Level 3 Communications, LLC - NJ28.7%
Aquis Communications, INC.14.3%
Onvoy Spectrum, LLC14.3%
Cooperative Communications, INC.14.3%
Monmouth Telephone and Telegraph, INC. - NJ14.3%

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.

Westfield phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Westfield's rate center (WESTFIELD). The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Westfield, NJ
Area codePrefixes (NXX)
908228, 232, 233, 264, 301, 317, 379, 389, 390, 408, 456, 518, 519, 543, 588, 654, 664, 728, 789, 873, 913, 928, 935

Source: NANPA utilized central office code file.

Rate centers and local calling in Westfield

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

Keeping an existing Westfield number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 908 when you pick it.

Businesses around Westfield

Westfield 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.

Setting up a Westfield 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.

Porting a number you already use in Westfield 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.

The comparison below uses 15 users, the rounded average establishment size in the New York, NY-NJ metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.

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 Westfield, NJ?

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

How many phone companies have exchanges in Westfield?

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

Can I keep my existing Westfield 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 Westfield?

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).