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Get a local business phone number in New London, WI

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

Area code
920 / 274
Exchanges
10NANPA-assigned
Carriers
7
Population
7,524Census 2024 est.

What area code is New London, WI?

With 7,524 residents in the Census 2024 estimate, New London sits in Waupaca County, Wisconsin. NANPA lists 10 exchanges for its rate center across 2 area codes; 920 has the most (9, 90%). 920 is part of an overlay with 274, so a new local number in New London may carry any of those codes depending on which have numbers available. New London is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 920 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in New London, WI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
920990%1997274Central
274110%2023920Central

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

Phone carriers in New London

7 carriers hold the 10 exchanges assigned to New London's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 4. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in New London can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in New London, WI
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC - Il440%
T-mobile USA, INC.110%
Level 3 Communications, LLC - Wi110%
AT&T Enterprises, LLC110%
United States Cellular - Wi110%
Metro Southwest PCS, LLP110%
Wisconsin Bell INC110%

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 New London

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to New London's rate center (NEW LONDON). The earliest assignment date recorded in the file for these codes is 2002. 1 of the 10 were assigned in 2020 or later.

Prefixes assigned in New London, WI
Area codePrefixes (NXX)
274201
920249, 250, 359, 389, 472, 531, 538, 878, 982

Source: NANPA utilized central office code file.

When New London's exchanges were assigned

The table groups New London's exchanges by the decade NANPA recorded them as assigned.

New London, WI: exchanges by decade assigned
Decade assignedExchangesShare
2000s375%
2020s125%

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

Rate centers and local calling in New London

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

Keeping an existing New London number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 920 when you pick it.

Businesses around New London

New London is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 144,774 business establishments in Wisconsin in 2023, employing 2,642,958 people. The largest sectors by establishment count are retail trade (18,044), health care and social assistance (17,592), and accommodation and food services (15,530).

Selected industries in Wisconsin, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants4,98887,04417.5
Limited-service restaurants3,92576,59619.5
Physician practices3,10763,01520.3
Drinking places2,73918,2066.6
Insurance agencies and brokerages2,58712,1204.7
Landscaping services2,49013,6415.5
Residential remodelers2,1428,1733.8
Offices of real estate agents and brokers2,0715,2152.5

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

Setting up a New London 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 New London 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 18 users, the rounded average establishment size in Wisconsin. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

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 New London, WI?

New London has exchanges in 920 and 274; 920 has the most.

How many phone companies have exchanges in New London?

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

Can I keep my existing New London 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 New London?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).