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Get a local business phone number in Lancaster, NH

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

Area code
603
Exchanges
5NANPA-assigned
Carriers
5
Population
3,212Census 2024 est.

Lancaster area codes

Lancaster town is a Census town in Coos County, New Hampshire, with an estimated 3,212 residents in 2024. All 5 exchanges NANPA lists for its rate center are in area code 603. Lancaster is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 603 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Area codes with exchanges in Lancaster, NH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6035100%1947noneEastern

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

Lancaster exchanges by carrier

5 carriers hold the 5 exchanges assigned to Lancaster's rate center. Mcimetro Access Transmission Services LLC - NH has the most, with 1. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Lancaster can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Lancaster, NH
Carrier (NANPA operating company)ExchangesShare
Mcimetro Access Transmission Services LLC - NH120%
United States Cellular - NH120%
Level 3 Communications, LLC - NH120%
Freedom Ring Communications, LLC120%
Consolidated Comm of No. New England-nh120%

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.

Lancaster phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Lancaster's rate center (LANCASTER). The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in Lancaster, NH
Area codePrefixes (NXX)
603503, 631, 684, 754, 788

Source: NANPA utilized central office code file.

What makes a number local to Lancaster

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

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

Businesses around Lancaster

Lancaster is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 39,298 business establishments in New Hampshire in 2023, employing 628,166 people. The largest sectors by establishment count are retail trade (5,706), construction (4,949), and other services (except public administration) (3,935).

Selected industries in New Hampshire, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants1,37128,81421.0
Limited-service restaurants1,07415,31214.3
Landscaping services1,0275,1745.0
Plumbing, heating and air-conditioning contractors7765,6087.2
Residential remodelers7392,5233.4
Electrical contractors6824,4736.6
General automotive repair shops6572,9114.4
Physician practices6509,70114.9

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

A Lancaster number on Callata

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 Lancaster, 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 16-person team is the benchmark here, the rounded average establishment size in New Hampshire. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $480.00 a month and Ooma Office Pro $399.20. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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 Lancaster, NH?

603. All exchanges NANPA lists for Lancaster are in 603.

How many phone companies have exchanges in Lancaster?

5, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Lancaster 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 Lancaster?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).