Get a local business phone number in Lebanon, NH

Lebanon area codes

Lebanon city is a Census place in Grafton County, New Hampshire, with an estimated 15,389 residents in 2024. All 8 exchanges NANPA lists for its rate center are in area code 603. Lebanon 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).

Phone carriers in Lebanon

6 carriers hold the 8 exchanges assigned to Lebanon's rate center. Consolidated Comm of No. New England-nh has the most, with 3. 6 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Exchanges (NPA-NXX) assigned in Lebanon

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Lebanon's rate center (LEBANON). The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.

What makes a number local to Lebanon

What a caller sees as "local" is the area code plus prefix. In Lebanon, those come from the LEBANON rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 603 numbers available change over time; porting an existing number is free.

Businesses around Lebanon

Lebanon is part of the Lebanon-Claremont, NH-VT micropolitan area, home to 225,000 people in 2024. County Business Patterns counted 6,513 business establishments in the Lebanon, NH-VT micropolitan area in 2023, employing 91,598 people. The largest sectors by establishment count are retail trade (966), construction (909), and accommodation and food services (735).

Business phone service in Lebanon

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 Lebanon, 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.

The comparison below uses 14 users, the rounded average establishment size in the Lebanon, NH-VT micropolitan area. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.