Get a local business phone number in Peterborough, NH
Peterborough's area code, prefixes and carriers from NANPA records, and how to put a Peterborough number in front of your customers.
- Area code
- 603
- Exchanges
- 6NANPA-assigned
- Carriers
- 6
- Population
- 6,433Census 2024 est.
Peterborough area codes
Peterborough, in Hillsborough County, New Hampshire, had a Census-estimated population of 6,433 in July 2024. All 6 exchanges NANPA lists for its rate center are in area code 603. Peterborough 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 code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 603 | 6 | 100% | 1947 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Peterborough exchanges by carrier
6 carriers hold the 6 exchanges assigned to Peterborough's rate center. Paetec Itel, LLC has the most, with 1. 5 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Paetec Itel, LLC | 1 | 17% |
| United States Cellular - NH | 1 | 17% |
| Level 3 Communications, LLC - NH | 1 | 17% |
| Mcimetro Access Transmission Services LLC - NH | 1 | 17% |
| Consolidated Comm of No. New England-nh | 1 | 17% |
| Freedom Ring Communications, LLC | 1 | 17% |
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.
Exchanges (NPA-NXX) assigned in Peterborough
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Peterborough. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 603 | 371, 562, 567, 784, 924, 925 |
Source: NANPA utilized central office code file.
What makes a number local to Peterborough
What a caller sees as "local" is the area code plus prefix. In Peterborough, those come from the PETERBROGH 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.
The local business market
Peterborough is part of the Manchester-Nashua, NH metro area, home to 430,000 people in 2024. County Business Patterns counted 11,028 business establishments in the Manchester, NH metro area in 2023, employing 186,868 people. The largest sectors by establishment count are retail trade (1,488), construction (1,383), and professional, scientific, and technical services (1,202).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 365 | 8,223 | 22.5 |
| Limited-service restaurants | 305 | 4,771 | 15.6 |
| Landscaping services | 245 | 1,193 | 4.9 |
| Physician practices | 228 | 3,772 | 16.5 |
| Residential remodelers | 217 | 564 | 2.6 |
| Plumbing, heating and air-conditioning contractors | 206 | 1,988 | 9.7 |
| Dental offices | 198 | 1,778 | 9.0 |
| Law offices | 194 | 1,462 | 7.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Peterborough
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in Peterborough 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.
A 17-person team is the benchmark here, the rounded average establishment size in the Manchester, NH metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $510.00 a month and Ooma Office Pro $424.15. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $339.00 | $4,068.00 |
| Quo (Starter) | $19.00 per user | $323.00 | $3,876.00 |
| Nextiva (Core) | $23.00 per user | $391.00 | $4,692.00 |
| Ooma (Office Pro) | $24.95 per user | $424.15 | $5,089.80 |
| Dialpad (Standard) | $27.00 per user | $459.00 | $5,508.00 |
| RingCentral (RingEX Core) | $30.00 per user | $510.00 | $6,120.00 |
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 Peterborough, NH?
603. All exchanges NANPA lists for Peterborough are in 603.
How many phone companies have exchanges in Peterborough?
6, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Peterborough 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 Peterborough?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).