CallataGuidesGet a local business phone number in Dannemora, NY
Dannemora's area codes, prefixes and carriers from NANPA records, and how to put a Dannemora number in front of your customers.
- Area code
- 518 / 838
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 3,115Census 2024 est.
Area codes in Dannemora
Dannemora, in Clinton County, New York, had a Census-estimated population of 3,115 in July 2024. NANPA lists 3 exchanges for its rate center across 2 area codes; 518 has the most (2, 67%). 518 is part of an overlay with 838, so a new local number in Dannemora may carry any of those codes depending on which have numbers available. Dannemora is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 518 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
Who holds Dannemora phone exchanges
3 carriers hold the 3 exchanges assigned to Dannemora's rate center. Verizon New York, INC. has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Dannemora can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon New York, INC. | 1 | 33% |
| Peerless Network of New York, LLC - NY | 1 | 33% |
| Onvoy, Llc- NY | 1 | 33% |
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 Dannemora
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Dannemora. The earliest assignment date recorded in the file for these codes is 2015. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 518 | 492, 849 |
| 838 | 832 |
Source: NANPA utilized central office code file.
When Dannemora's exchanges were assigned
Assignment dates show when each block of Dannemora numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Dannemora
What a caller sees as "local" is the area code plus prefix. In Dannemora, those come from the DANNEMORA rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 518 numbers available change over time; porting an existing number is free.
Who does business near Dannemora
Dannemora is part of the Plattsburgh, NY micropolitan area, home to 77,871 people in 2024. County Business Patterns counted 1,701 business establishments in the Plattsburgh, NY micropolitan area in 2023, employing 27,188 people. The largest sectors by establishment count are retail trade (323), health care and social assistance (211), and accommodation and food services (194).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 62 | 1,071 | 17.3 |
| Limited-service restaurants | 53 | 947 | 17.9 |
| Physician practices | 32 | 330 | 10.3 |
| Residential remodelers | 32 | — | — |
| Dental offices | 29 | 245 | 8.4 |
| Child day care services | 26 | 302 | 11.6 |
| Insurance agencies and brokerages | 23 | 119 | 5.2 |
| Law offices | 22 | 87 | 4.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Dannemora number on Callata
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.
If you already have a number in Dannemora, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Plattsburgh, NY micropolitan area, 16 users on RingCentral RingEX Core come to $480.00 a month and on Ooma Office Pro $399.20, at month-to-month list prices checked September 28, 2026. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per 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 Dannemora, NY?
Dannemora has exchanges in 518 and 838; 518 has the most.
How many phone companies have exchanges in Dannemora?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Dannemora 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 Dannemora?
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).