Get a local business phone number in Altamont, NY
Altamont's area codes, prefixes and carriers from NANPA records, and how to put a Altamont number in front of your customers.
- Area code
- 518 / 838
- Exchanges
- 6NANPA-assigned
- Carriers
- 5
- Population
- 1,651Census 2024 est.
Area codes in Altamont
Altamont, in Albany County, New York, had a Census-estimated population of 1,651 in July 2024. NANPA lists 6 exchanges for its rate center across 2 area codes; 518 has the most (5, 83%). 518 is part of an overlay with 838, so a new local number in Altamont may carry any of those codes depending on which have numbers available. Altamont 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).
Phone carriers in Altamont
5 carriers hold the 6 exchanges assigned to Altamont's rate center. Paetec Itel, LLC has the most, with 2. 6 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Altamont can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Paetec Itel, LLC | 2 | 33% |
| Commio, LLC | 1 | 17% |
| Verizon New York, INC. | 1 | 17% |
| Centurylink Communications, LLC | 1 | 17% |
| Fractel, 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.
Local prefixes for Altamont
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Altamont. The earliest assignment date recorded in the file for these codes is 2013. 2 of the 6 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 518 | 315, 595, 675, 861, 906 |
| 838 | 234 |
Source: NANPA utilized central office code file.
When Altamont's exchanges were assigned
The table groups Altamont's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 2 | 50% |
| 2020s | 2 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Altamont
What a caller sees as "local" is the area code plus prefix. In Altamont, those come from the ALTAMONT 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 Altamont
Altamont is part of the Albany-Schenectady-Troy, NY metro area, home to 913,000 people in 2024. County Business Patterns counted 21,425 business establishments in the Albany, NY metro area in 2023, employing 362,110 people. The largest sectors by establishment count are retail trade (2,879), professional, scientific, and technical services (2,576), and health care and social assistance (2,450).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 803 | 13,920 | 17.3 |
| Limited-service restaurants | 751 | 9,774 | 13.0 |
| Residential remodelers | 478 | 1,411 | 3.0 |
| Physician practices | 451 | 8,922 | 19.8 |
| Law offices | 439 | 3,232 | 7.4 |
| Landscaping services | 386 | 1,473 | 3.8 |
| Dental offices | 317 | 2,653 | 8.4 |
| Insurance agencies and brokerages | 295 | 1,945 | 6.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Altamont 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 Altamont 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 Albany, NY 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 Altamont, NY?
Altamont has exchanges in 518 and 838; 518 has the most.
How many phone companies have exchanges in Altamont?
5, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Altamont 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 Altamont?
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).