CallataGuidesGet a local business phone number in Monticello, NY
Monticello's area codes, prefixes and carriers from NANPA records, and how to put a Monticello number in front of your customers.
- Area code
- 845 / 914 / 329
- Exchanges
- 23NANPA-assigned
- Carriers
- 8
- Population
- 7,228Census 2024 est.
Area codes in Monticello
Monticello, in Sullivan County, New York, had a Census-estimated population of 7,228 in July 2024. NANPA lists 23 exchanges for its rate center across 3 area codes; 845 has the most (18, 78%). 845 is part of an overlay with 329, so a new local number in Monticello may carry any of those codes depending on which have numbers available. Monticello is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 845 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
Monticello exchanges by carrier
8 carriers hold the 23 exchanges assigned to Monticello's rate center. Cellco Partnership d/b/a Verizon Wireless - NY has the most, with 9. 21 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Cellco Partnership d/b/a Verizon Wireless - NY | 9 | 39% |
| Omnipoint Communications, INC. - NY | 3 | 13% |
| Verizon New York, INC. | 3 | 13% |
| New Cingular Wireless PCS, LLC - DC | 3 | 13% |
| Paetec Itel, LLC | 2 | 8.7% |
| Barr Tell USA, INC. | 1 | 4.3% |
| TC Systems, INC. - NY | 1 | 4.3% |
| Metropcs, INC. | 1 | 4.3% |
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 Monticello
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Monticello. The earliest assignment date recorded in the file for these codes is 2002. 6 of the 23 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 329 | 237, 360 |
| 845 | 397, 423, 428, 513, 631, 665, 701, 707, 720, 791, 794, 796, 798, 807, 861, 866, 898, 903 |
| 914 | 797, 799, 866 |
Source: NANPA utilized central office code file.
When Monticello's exchanges were assigned
The table groups Monticello's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 8 | 53% |
| 2010s | 1 | 6.7% |
| 2020s | 6 | 40% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Monticello
What a caller sees as "local" is the area code plus prefix. In Monticello, those come from the MONTICELLO rate center, as recorded by NANPA.
If your business already has a Monticello number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Monticello
Monticello is part of the Monticello, NY micropolitan area, home to 80,450 people in 2024. County Business Patterns counted 2,061 business establishments in the Monticello, NY micropolitan area in 2023, employing 22,087 people. The largest sectors by establishment count are construction (277), retail trade (273), and accommodation and food services (255).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Residential remodelers | 75 | 222 | 3.0 |
| Full-service restaurants | 75 | 555 | 7.4 |
| Limited-service restaurants | 66 | 446 | 6.8 |
| Landscaping services | 48 | 103 | 2.1 |
| Law offices | 36 | — | — |
| Supermarkets and grocery stores | 36 | 638 | 17.7 |
| Hotels and motels | 34 | 600 | 17.6 |
| General automotive repair shops | 33 | 101 | 3.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Monticello
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 Monticello 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Monticello, NY micropolitan area, 11 users on RingCentral RingEX Core come to $330.00 a month and on Ooma Office Pro $274.45, at month-to-month list prices checked September 28, 2026. Callata comes to $219.00 a month for 11 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 | $219.00 | $2,628.00 |
| Quo (Starter) | $19.00 per user | $209.00 | $2,508.00 |
| Nextiva (Core) | $23.00 per user | $253.00 | $3,036.00 |
| Ooma (Office Pro) | $24.95 per user | $274.45 | $3,293.40 |
| Dialpad (Standard) | $27.00 per user | $297.00 | $3,564.00 |
| RingCentral (RingEX Core) | $30.00 per user | $330.00 | $3,960.00 |
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 Monticello, NY?
Monticello has exchanges in 845, 914, and 329; 845 has the most.
How many phone companies have exchanges in Monticello?
8, holding 23 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Monticello 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 Monticello?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 11 users come to $219.00 a month. For comparison, 11 users on RingCentral RingEX Core list at $330.00 a month (checked September 28, 2026).