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Get a local business phone number in Corinth, NY

Corinth's area code, prefixes and carriers from NANPA records, and how to put a Corinth number in front of your customers.

Area code
518
Exchanges
2NANPA-assigned
Carriers
2
Population
6,630Census 2024 est.

Area codes in Corinth

Corinth, in Saratoga County, New York, had a Census-estimated population of 6,630 in July 2024. All 2 exchanges NANPA lists for its rate center are in area code 518. 518 is part of an overlay with 838, so a new local number in Corinth may carry any of those codes depending on which have numbers available. Corinth 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).

Area codes with exchanges in Corinth, NY
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5182100%1947838Eastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Corinth phone exchanges

2 carriers hold the 2 exchanges assigned to Corinth's rate center. Citizens Telecomm CO of NY d/b/a Frontier Comm of NY has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Corinth can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Corinth, NY
Carrier (NANPA operating company)ExchangesShare
Citizens Telecomm CO of NY d/b/a Frontier Comm of NY150%
Level 3 Telecom of New York, LP - NY150%

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 Corinth

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Corinth. The earliest assignment date recorded in the file for these codes is 2005. None were assigned in 2020 or later.

Prefixes assigned in Corinth, NY
Area codePrefixes (NXX)
518654, 820

Source: NANPA utilized central office code file.

Rate centers and local calling in Corinth

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Corinth's numbers are rated to the CORINTH rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Corinth number.

If your business already has a Corinth number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Corinth

Corinth 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).

Selected industries in the Albany, NY metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants80313,92017.3
Limited-service restaurants7519,77413.0
Residential remodelers4781,4113.0
Physician practices4518,92219.8
Law offices4393,2327.4
Landscaping services3861,4733.8
Dental offices3172,6538.4
Insurance agencies and brokerages2951,9456.6

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Corinth 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 Corinth, 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.

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. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer 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 Corinth, NY?

518. All exchanges NANPA lists for Corinth are in 518.

How many phone companies have exchanges in Corinth?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Corinth 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 Corinth?

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).