Get a local business phone number in Troy, NY

What area code is Troy, NY?

Troy city is a Census place in Rensselaer County, New York, with an estimated 51,065 residents in 2024. NANPA lists 42 exchanges for its rate center across 2 area codes; 518 has the most (34, 81%). 518 is part of an overlay with 838, so a new local number in Troy may carry any of those codes depending on which have numbers available. Troy 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 Troy

16 carriers hold the 42 exchanges assigned to Troy's rate center. Verizon New York, INC. has the most, with 16. 33 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Troy can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Troy

These are the central office codes NANPA records for Troy. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 7 of the 42 were assigned in 2020 or later.

When Troy's exchanges were assigned

The table groups Troy's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in Troy

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

Keeping an existing Troy number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 518 when you pick it.

Businesses around Troy

Troy 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).

Setting up a Troy 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 Troy 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.

The comparison below uses 17 users, the rounded average establishment size in the Albany, NY metro area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.