Get a local business phone number in East Hampton, NY

What area code is East Hampton, NY?

With 29,090 residents in the Census 2024 estimate, East Hampton sits in Suffolk County, New York. NANPA lists 11 exchanges for its rate center across 2 area codes; 631 has the most (9, 82%). 631 is part of an overlay with 934, so a new local number in East Hampton may carry any of those codes depending on which have numbers available. East Hampton is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 631 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

East Hampton exchanges by carrier

7 carriers hold the 11 exchanges assigned to East Hampton's rate center. Verizon New York, INC. has the most, with 3. 9 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in East Hampton can come from any of these blocks; once it is yours, porting lets it move between providers.

East Hampton phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to East Hampton. The earliest assignment date recorded in the file for these codes is 2004. 2 of the 11 were assigned in 2020 or later.

When East Hampton's exchanges were assigned

Assignment dates show when each block of East Hampton numbers was added to the local supply.

Rate centers and local calling in East Hampton

What a caller sees as "local" is the area code plus prefix. In East Hampton, those come from the E HAMPTON rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 631 numbers available change over time; porting an existing number is free.

Who does business near East Hampton

East Hampton is part of the New York-Newark-Jersey City, NY-NJ metro area, home to 19.9 million people in 2024. County Business Patterns counted 562,802 business establishments in the New York, NY-NJ metro area in 2023, employing 8,559,248 people. The largest sectors by establishment count are professional, scientific, and technical services (71,000), retail trade (70,682), and health care and social assistance (65,817).

A East Hampton number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in East Hampton, 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 New York, NY-NJ metro area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.