Get a local business phone number in Williamsville, NY
Williamsville's area code, prefixes and carriers from NANPA records, and how to put a Williamsville number in front of your customers.
- Area code
- 716
- Exchanges
- 41NANPA-assigned
- Carriers
- 13
- Population
- 5,489Census 2024 est.
Williamsville area codes
Williamsville, in Erie County, New York, had a Census-estimated population of 5,489 in July 2024. All 41 exchanges NANPA lists for its rate center are in area code 716. 716 is part of an overlay with 624, so a new local number in Williamsville may carry any of those codes depending on which have numbers available. Williamsville is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 716 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 716 | 41 | 100% | 1947 | 624 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Williamsville phone exchanges
13 carriers hold the 41 exchanges assigned to Williamsville's rate center. Verizon New York, INC. has the most, with 17. 28 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon New York, INC. | 17 | 41% |
| New Cingular Wireless PCS, LLC - DC | 4 | 9.8% |
| Level 3 Communications, LLC - NY | 3 | 7.3% |
| Onvoy, Llc- NY | 3 | 7.3% |
| Mcimetro Access Transmission Services LLC - NY | 3 | 7.3% |
| Paetec Itel, LLC | 2 | 4.9% |
| Metropcs, INC. | 2 | 4.9% |
| Omnipoint Communications, INC. - NY | 2 | 4.9% |
| TC Systems, INC. - NY | 1 | 2.4% |
| TWC Ip Enabled Services, LLC | 1 | 2.4% |
| Commio, LLC | 1 | 2.4% |
| Spok, INC. | 1 | 2.4% |
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.
Williamsville phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Williamsville's rate center (WILLIAMSVL). The earliest assignment date recorded in the file for these codes is 2001. 6 of the 41 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 716 | 204, 250, 276, 295, 415, 428, 429, 444, 458, 529, 547, 565, 568, 580, 612, 616, 618, 619, 626, 630, 631, 632, 633, 634, 635, 636, 639, 645, 650, 688, 689, 709, 730, 752, 810, 817, 906, 907, 908, 929, 932 |
Source: NANPA utilized central office code file.
When Williamsville's exchanges were assigned
The table groups Williamsville's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 40% |
| 2010s | 3 | 20% |
| 2020s | 6 | 40% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Williamsville
NANPA ties every exchange to a rate center. For Williamsville that is WILLIAMSVL, so a number from one of these exchanges reads as local to people in and around Williamsville.
New local numbers are drawn from carrier inventory, so the exact 716 numbers available change over time; porting an existing number is free.
Businesses around Williamsville
Williamsville is part of the Buffalo-Cheektowaga, NY metro area, home to 1.2 million people in 2024. County Business Patterns counted 26,972 business establishments in the Buffalo, NY metro area in 2023, employing 475,966 people. The largest sectors by establishment count are retail trade (3,838), health care and social assistance (3,163), and accommodation and food services (2,855).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 947 | 16,594 | 17.5 |
| Full-service restaurants | 911 | 19,143 | 21.0 |
| Physician practices | 638 | 11,145 | 17.5 |
| Residential remodelers | 618 | 1,992 | 3.2 |
| Landscaping services | 583 | 2,217 | 3.8 |
| Law offices | 550 | 4,829 | 8.8 |
| Insurance agencies and brokerages | 417 | 2,715 | 6.5 |
| Dental offices | 377 | 3,255 | 8.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Williamsville business line
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.
Porting a number you already use in Williamsville 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.
An 18-person team is the benchmark here, the rounded average establishment size in the Buffalo, NY metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 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 | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
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 Williamsville, NY?
716. All exchanges NANPA lists for Williamsville are in 716.
How many phone companies have exchanges in Williamsville?
13, holding 41 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Williamsville 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 Williamsville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).