Get a local business phone number in Buffalo, MO
Buffalo's area code, prefixes and carriers from NANPA records, and how to put a Buffalo number in front of your customers.
- Area code
- 417
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 3,512Census 2024 est.
Area codes in Buffalo
With 3,512 residents in the Census 2024 estimate, Buffalo sits in Dallas County, Missouri. All 4 exchanges NANPA lists for its rate center are in area code 417. Buffalo is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 417 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 417 | 4 | 100% | 1950 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Buffalo exchanges by carrier
4 carriers hold the 4 exchanges assigned to Buffalo's rate center. Brightspeed of Missouri, LLC has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Buffalo can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Brightspeed of Missouri, LLC | 1 | 25% |
| Rystec, INC | 1 | 25% |
| Cellco Partnership d/b/a Verizon Wireless - Mo | 1 | 25% |
| Fractel, LLC | 1 | 25% |
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 Buffalo
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Buffalo's rate center (BUFFALO). The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 417 | 345, 383, 733, 899 |
Source: NANPA utilized central office code file.
When Buffalo's exchanges were assigned
The table groups Buffalo's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 2 | 67% |
| 2010s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Buffalo
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Buffalo's numbers are rated to the BUFFALO rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Buffalo number.
Keeping an existing Buffalo number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 417 when you pick it.
The local business market
Buffalo is part of the Springfield, MO metro area, home to 497,000 people in 2024. County Business Patterns counted 12,384 business establishments in the Springfield, MO metro area in 2023, employing 203,992 people. The largest sectors by establishment count are retail trade (1,724), other services (except public administration) (1,336), and health care and social assistance (1,320).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 430 | 8,962 | 20.8 |
| Full-service restaurants | 351 | 7,631 | 21.7 |
| Insurance agencies and brokerages | 334 | 1,206 | 3.6 |
| Offices of real estate agents and brokers | 253 | — | — |
| Law offices | 216 | 1,218 | 5.6 |
| Landscaping services | 200 | 927 | 4.6 |
| Residential remodelers | 177 | 565 | 3.2 |
| Plumbing, heating and air-conditioning contractors | 174 | 2,159 | 12.4 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Buffalo 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.
Porting a number you already use in Buffalo 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.
A 16-person team is the benchmark here, the rounded average establishment size in the Springfield, MO metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $480.00 a month and Ooma Office Pro $399.20. Callata comes to $319.00 a month for 16 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 | $319.00 | $3,828.00 |
| Quo (Starter) | $19.00 per user | $304.00 | $3,648.00 |
| Nextiva (Core) | $23.00 per user | $368.00 | $4,416.00 |
| Ooma (Office Pro) | $24.95 per user | $399.20 | $4,790.40 |
| Dialpad (Standard) | $27.00 per user | $432.00 | $5,184.00 |
| RingCentral (RingEX Core) | $30.00 per user | $480.00 | $5,760.00 |
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 Buffalo, MO?
417. All exchanges NANPA lists for Buffalo are in 417.
How many phone companies have exchanges in Buffalo?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Buffalo 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 Buffalo?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).