Get a local business phone number in Riverton, WY

What area code is Riverton, WY?

Riverton city is a Census place in Fremont County, Wyoming, with an estimated 10,953 residents in 2024. All 13 exchanges NANPA lists for its rate center are in area code 307. Riverton is in the Mountain time zone.

According to NANPA's dialing-plan data, local calls within 307 are dialed as seven digits and toll calls as 1 plus ten digits.

Riverton exchanges by carrier

6 carriers hold the 13 exchanges assigned to Riverton's rate center. Cellco Partnership d/b/a Verizon Wireless - WY has the most, with 3. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Riverton can come from any of these blocks; once it is yours, porting lets it move between providers.

Riverton phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Riverton. The earliest assignment date recorded in the file for these codes is 2002. 2 of the 13 were assigned in 2020 or later.

When Riverton's exchanges were assigned

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

What makes a number local to Riverton

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

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

Businesses around Riverton

Riverton is part of the Riverton, WY micropolitan area, home to 39,721 people in 2024. County Business Patterns counted 1,281 business establishments in the Riverton, WY micropolitan area in 2023, employing 10,022 people. The largest sectors by establishment count are construction (195), health care and social assistance (156), and retail trade (155).

Business phone service in Riverton

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.

If you already have a number in Riverton, 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 Riverton, WY micropolitan area, 8 users on RingCentral RingEX Core come to $240.00 a month and on Ooma Office Pro $199.60, at month-to-month list prices checked September 28, 2026. On Callata the same 8 people cost $159.00 a month, less than either per-seat plan.