Get a local business phone number in Dewey, OK

Area codes in Dewey

With 3,439 residents in the Census 2024 estimate, Dewey sits in Washington County, Oklahoma. NANPA lists 5 exchanges for its rate center across 2 area codes; 918 has the most (4, 80%). 918 is part of an overlay with 539, so a new local number in Dewey may carry any of those codes depending on which have numbers available. Dewey is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 918 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Dewey exchanges by carrier

4 carriers hold the 5 exchanges assigned to Dewey's rate center. T-mobile USA, INC. has the most, with 2. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Dewey can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Dewey

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Dewey's rate center (DEWEY). The earliest assignment date recorded in the file for these codes is 2002. 1 of the 5 were assigned in 2020 or later.

When Dewey's exchanges were assigned

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

How local numbers work in Dewey

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

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

Who does business near Dewey

Dewey is part of the Bartlesville, OK micropolitan area, home to 54,060 people in 2024. County Business Patterns counted 1,160 business establishments in the Bartlesville, OK micropolitan area in 2023, employing 17,069 people. The largest sectors by establishment count are health care and social assistance (173), retail trade (167), and other services (except public administration) (135).

Business phone service in Dewey

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 Dewey 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 15-person team is the benchmark here, the rounded average establishment size in the Bartlesville, OK micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.