CallataGuides

Get a local business phone number in Sheridan, OR

Sheridan's area codes, prefixes and carriers from NANPA records, and how to put a Sheridan number in front of your customers.

Area code
503 / 971
Exchanges
2NANPA-assigned
Carriers
2
Population
6,375Census 2024 est.

Area codes in Sheridan

With 6,375 residents in the Census 2024 estimate, Sheridan sits in Yamhill County, Oregon. NANPA lists 2 exchanges for its rate center across 2 area codes; 503 has the most (1, 50%). 503 is part of an overlay with 971, so a new local number in Sheridan may carry any of those codes depending on which have numbers available. Sheridan is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 503 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Sheridan, OR
Area codeExchanges hereShareIn service sinceOverlay withTime zone
503150%1947971Pacific
971150%2000503Pacific

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Sheridan

2 carriers hold the 2 exchanges assigned to Sheridan's rate center. United Telephone - Northwest d/b/a Centurylink - Or has the most, with 1. 2 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.

Carriers holding exchanges in Sheridan, OR
Carrier (NANPA operating company)ExchangesShare
United Telephone - Northwest d/b/a Centurylink - Or150%
Centurylink Communications, LLC150%

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.

Local prefixes for Sheridan

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Sheridan. The earliest assignment date recorded in the file for these codes is 2013. None were assigned in 2020 or later.

Prefixes assigned in Sheridan, OR
Area codePrefixes (NXX)
503843
971802

Source: NANPA utilized central office code file.

What makes a number local to Sheridan

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

New local numbers are drawn from carrier inventory, so the exact 503 numbers available change over time; porting an existing number is free.

The local business market

Sheridan is part of the Portland-Vancouver-Hillsboro, OR-WA metro area, home to 2.5 million people in 2024. County Business Patterns counted 72,943 business establishments in the Portland, OR-WA metro area in 2023, employing 1,111,602 people. The largest sectors by establishment count are health care and social assistance (9,591), professional, scientific, and technical services (9,313), and construction (8,453).

Selected industries in the Portland, OR-WA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2,41339,44516.3
Limited-service restaurants1,96034,37217.5
Offices of real estate agents and brokers1,7093,6512.1
Residential remodelers1,4696,8124.6
Law offices1,4408,9896.2
Dental offices1,2109,9698.2
New single-family housing construction contractors1,2063,8333.2
Physician practices1,06616,91415.9

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in Sheridan

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 Sheridan 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 Portland, OR-WA metro 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.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$299.00$3,588.00
Quo (Starter)$19.00 per user$285.00$3,420.00
Nextiva (Core)$23.00 per user$345.00$4,140.00
Ooma (Office Pro)$24.95 per user$374.25$4,491.00
Dialpad (Standard)$27.00 per user$405.00$4,860.00
RingCentral (RingEX Core)$30.00 per user$450.00$5,400.00

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 Sheridan, OR?

Sheridan has exchanges in 503 and 971; 503 has the most.

How many phone companies have exchanges in Sheridan?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Sheridan 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 Sheridan?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).