Establish an Eastern Iowa presence with a 563 virtual number — John Deere's Quad Cities manufacturing complex, the world's largest government-owned arsenal on Rock Island, and IBM's major technology operations centre in Dubuque. Activate instantly.
Area code 563 serves Eastern Iowa — Davenport, Bettendorf, Dubuque, Clinton, and the Iowa side of the Quad Cities. John Deere's Davenport Works and Equipment Division are the Quad Cities' largest industrial employers, sourcing parts and services from hundreds of regional suppliers. Rock Island Arsenal — the largest government-owned weapons-manufacturing arsenal in the US — operates just across the Mississippi River in Illinois, creating a dense bi-state defence contractor community. IBM's Dubuque technology operations centre employs thousands in the region's secondary market. A 563 number anchors your business in Iowa's most advanced manufacturing corridor.
From Des Moines to Waterloo 563 covers the Midwest region of Iowa.
John Deere's Davenport Works and Equipment Division employ thousands and source regionally. Equipment suppliers need a 563 number to work in Deere country.
Rock Island Arsenal is the largest government-owned manufacturing arsenal in the US. Defence contractors on both sides of the Mississippi rely on local Quad Cities credentials.
IBM's Dubuque technology operations centre has employed thousands since 2010. Technology vendors serving this Midwestern tech hub benefit from a local 563 number.
563 has served the Quad Cities and Dubuque corridor for decades — a recognised regional identity spanning Iowa's most industrially concentrated eastern tier.
Every 563 number ships with fourteen professional tools for Eastern Iowa's industrial-and-agricultural economy — compliance call recording for John Deere Davenport Works' vendor requirements, IVR for Rock Island Arsenal's contractor community, and analytics for IBM Dubuque's technology corridor and the Quad Cities' manufacturing market.
Redirect every call to any device — mobile, desk phone, or laptop. Set rules by time, caller, or team.
Four steps. Five minutes. No technical setup, no hardware required.
Browse 563 numbers by Davenport, Bettendorf, Dubuque, Iowa City, or Clinton prefix — or port your existing Eastern Iowa number for free.
Select a plan for your Eastern Iowa team — John Deere Davenport Works vendor, Rock Island Arsenal contractor, or IBM Dubuque technology partner, every feature included.
Configure your 563 line with Central Time routing for John Deere's production schedule and Rock Island Arsenal's military operations calendar.
Take 563 calls anywhere — John Deere's Quad Cities community, Rock Island Arsenal's contractor network, and Eastern Iowa's manufacturing and technology corridor all see a trusted local number.
Pick a region, then select any state to see every active area code with city coverage, time zones, and a number-picker shortcut.
Everything you need to know before getting a virtual 563 phone number. Our team is one click away for anything else.
TKOS automatically fails over to the backup number you configure. If your internet goes down, 563 calls roll to a cell phone or another number instantly — so customers always reach someone without knowing there was an issue.
Yes — porting your existing 563 number to TKOS is completely free. Most Iowa port-ins complete in 5–10 business days with zero downtime, and your 563 calls keep routing normally throughout the transition.
Yes. TKOS business-hours routing lets you define open and closed schedules in Central Time (CT) (UTC-6). After-hours calls automatically roll to voicemail, another number, or a custom message — no manual switching.
Yes. Anyone in the US — or internationally — can dial your 563 number just like a regular phone. The local Iowa area code builds trust with local callers while the number works globally.
The 563 area code was introduced in 1995 and serves the Midwest region of Iowa.
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