563 area code
Davenport area, Central Time.Area code 563 covers Davenport, Dubuque, Muscatine and 106 more places in Iowa, on Central Time.
Right now in Davenport
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 8 AM to 9 PM (the federal rule)
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Where 563 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 563 has 109. Each one's share is how many 563 numbers start there.
- Davenport20%
- Dubuque9%
- Muscatine5%
- Clinton5%
- DeWitt3%
- Decorah3%
Also: Manchester, Cresco, Tipton, Waukon, West Union, Lansing, Maquoketa, Walcott, Calmar, Cascade, Dyersville, Elkader + 91 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 563 number?
Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every 563 number to them, since you can't tell a work line from a personal cell.
What applies to 563Every day, 8 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
The 563 area code
563 went into service on March 25, 2001, split off from 319. Local calls can still be dialed with 7 digits.
- 2001563 starts
Source: NANPA area code database
Other Iowa area codes
All Iowa area codesCalling a list of 563 numbers?
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563 area code FAQ
What area code is 563?
563 is an Iowa area code for Davenport, Dubuque, Muscatine, Clinton and 105 more places.
What time zone is the 563 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
What are the calling hours for 563 numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
When did the 563 area code start?
On March 25, 2001. It was split from 319.
Calling 563 numbers? Reach more of them.
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