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US area code · Iowa

319 area code

Where the 319 area code is, its overlay and how to dial a +1 319 number from anywhere.

CoversBurlington, IowaTime zoneCentral (CT)TypeGeographic
Quick answer

The 319 area code is in Burlington, Iowa, United States (Central (CT)). To call from abroad: +1 319 555-0123.

StateIowa
Main areaBurlington
Time zoneCentral (CT)
TypeGeographic
10-digit dialingRequired
In service since01-Jan-1947

The 319 area code is a geographic North American Numbering Plan (NANP) code covering Burlington, Iowa. It has been in service since 01-Jan-1947 and sits in the Central (CT) time zone.

How to dial a 319 number

From abroad+1 319 555-0123
Within the US / Canada1 319 555-0123
Locally (same area)319 555-0123

Cities in the 319 area code

A 319 number is usually in one of these places in Iowa — 4 counties.

Burlington Des MoinesCedar Falls Black HawkCedar Rapids LinnIowa City JohnsonMarion LinnWaterloo Black Hawk

Other Iowa area codes

515563641712

Frequently asked questions

Where is the 319 area code?

The 319 area code is in Burlington, Iowa, United States (Central (CT)).

Do I have to dial 10 digits for 319?

Yes — dial the area code plus the seven-digit number.

How do I call a 319 number from another country?

Dial your exit code (or +), then 1, then 319, then the number: +1 319 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 319 number does not pinpoint a street or ZIP code.

Number holders in area code 319

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 579 prefixes are in use in 319, shared by 92 companies. The largest holders:

CompanyPrefixesShare
Qwest Corporation9917%
United States Cellular397%
T-Mobile USA, Inc.397%
Cellco Partnership Dba Verizon Wireless397%
Windstream Iowa Communications, Inc.376%
Mcc Telephony LLC336%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 319 numbers

Reports to the FTC, last 30 days
365
Recorded messages or robocalls
67%
Rank among area codes
#263 of 670
Most reported subjects
Other (166)
Reducing your debt (credit cards, mortgage, student loans) (85)
Dropped call or no message (34)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 319 — cities & rate centres

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