Waterloo, Iowa Phone Lookup

Q: What area codes serve Waterloo, Iowa?

Phone numbers in Waterloo, Iowa use 1 area code: 319. The city has 47 active phone prefixes.

Q: How do I look up a phone number in Waterloo, Iowa?

Enter the full 10-digit number into the search box and click Search. 411FCC returns the owner's name, location, carrier, and line type. The lookup covers all 1 area code serving Waterloo.

Q: What types of phone numbers are in Waterloo?

Waterloo has both wireless and landline numbers. Approximately 62% of prefixes are wireless, with 38% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Waterloo, Iowa.

What Phone Numbers Are in Waterloo, Iowa?

Looking up a phone number in Waterloo, Iowa? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Waterloo is served by 1 area code and has 47 active phone prefixes.

1 Area Code

47 Phone Prefixes

62% Wireless

38% Landline

Area Codes Serving Waterloo

Phone numbers in Waterloo, Iowa use the following area code: 319.

Top Phone Carriers in Waterloo

The most common phone service providers in Waterloo include:

Cellco Partnership Dba Verizon Wireless - Ia
T-mobile Usa, Inc.
Qwest Corporation
New Cingular Wireless Pcs, Llc - Il
United States Cellular - Ia

Data current as of March 2026

Nearby Cities in Iowa

Other cities in Iowa that share area codes with Waterloo:

Waterloo at a Glance

67,008 Population

36.7 Median Age

$57,480 Median Income

32,143 Housing Units

62% Homeownership

Demographics

White 67.4%
Black 16.6%
Hispanic 8.4%
Asian 3.2%
Other 4.5%

Financial Profile

$61,894 Avg. Income per Return

$42,871 Avg. Wages per Return

31,380 Tax Returns Filed

3 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Waterloo, Iowa?

Phone numbers in Waterloo, Iowa use 1 area code: 319. These area codes are shared with other cities in the region. Waterloo has 47 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in Waterloo, Iowa?

To look up any phone number in Waterloo, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 1 area code serving Waterloo and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in Waterloo?

Waterloo, Iowa has both wireless and landline phone numbers. Approximately 62% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 38% being landline or VoIP. Major carriers serving the area include Cellco Partnership Dba Verizon Wireless - Ia, T-mobile Usa, Inc., Qwest Corporation. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.