Sulphur, Louisiana Phone Lookup

Q: How do I look up a phone number in Sulphur, Louisiana?

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 Sulphur.

Q: What types of phone numbers are in Sulphur?

Sulphur has both wireless and landline numbers. Approximately 39% of prefixes are wireless, with 61% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Sulphur, Louisiana.

What Phone Numbers Are in Sulphur, Louisiana?

Looking up a phone number in Sulphur, Louisiana? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Sulphur is served by 1 area code and has 15 active phone prefixes.

1 Area Code

15 Phone Prefixes

39% Wireless

61% Landline

Area Codes Serving Sulphur

Phone numbers in Sulphur, Louisiana use the following area code: 337.

Top Phone Carriers in Sulphur

The most common phone service providers in Sulphur include:

New Cingular Wireless Pcs, Llc - Ga
Onvoy, Llc - La
Bandwidth.com Clec, Llc - La
Level 3 Communications, Llc - La
Bellsouth Telecomm Inc Dba South Central Bell Tel

Data current as of March 2026

Nearby Cities in Louisiana

Other cities in Louisiana that share area codes with Sulphur:

Sulphur at a Glance

20,775 Population

38.0 Median Age

$61,760 Median Income

10,195 Housing Units

75% Homeownership

Demographics

White 84.7%
Black 6.6%
Hispanic 3.2%
Asian 1.5%
Other 4%

Financial Profile

$69,564 Avg. Income per Return

$49,863 Avg. Wages per Return

11,000 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Sulphur, Louisiana?

Phone numbers in Sulphur, Louisiana use 1 area code: 337. These area codes are shared with other cities in the region. Sulphur has 15 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 Sulphur, Louisiana?

To look up any phone number in Sulphur, 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 Sulphur 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 Sulphur?

Sulphur, Louisiana has both wireless and landline phone numbers. Approximately 39% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 61% being landline or VoIP. Major carriers serving the area include New Cingular Wireless Pcs, Llc - Ga, Onvoy, Llc - La, Bandwidth.com Clec, Llc - La. 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.