GUILFORD, Connecticut Phone Lookup
Find the owner of any phone number in GUILFORD, Connecticut.
What Phone Numbers Are in GUILFORD, Connecticut?
Looking up a phone number in GUILFORD, Connecticut? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. GUILFORD is served by 2 area codes and has 10 active phone prefixes.
Area Codes Serving GUILFORD
Phone numbers in GUILFORD, Connecticut use the following area codes: 203, 475.
Top Phone Carriers in GUILFORD
The most common phone service providers in GUILFORD include:
- Bandwidth.com Clec, Llc - Ct
- Onvoy, Llc - Ct
- Southern New England Telco Dba Frontier Comm Of Ct
- Paetec Itel, Llc
- Peerless Network Of Connecticut, Llc - Ct
Data current as of February 2026
Nearby Cities in Connecticut
Other cities in Connecticut that share area codes with GUILFORD:
Frequently Asked Questions
What Area Codes Serve GUILFORD, Connecticut?
Phone numbers in GUILFORD, Connecticut use 2 area codes: 203, 475. These area codes are shared with other cities in the region. GUILFORD has 10 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 GUILFORD, Connecticut?
To look up any phone number in GUILFORD, 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 2 area codes serving GUILFORD 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 GUILFORD?
GUILFORD, Connecticut has both wireless and landline phone numbers. Approximately 11% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 89% being landline or VoIP. Major carriers serving the area include Bandwidth.com Clec, Llc - Ct, Onvoy, Llc - Ct, Southern New England Telco Dba Frontier Comm Of Ct. 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.