Who Called from (727) 604-XXXX?
Search (727) 604-XXXX Numbers
- 1Enter any 10-digit phone number.
- 2Click search and keep your lookup secure and confidential.
- 3Instantly uncover caller identity, location, social profiles, and more.
Run a reverse phone lookup on any US number with ClarityCheck. Enter a full 10-digit number to instantly search billions of public records and uncover the caller's identity, location, and more — whether it's an unknown caller, missed call, or suspicious text.
ClarityCheck works across all line types — landline, cell, and VoIP — and every major US carrier. Search by phone, email, image, or VIN to cross-reference identities and identify spam callers, scammers, or anyone who texted you. Start with our trial package to access high-quality reports including owner details, address history, and social platforms information.
Phone Numbers: (727) 604-XXXX
Recently Searched Numbers in the 727 Area Code
About the (727) 604 Prefix
The (727) 604 prefix serves St. Petersburg, Florida, United States. Phone numbers in this exchange follow the format (727) 604-XXXX. The primary carrier assigned to this prefix is ONVOY SPECTRUM LLC.
(727) 604 Geographic Info
- Primary City
- St. Petersburg
- State
- Florida, United States
- Primary Carrier
- ONVOY SPECTRUM LLC
Other Prefixes in the 727 Area Code
The more you know about how callers, carriers, and phone systems work, the harder you are to fool:
No single solution will stop 100% of spam calls. The goal is to layer multiple defenses — built-in phone settings, carrier tools, and third-party apps — so the volume drops from "constant" to "rare."
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (727) 604?
(727) 604 is a telephone prefix in the 727 area code, which serves St. Petersburg, Florida, United States.
Where is the (727) 604 prefix located?
Phone numbers with the (727) 604 prefix are located in St. Petersburg, Florida, United States. The primary carrier for this prefix is ONVOY SPECTRUM LLC.
What carrier uses the (727) 604 prefix?
The primary carrier assigned to the (727) 604 prefix is ONVOY SPECTRUM LLC. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (727) 604 prefix?
Enter the full 10-digit number (e.g. (727) 604-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.