phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

603-604

You are reviewing the Area Code (NPA/NXX) report for 603-604. Did you mean to search the SMS short code 603604?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number603604
Basic Format603-604
NPA (Area Code)603
NXX604

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
603-604-0XXX073HTELNYX LLCRYE BEACHAS06/07/2024RYE BEACHNHNE07/04/2024
603-604-1XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE03/30/2020
603-604-2XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE12/23/2020
603-604-3XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE03/30/2020
603-604-4XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAS09/04/2024RYE BEACHNHNE09/13/2024
603-604-5XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE03/30/2020
603-604-6XXX8299TELEPORT COMMUNICATIONS AMERICA, LLC - NHRYE BEACHAS04/24/2019RYE BEACHNHNE06/20/2019
603-604-7XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE03/30/2020
603-604-8XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE03/30/2020
603-604-9XXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHAVRYE BEACHNHNE03/30/2020
603-604-XXXX5113CONSOLIDATED COMM OF NO. NEW ENGLAND-NHRYE BEACHASRYE BEACHNH

Reports

Anonymous User from , CA

April 7, 2026 at 11:33 PM

603-604-6885 reported as a unwanted call. Received on April 7, 2026 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Cotati, California

February 18, 2026 at 9:47 AM

603-604-4592 reported as a Live Voice or Other. Received on February 18, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Spartanburg, South Carolina

July 10, 2025 at 2:09 PM

603-604-6943 reported as a Robocall. Received on July 10, 2025 at 12:04 PM.
Call for Medical & prescriptions

Anonymous User from Plainfield, New Hampshire

August 9, 2022 at 3:53 PM

603-604-7094 reported as a Robocall. Received on August 9, 2022 at 3:47 PM.

Most 'popular' numbers on this prefix:

603-604-6XXX: 603-604-6881 | 603-604-6883 | 603-604-6887 | 603-604-6889 |