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

740-604

You are reviewing the Area Code (NPA/NXX) report for 740-604. Did you mean to search the SMS short code 740604?

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.

Examples: 206-739-5800, 206, 206-739, 48369
Raw Number740604
Basic Format740-604
NPA (Area Code)740
NXX604

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
740-604-0XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONRTLONDONOHMW
740-604-1XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONRTLONDONOHMW
740-604-2XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS02/07/2012LONDONOHMW02/17/2012
740-604-3XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS08/18/2014LONDONOHMW09/15/2014
740-604-4XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS08/21/2015LONDONOHMW09/02/2015
740-604-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS03/25/2016LONDONOHMW04/24/2016
740-604-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS07/19/2016LONDONOHMW08/18/2016
740-604-7XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS05/12/2022LONDONOHMW06/10/2022
740-604-8XXX036BCITYNET OHIO, LLC - OHLONDONAS02/09/2007LONDONOHMW03/10/2007
740-604-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONAS07/01/2020LONDONOHMW07/13/2020
740-604-XXXX6534NEW CINGULAR WIRELESS PCS, LLC - ILLONDONASLONDONOH

Reports

Anonymous User from Denver, Colorado

November 19, 2025 at 8:32 AM

740-604-3936 reported as a Robocall. Received on September 11, 2025 at 9:17 AM.
Call for Dropped call or no message

Anonymous User from , LA

July 30, 2025 at 6:49 PM

740-604-8837 reported as a Live Voice or Other. Received on July 30, 2025 at 5:07 PM.
Call for Dropped call or no message

Anonymous User from , VA

April 7, 2024 at 5:15 PM

740-604-2065 reported as a unwanted call. Received on April 5, 2024 at 5:02 PM.
Call for No Subject Provided

Anonymous User from , OH

November 25, 2023 at 10:13 AM

740-604-8740 reported as a Live Voice or Other. Received on November 24, 2023 at 6:48 PM.
Call for No Subject Provided

Anonymous User from San Pedro, California

June 29, 2023 at 6:20 PM

740-604-0840 reported as a Robocall. Received on June 29, 2023 at 3:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Grove City, Ohio

May 16, 2023 at 12:17 PM

740-604-0668 reported as a Robocall. Received on May 15, 2023 at 5:06 PM.

Anonymous User from Newark, Ohio

November 25, 2022 at 12:45 PM

740-604-3077 reported as a unwanted call. Received on November 17, 2022 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from Ohio, Ohio

September 27, 2022 at 12:01 PM

740-604-5504 reported as a Robocall. Received on September 26, 2022 at 4:57 PM.
Call for Dropped call or no message

Anonymous User from Centennial, CO

April 2, 2021 at 4:03 PM

740-604-6926 reported as a Live Voice. Received on April 2, 2021 at 9:57 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

740-604-0XXX: 740-604-0600 | 740-604-0602 | 740-604-0606 | 740-604-0647 |
740-604-2XXX: 740-604-2060 | 740-604-2062 | 740-604-2069 |
740-604-3XXX: 740-604-3000 | 740-604-3030 | 740-604-3062 | 740-604-3070 | 740-604-3077 | 740-604-3078 |
740-604-5XXX: 740-604-5500 | 740-604-5505 | 740-604-5507 | 740-604-5509 | 740-604-5555 | 740-604-5566 |
740-604-6XXX: 740-604-6920 | 740-604-6924 | 740-604-6925 | 740-604-6995 | 740-604-6996 | 740-604-6998 |
740-604-8XXX: 740-604-8701 | 740-604-8744 | 740-604-8745 | 740-604-8747 | 740-604-8783 | 740-604-8787 |