603-400

You are reviewing the Area Code (NPA/NXX) report for 603-400. Did you mean to search the SMS short code 603400?

Lookup Phone Number

Raw Number603400
Basic Format603-400
NPA (Area Code)603
NXX400

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
603-400-0XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS09/30/2011HOLLISNHNE10/18/2011
603-400-1XXX497GCHARTER FIBERLINK NH-CCO-LLC - NHHOLLISAS09/01/2011HOLLISNHNE10/15/2011
603-400-2XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS10/15/2013HOLLISNHNE11/04/2013
603-400-3XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS03/30/2017HOLLISNHNE04/29/2017
603-400-4XXX5562METROPCS, INC.HOLLISAS02/03/2017HOLLISNHNE02/27/2017
603-400-5XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS09/01/2016HOLLISNHNE10/01/2016
603-400-6XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS06/09/2016HOLLISNHNE07/09/2016
603-400-7XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS02/25/2016HOLLISNHNE03/26/2016
603-400-8XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS09/10/2015HOLLISNHNE09/22/2015
603-400-9XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCHOLLISAS10/30/2014HOLLISNHNE11/11/2014
603-400-XXXX497GCHARTER FIBERLINK NH-CCO-LLC - NHHOLLISAS08/31/2011HOLLISNH

Reports

Anonymous User from , NH

July 10, 2023 at 4:31 PM

603-400-1736 reported as a Live Voice or Other. Received on July 10, 2023 at 4:15 PM.

Anonymous User from Merrimack, New Hampshire

March 22, 2023 at 10:50 AM

603-400-1667 reported as a Robocall. Received on March 22, 2023 at 10:16 AM.
Call for Dropped call or no message

Anonymous User from Manchester, New Hampshire

June 19, 2022 at 4:34 PM

603-400-0500 reported as a unwanted call. Received on June 14, 2022 at 3:19 PM.
Call for Dropped call or no message

Anonymous User from , CA

June 21, 2016 at 11:11 PM

reported as a Autodialed Live Voice Call. Received on June 21, 2016 at 3:05 PM.
Robocall for unknown
Caller ID indicated they called from 603-400-8958
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NC

May 5, 2016 at 5:43 PM

reported as a Prerecorded Voice. Received on May 5, 2016 at 12:23 PM.
Robocall for unknown
Caller ID indicated they called from 603-400-8526
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , WI

April 26, 2016 at 10:18 PM

603-400-8406 reported as a Prerecorded Voice. Received on April 26, 2016 at 10:30 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , AZ

April 8, 2016 at 3:23 PM

603-400-8274 reported as a Live Voice. Received on April 8, 2016 at 6:49 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , LA

March 30, 2016 at 4:15 PM

603-400-0310 reported as a Prerecorded Voice. Received on March 30, 2016 at 8:40 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Internet (VOIP)

Anonymous User from , MD

March 28, 2016 at 11:18 PM

603-400-0555 reported as a Prerecorded Voice. Received on March 28, 2016 at 12:06 PM.
Robocall for unknown
Contacted via Wired

Business/Government Phones on the 603-400 Prefix

PhoneNameAddress
603-400-3888Livewell Custom Build & Remodeling LLC
603-400-4920Waterscapes of New England, LLC
603-400-3248Contacts Directory | Mont Vernon, NH [ .gov listing ] New Hampshire
603-400-6712Departments – Ashby, Mass. [ .gov listing ]Town of Ashby - Ashby, MA
603-400-9474Departments | Town of Marlborough NH [ .gov listing ] New Hampshire