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603-456

You are reviewing the Area Code (NPA/NXX) report for 603-456. Did you mean to search the SMS short code 603456?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number603456
Basic Format603-456
NPA (Area Code)603
NXX456

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
603-456-0XXX0047MERRIMACK COUNTY TEL. CO.WARNERRTWARNERNHNE
603-456-1XXX6386BELL ATLANTIC MOBILE, INCWARNERAS02/14/2022WARNERNHNE03/11/2022
603-456-2XXX0047MERRIMACK COUNTY TEL. CO.WARNERRTWARNERNHNE
603-456-3XXX0047MERRIMACK COUNTY TEL. CO.WARNERRTWARNERNHNE
603-456-4XXX6386BELL ATLANTIC MOBILE, INCWARNERAS06/12/2024WARNERNHNE07/23/2024
603-456-5XXX6386BELL ATLANTIC MOBILE, INCWARNERAS08/24/2023WARNERNHNE09/05/2023
603-456-6XXX0047MERRIMACK COUNTY TEL. CO.WARNERAVWARNERNHNE03/01/2024
603-456-7XXX0047MERRIMACK COUNTY TEL. CO.WARNERAVWARNERNHNE03/01/2024
603-456-8XXX6386BELL ATLANTIC MOBILE, INCWARNERAS04/24/2014WARNERNHNE07/01/2014
603-456-9XXX6386BELL ATLANTIC MOBILE, INCWARNERAS10/07/2022WARNERNHNE10/19/2022
603-456-XXXX0047MERRIMACK COUNTY TEL. CO.WARNERASWARNERNH

Business/Government Phones on the 603-456 Prefix

PhoneNameAddress
603-456-7333Fisher Generator Service, LLC
603-456-2011MadgeTech6 Warner Road 03278 US
603-456-2234New Hampshire Telephone Museum1 Depot Street Warner 03278 US
603-456-2289Pillsbury Free Library18 East Main Street Warner 03278 US
603-456-2334Aubuchon Hardware24 Nichols Mill Lane Warner 03278 US
603-456-2805McDonald's4 Nichols Mill Lane Warner 03278 US
603-456-3017Circle K5 Nichols Mill Lane Warner 03278 US
603-456-3017Irving32 State Route 103 Warner 03278 US
603-456-3067Evans Expressmart23 State Route 103 Warner 03278 US
603-456-3130Subway23 Route 103 West Warner 03278 US
603-456-3177Pillsbury Free Library18 East Main Street Warner 03278 US
603-456-3433Warner Police Department180 West Main Street Warner 03278 US
603-456-3521Courser Farm Kitchen374 Schoodac Road Warner 03278 US
603-456-3600Pizza Chef of Warner LLC23 State Route 103 Warner 03278 US
603-456-3800Market Basket30 Nichols Mill Lane Warner 03278 US

Reports

Anonymous User from Dover, New Hampshire

August 24, 2025 at 6:10 AM

603-456-1319 reported as a Live Voice or Other. Received on August 21, 2025 at 12:55 PM.
Call for Dropped call or no message

Anonymous User from Lincoln, CA

November 3, 2023 at 7:29 PM

603-456-2696 reported as a Prerecorded Voice. Received on November 3, 2023 at 12:15 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Haverhill, Massachusetts

August 8, 2023 at 12:47 PM

603-456-3950 reported as a Robocall. Received on August 8, 2023 at 12:46 PM.

Anonymous User from Portland, Tennessee

June 28, 2023 at 9:53 PM

603-456-8724 reported as a Robocall. Received on April 15, 2023 at 1:28 PM.

Anonymous User from Liberty Hill, Texas

June 6, 2023 at 2:01 PM

603456967 reported as a Robocall. Received on June 2, 2023 at 12:07 PM.

Anonymous User from Deerfield, New Hampshire

March 16, 2023 at 5:29 PM

603-456-2483 reported as a Robocall. Received on March 16, 2023 at 11:50 AM.

Anonymous User from Nashua, New Hampshire

February 22, 2023 at 1:46 PM

603-456-6702 reported as a Robocall. Received on February 4, 2023 at 1:44 PM.
Call for Dropped call or no message

Anonymous User from Seabrook, New Hampshire

September 26, 2022 at 6:56 PM

603-456-2484 reported as a Robocall. Received on September 26, 2022 at 1:48 PM.
Call for Dropped call or no message

Anonymous User from Jacksonville, Florida

July 21, 2022 at 4:24 PM

603-456-3920 reported as a unwanted call. Received on July 21, 2022 at 4:20 PM.

Anonymous User from , NH

July 7, 2017 at 3:41 PM

603-456-2561 reported as a Abandoned Calls. Received on July 7, 2017 at 11:00 AM.
Unwanted call for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

603-456-1XXX: 603-456-1900 | 603-456-1993 | 603-456-1997 | 603-456-1998 |
603-456-2XXX: 603-456-2000 | 603-456-2010 | 603-456-2015 | 603-456-2019 | 603-456-2020 | 603-456-2021 | 603-456-2200 | 603-456-2201 | 603-456-2202 | 603-456-2252 | 603-456-2262 | 603-456-2400 | 603-456-2447 | 603-456-2477 | 603-456-2483 | 603-456-2486 | 603-456-2488 | 603-456-2500 | 603-456-2525 | 603-456-2562 | 603-456-2567 | 603-456-2569 | 603-456-2600 | 603-456-2690 | 603-456-2691 | 603-456-2699 |
603-456-3XXX: 603-456-3170 | 603-456-3172 | 603-456-3175 | 603-456-3196 | 603-456-3197 | 603-456-3198 | 603-456-3252 | 603-456-3256 | 603-456-3258 | 603-456-3290 | 603-456-3291 | 603-456-3299 | 603-456-3300 | 603-456-3330 | 603-456-3333 | 603-456-3360 | 603-456-3362 | 603-456-3366 | 603-456-3400 | 603-456-3434 | 603-456-3435 | 603-456-3436 | 603-456-3443 | 603-456-3900 | 603-456-3950 | 603-456-3953 | 603-456-3955 | 603-456-3993 | 603-456-3998 |
603-456-6XXX: 603-456-6700 | 603-456-6701 | 603-456-6704 | 603-456-6706 | 603-456-6707 |
603-456-7XXX: 603-456-7330 | 603-456-7333 | 603-456-7337 | 603-456-7371 | 603-456-7372 | 603-456-7373 |
603-456-8XXX: 603-456-8700 | 603-456-8701 | 603-456-8707 | 603-456-8720 | 603-456-8722 | 603-456-8724 |
603-456-9XXX: 603-456-9660 | 603-456-9670 | 603-456-9676 | 603-456-9677 |