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603-428

You are reviewing the Area Code (NPA/NXX) report for 603-428. Did you mean to search the SMS short code 603428?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number603428
Basic Format603-428
NPA (Area Code)603
NXX428

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective DateBlock Available Date
603-428-0XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERRTNHNE
603-428-1XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERAVNHNE03/01/2024
603-428-2XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERRTNHNE
603-428-3XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERRTNHNE
603-428-4XXX145JTERRA NOVA TELECOM INC.HENNIKERAS06/17/2025NHNE07/11/2025
603-428-5XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERAVNHNE09/01/2010
603-428-6XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERRTNHNE
603-428-7XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERRTNHNE
603-428-8XXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERRTNHNE
603-428-9XXX6889OMNIPOINT MIAMI E LICENSE, LLCHENNIKERAS05/01/2021NHNE05/30/2021
603-428-XXXX3320MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEYHENNIKERASNH

Business/Government Phones on the 603-428 Prefix

PhoneNameAddress
603-428-3265Edmunds Ace Hardware
603-428-3351Henniker Septic Service, Inc.
603-428-3456Henniker Pharmacy
603-428-3573Al Terry Plumbing & Heating, Inc.
603-428-4423Northeast Builders, Inc.
603-428-6082Krafty Kitchens, LLC
603-428-7178A Precious Pet Resort, LLC
603-428-7701Cozy Pond Camping Resort, LLC
603-428-7756Henniker Sand & Gravel Co., Inc.
603-428-7990AGS Services
603-428-3070Dunkin'1805 Old Concord Road Henniker 03242 US

Reports

Anonymous User from Antrim, New Hampshire

September 30, 2025 at 4:03 PM

603-428-3238 reported as a Live Voice or Other. Received on September 29, 2025 at 12:00 AM.

Anonymous User from Laconia, New Hampshire

March 17, 2025 at 2:20 PM

603-428-3464 reported as a Live Voice or Other. Received on March 17, 2025 at 2:03 PM.
Call for Dropped call or no message

Anonymous User from , NH

March 21, 2024 at 1:32 PM

603-428-7158 reported as a unwanted call. Received on March 19, 2024 at 4:55 PM.

Anonymous User from Hudson, New Hampshire

November 3, 2023 at 2:34 PM

603-428-7614 reported as a Live Voice or Other. Received on November 3, 2023 at 2:30 PM.

Anonymous User from , NH

August 2, 2023 at 3:02 PM

603-428-1973 reported as a Robocall. Received on August 2, 2023 at 2:50 PM.

Anonymous User from Milton, New Hampshire

March 6, 2023 at 6:27 PM

603-428-7710 reported as a Live Voice or Other. Received on March 6, 2023 at 6:22 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , NH

August 29, 2022 at 1:17 PM

603-428-6962 reported as a Live Voice or Other. Received on August 29, 2022 at 1:15 PM.

Anonymous User from , NH

November 25, 2016 at 6:45 PM

reported as a Prerecorded Voice. Received on November 25, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 603-428-3016
Contacted via Wired

Most 'popular' numbers on this prefix:

603-428-1XXX: 603-428-1970 | 603-428-1975 | 603-428-1977 | 603-428-1991 | 603-428-1997 | 603-428-1998 |
603-428-2XXX: 603-428-2400 | 603-428-2447 | 603-428-2460 | 603-428-2462 | 603-428-2469 | 603-428-2491 |
603-428-3XXX: 603-428-3000 | 603-428-3010 | 603-428-3015 | 603-428-3016 | 603-428-3030 | 603-428-3062 | 603-428-3100 | 603-428-3110 | 603-428-3191 | 603-428-3196 | 603-428-3199 | 603-428-3200 | 603-428-3210 | 603-428-3211 | 603-428-3212 | 603-428-3231 | 603-428-3300 | 603-428-3330 | 603-428-3333 | 603-428-3350 | 603-428-3353 | 603-428-3355 | 603-428-3400 | 603-428-3444 | 603-428-3450 | 603-428-3455 | 603-428-3500 | 603-428-3550 | 603-428-3590 | 603-428-3595 | 603-428-3599 | 603-428-3600 | 603-428-3650 | 603-428-3651 | 603-428-3680 | 603-428-3681 | 603-428-3688 |
603-428-4XXX: 603-428-4200 | 603-428-4202 | 603-428-4250 | 603-428-4300 | 603-428-4330 | 603-428-4350 | 603-428-4360 | 603-428-4365 | 603-428-4400 | 603-428-4444 | 603-428-4477 |
603-428-6XXX: 603-428-6000 | 603-428-6020 | 603-428-6060 | 603-428-6062 | 603-428-6069 | 603-428-6141 | 603-428-6142 | 603-428-6148 | 603-428-6161 | 603-428-6166 | 603-428-6169 | 603-428-6900 | 603-428-6950 | 603-428-6960 | 603-428-6965 | 603-428-6969 |
603-428-7XXX: 603-428-7100 | 603-428-7105 | 603-428-7107 | 603-428-7150 | 603-428-7157 | 603-428-7159 | 603-428-7200 | 603-428-7210 | 603-428-7211 | 603-428-7212 | 603-428-7220 | 603-428-7250 | 603-428-7300 | 603-428-7320 | 603-428-7380 | 603-428-7383 | 603-428-7387 | 603-428-7500 | 603-428-7505 | 603-428-7507 | 603-428-7550 | 603-428-7555 | 603-428-7600 | 603-428-7610 | 603-428-7611 | 603-428-7615 | 603-428-7666 | 603-428-7700 | 603-428-7750 | 603-428-7753 | 603-428-7755 | 603-428-7770 | 603-428-7777 | 603-428-7900 | 603-428-7901 | 603-428-7906 | 603-428-7999 |
603-428-9XXX: 603-428-9100 | 603-428-9110 | 603-428-9160 | 603-428-9161 | 603-428-9167 |