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603-766

You are reviewing the Area Code (NPA/NXX) report for 603-766. Did you mean to search the SMS short code 603766?

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Raw Number603766
Basic Format603-766
NPA (Area Code)603
NXX766

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
603-766-XXXX8468FREEDOM RING COMMUNICATIONS, LLCPORTSMOUTHASPORTSMOUTHNH

Business/Government Phones on the 603-766 Prefix

PhoneNameAddress
603-766-0405Relayer Benefits Group, LLC
603-766-6220Diversions Puzzle and Games123 Congress Street Portsmouth US

Reports

Anonymous User from , MI

January 5, 2026 at 7:40 PM

603-766-6449 reported as a Robocall. Received on January 5, 2026 at 6:30 PM.

Anonymous User from Hudson, New Hampshire

September 16, 2025 at 12:13 PM

603-766-0019 reported as a Live Voice or Other. Received on September 16, 2025 at 12:08 PM.

Anonymous User from Boca Raton, Florida

August 16, 2025 at 8:52 PM

603-766-0575 reported as a Robocall. Received on August 14, 2025 at 10:54 AM.

Anonymous User from , MA

August 13, 2025 at 11:47 AM

603-766-0570 reported as a Robocall. Received on August 13, 2025 at 11:42 AM.
Call for Dropped call or no message

Anonymous User from , MA

July 24, 2025 at 2:26 PM

603-766-0570 reported as a Live Voice or Other. Received on July 24, 2025 at 2:19 AM.

Anonymous User from , NH

June 12, 2025 at 12:14 PM

603-766-0575 reported as a Live Voice or Other. Received on June 12, 2025 at 12:10 PM.

Anonymous User from Portsmouth, New Hampshire

March 13, 2025 at 11:20 AM

603-766-4548 reported as a Robocall. Received on March 13, 2025 at 11:10 AM.

Anonymous User from Merrimack, New Hampshire

December 4, 2024 at 10:13 AM

603-766-8775 reported as a Live Voice or Other. Received on December 3, 2024 at 12:28 PM.

Anonymous User from , CA

March 8, 2024 at 10:14 AM

603-766-2371 reported as a Robocall. Received on March 6, 2024 at 2:01 PM.
Call for No Subject Provided

Anonymous User from , NH

March 28, 2023 at 2:37 PM

603-766-1580 reported as a Robocall. Received on March 25, 2023 at 1:51 PM.

Anonymous User from Cambridge, Massachusetts

March 26, 2023 at 2:03 PM

603-766-2966 reported as a Live Voice or Other. Received on March 15, 2023 at 1:29 PM.

Anonymous User from Manchester, New Hampshire

February 7, 2023 at 5:02 PM

603-766-3583 reported as a Live Voice or Other. Received on February 7, 2023 at 9:08 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Manchester, New Hampshire

February 7, 2023 at 5:01 PM

603-766-3583 reported as a Live Voice or Other. Received on February 7, 2023 at 9:06 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Delaware, Ohio

September 14, 2022 at 5:26 PM

603-766-0424 reported as a Robocall. Received on September 14, 2022 at 4:32 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , FL

January 31, 2015 at 3:39 PM

866-344-8899 reported as a Prerecorded Voice. Received on January 31, 2015 at 9:15 AM.
Robocall for unknown
Caller ID indicated they called from 603-766-8006
Contacted via Wired

Most 'popular' numbers on this prefix:

603-766-0XXX: 603-766-0000 | 603-766-0001 | 603-766-0003 | 603-766-0011 | 603-766-0020 | 603-766-0100 | 603-766-0191 | 603-766-0192 | 603-766-0197 | 603-766-0400 | 603-766-0401 | 603-766-0420 | 603-766-0421 |
603-766-1XXX: 603-766-1500 | 603-766-1515 | 603-766-1547 | 603-766-1583 | 603-766-1584 | 603-766-1588 | 603-766-1800 | 603-766-1852 | 603-766-1870 | 603-766-1877 | 603-766-1878 | 603-766-1887 | 603-766-1940 | 603-766-1945 | 603-766-1947 | 603-766-1991 | 603-766-1993 | 603-766-1997 |
603-766-2XXX: 603-766-2000 | 603-766-2002 | 603-766-2006 | 603-766-2016 | 603-766-2019 | 603-766-2300 | 603-766-2345 | 603-766-2362 | 603-766-2373 | 603-766-2377 | 603-766-2378 | 603-766-2700 | 603-766-2703 | 603-766-2707 | 603-766-2720 | 603-766-2777 | 603-766-2900 | 603-766-2960 | 603-766-2962 | 603-766-2965 | 603-766-2991 | 603-766-2992 |
603-766-3XXX: 603-766-3500 | 603-766-3550 | 603-766-3580 | 603-766-3583 | 603-766-3588 |
603-766-4XXX: 603-766-4500 | 603-766-4501 | 603-766-4508 | 603-766-4540 | 603-766-4545 | 603-766-4800 | 603-766-4801 | 603-766-4860 | 603-766-4865 | 603-766-4888 | 603-766-4900 | 603-766-4960 | 603-766-4965 | 603-766-4997 | 603-766-4998 |
603-766-5XXX: 603-766-5000 | 603-766-5001 | 603-766-5003 | 603-766-5010 | 603-766-5500 | 603-766-5550 | 603-766-5555 | 603-766-5560 | 603-766-5562 | 603-766-5565 |
603-766-6XXX: 603-766-6000 | 603-766-6001 | 603-766-6002 | 603-766-6020 | 603-766-6060 | 603-766-6200 | 603-766-6202 | 603-766-6220 | 603-766-6500 | 603-766-6501 | 603-766-6540 | 603-766-6543 | 603-766-6545 | 603-766-6550 |
603-766-7XXX: 603-766-7600 | 603-766-7660 | 603-766-7666 |
603-766-8XXX: 603-766-8000 | 603-766-8007 | 603-766-8009 | 603-766-8020 | 603-766-8080 | 603-766-8700 | 603-766-8740 | 603-766-8747 | 603-766-8750 |