603-956

You are reviewing the Area Code (NPA/NXX) report for 603-956. Did you mean to search the SMS short code 603956?

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	603956
Basic Format	603-956
NPA (Area Code)	603
NXX	956

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
603-956-0XXX	939H	COMMIO, LLC	PORTSMOUTH	AS	10/25/2022	PORTSMOUTH	NH	NE	11/24/2022
603-956-1XXX	073H	TELNYX LLC	PORTSMOUTH	AS	11/16/2022	PORTSMOUTH	NH	NE	12/15/2022
603-956-2XXX	197D	VONAGE AMERICA LLC	PORTSMOUTH	AS	07/21/2022	PORTSMOUTH	NH	NE	09/23/2022
603-956-3XXX	637E	ONVOY, LLC - NH	PORTSMOUTH	AS	09/02/2022	PORTSMOUTH	NH	NE	09/29/2022
603-956-4XXX	637E	ONVOY, LLC - NH	PORTSMOUTH	AS	09/02/2022	PORTSMOUTH	NH	NE	09/29/2022
603-956-5XXX	637E	ONVOY, LLC - NH	PORTSMOUTH	AS	11/23/2022	PORTSMOUTH	NH	NE	12/23/2022
603-956-6XXX	637E	ONVOY, LLC - NH	PORTSMOUTH	AS	07/21/2023	PORTSMOUTH	NH	NE	08/20/2023
603-956-7XXX	637E	ONVOY, LLC - NH	PORTSMOUTH	AS	04/11/2023	PORTSMOUTH	NH	NE	05/08/2023
603-956-8XXX	8299	TELEPORT COMMUNICATIONS AMERICA, LLC - NH	PORTSMOUTH	AS	11/16/2023	PORTSMOUTH	NH	NE	01/02/2024
603-956-9XXX	637E	ONVOY, LLC - NH	PORTSMOUTH	AS	05/26/2023	PORTSMOUTH	NH	NE	06/23/2023
603-956-XXXX	197D	VONAGE AMERICA LLC	PORTSMOUTH	AS	07/21/2022	PORTSMOUTH	NH

Business/Government Phones on the 603-956 Prefix

Phone	Name	Address
603-956-6202	Harbor Freight Tools	28 Portsmouth Avenue Stratham 03885 US

Reports

Anonymous User from Hudson, New Hampshire

April 10, 2026 at 10:50 AM

603-956-7993 reported as a Live Voice or Other. Received on April 10, 2026 at 9:37 AM.
Call for Warranties & protection plans

Anonymous User from Silver Spring, Maryland

April 1, 2026 at 8:48 PM

603-956-9967 reported as a Live Voice or Other. Received on April 1, 2026 at 8:43 PM.
Call for Medical & prescriptions

Anonymous User from , NH

March 24, 2026 at 12:05 PM

603-956-4239 reported as a Live Voice or Other. Received on March 24, 2026 at 11:03 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

March 4, 2026 at 2:28 PM

603-956-4272 reported as a Robocall. Received on March 4, 2026 at 1:18 PM.

Anonymous User from Sherwood, Arkansas

February 17, 2026 at 4:06 PM

603-956-4269 reported as a Robocall. Received on February 17, 2026 at 11:21 AM.

Anonymous User from , NY

February 16, 2026 at 6:03 AM

603-956-4459 reported as a Robocall. Received on February 9, 2026 at 6:40 PM.

Anonymous User from , NY

February 16, 2026 at 6:02 AM

603-956-4341 reported as a Robocall. Received on February 6, 2026 at 2:32 PM.

Anonymous User from , NY

February 6, 2026 at 4:38 PM

603-956-4341 reported as a Robocall. Received on February 6, 2026 at 2:32 PM.

Anonymous User from , NY

February 6, 2026 at 12:42 AM

603-956-4259 reported as a Robocall. Received on February 5, 2026 at 2:23 PM.

Anonymous User from , NY

February 6, 2026 at 12:40 AM

603-956-4275 reported as a Robocall. Received on February 3, 2026 at 5:14 PM.

Anonymous User from Kingston, GA

January 8, 2026 at 7:02 PM

603-956-9684 reported as a Live Voice. Received on January 8, 2026 at 1:00 PM.
Unwanted call for Health Insurance Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Hudson, New Hampshire

January 6, 2026 at 2:46 PM

603-956-5049 reported as a Live Voice or Other. Received on January 6, 2026 at 2:44 PM.
Call for Dropped call or no message

Anonymous User from Fairfield, Ohio

December 15, 2025 at 10:42 AM

603-956-9661 reported as a Live Voice or Other. Received on December 15, 2025 at 10:41 AM.

Anonymous User from Hudson, New Hampshire

December 12, 2025 at 3:26 PM

603-956-7036 reported as a unwanted call. Received on December 12, 2025 at 2:14 PM.

Anonymous User from Bow, New Hampshire

November 21, 2025 at 5:48 PM

603-956-5919 reported as a Robocall. Received on July 23, 2025 at 9:18 AM.

Anonymous User from Littleton, New Hampshire

October 1, 2025 at 10:46 AM

603-956-1598 reported as a Robocall. Received on September 30, 2025 at 6:42 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Nashua, New Hampshire

September 30, 2025 at 3:30 PM

603-956-1171 reported as a Robocall. Received on September 30, 2025 at 3:00 AM.

Anonymous User from Lowell, Maine

September 17, 2025 at 7:15 PM

603-956-9684 reported as a Robocall. Received on September 17, 2025 at 2:13 PM.

Anonymous User from Lowell, Maine

September 17, 2025 at 7:13 PM

603-956-9685 reported as a Robocall. Received on September 17, 2025 at 3:04 PM.

Anonymous User from Hudson, New Hampshire

September 9, 2025 at 1:17 PM

603-956-8952 reported as a Robocall. Received on September 9, 2025 at 1:14 PM.
Call for Medical & prescriptions

Anonymous User from , ME

September 8, 2025 at 5:50 PM

603-956-9683 reported as a Live Voice or Other. Received on September 8, 2025 at 5:51 PM.
Call for Medical & prescriptions

Anonymous User from , NH

July 18, 2025 at 10:51 AM

603-956-4288 reported as a Live Voice or Other. Received on July 18, 2025 at 10:42 AM.
Call for Vacation & timeshares

Anonymous User from Scarborough, Maine

July 16, 2025 at 4:15 PM

603-956-4275 reported as a Live Voice or Other. Received on July 16, 2025 at 3:29 PM.

Anonymous User from , NH

July 16, 2025 at 10:31 AM

603-956-4288 reported as a Live Voice or Other. Received on July 16, 2025 at 10:25 AM.
Call for Vacation & timeshares

Anonymous User from Bow, New Hampshire

July 15, 2025 at 12:32 PM

603-956-4234 reported as a Robocall. Received on March 25, 2025 at 1:20 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Freedom, New Hampshire

June 30, 2025 at 10:13 AM

603-956-6142 reported as a Robocall. Received on June 30, 2025 at 10:08 AM.
Call for Home improvement & cleaning

Anonymous User from Nashua, New Hampshire

June 12, 2025 at 2:35 PM

603-956-3210 reported as a Robocall. Received on June 12, 2025 at 2:18 PM.
Call for Dropped call or no message

Anonymous User from , FL

May 29, 2025 at 11:13 PM

603-956-4305 reported as a Robocall. Received on May 29, 2025 at 7:16 PM.

Anonymous User from Raymond, New Hampshire

May 21, 2025 at 3:19 PM

603-956-5097 reported as a Live Voice or Other. Received on May 15, 2025 at 4:06 PM.

Anonymous User from , NH

May 9, 2025 at 8:16 PM

603-956-4369 reported as a Robocall. Received on May 7, 2025 at 2:04 PM.

Anonymous User from , CT

April 22, 2025 at 4:24 PM

603-956-4368 reported as a Robocall. Received on April 22, 2025 at 4:18 PM.
Call for No Subject Provided

Anonymous User from Hudson, New Hampshire

April 15, 2025 at 2:42 PM

603-956-2639 reported as a Robocall. Received on April 15, 2025 at 2:36 PM.

Anonymous User from Auburn, New Hampshire

March 31, 2025 at 6:33 PM

603-956-4018 reported as a Live Voice or Other. Received on March 31, 2025 at 1:21 PM.

Anonymous User from Auburn, New Hampshire

March 31, 2025 at 6:31 PM

603-956-4014 reported as a Live Voice or Other. Received on March 31, 2025 at 2:45 PM.
Call for No Subject Provided

Anonymous User from Center Harbor, New Hampshire

March 31, 2025 at 2:42 PM

603-956-5061 reported as a Live Voice or Other. Received on March 31, 2025 at 2:30 PM.
Call for Charities

Anonymous User from Brewer, Maine

March 21, 2025 at 7:15 PM

603-956-9685 reported as a unwanted call. Received on March 21, 2025 at 6:55 PM.

Anonymous User from Chester, New Hampshire

March 19, 2025 at 10:03 PM

603-956-9550 reported as a Live Voice or Other. Received on March 19, 2025 at 6:41 PM.

Anonymous User from Windham, New Hampshire

March 14, 2025 at 9:02 PM

603-956-1421 reported as a Live Voice or Other. Received on March 14, 2025 at 5:42 PM.
Call for Dropped call or no message

Anonymous User from Hudson, New Hampshire

March 14, 2025 at 3:34 PM

603-956-9652 reported as a Robocall. Received on March 14, 2025 at 3:05 PM.
Call for Energy, solar, & utilities

Anonymous User from , DE

March 14, 2025 at 1:10 PM

603-956-5063 reported as a Live Voice or Other. Received on March 14, 2025 at 11:06 AM.
Call for Charities

Anonymous User from Laconia, New Hampshire

March 11, 2025 at 5:13 PM

603-956-3291 reported as a Robocall. Received on March 10, 2025 at 2:59 PM.

Anonymous User from , NH

March 11, 2025 at 1:09 PM

603-956-5051 reported as a Robocall. Received on March 10, 2025 at 7:25 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

March 5, 2025 at 1:40 PM

603-956-9401 reported as a unwanted call. Received on March 5, 2025 at 1:35 PM.
Call for No Subject Provided

Anonymous User from Pelham, New Hampshire

March 5, 2025 at 11:23 AM

603-956-1421 reported as a Live Voice or Other. Received on March 5, 2025 at 10:15 AM.

Anonymous User from Contoocook, New Hampshire

February 21, 2025 at 11:47 AM

603-956-5086 reported as a Live Voice or Other. Received on February 21, 2025 at 11:36 AM.

Anonymous User from Bow, New Hampshire

February 17, 2025 at 9:23 PM

603-956-5308 reported as a Robocall. Received on December 20, 2024 at 8:43 AM.

Anonymous User from Quitman, Mississippi

February 4, 2025 at 5:12 PM

603-956-4311 reported as a unwanted call. Received on February 4, 2025 at 12:51 PM.

Anonymous User from Quitman, Mississippi

February 4, 2025 at 5:10 PM

603-956-4311 reported as a Live Voice or Other. Received on February 4, 2025 at 12:51 PM.

Anonymous User from Manchester, New Hampshire

February 3, 2025 at 8:19 PM

603-956-9382 reported as a Robocall. Received on January 21, 2025 at 6:40 PM.
Call for Warranties & protection plans

Anonymous User from Manchester, New Hampshire

February 3, 2025 at 8:17 PM

603-956-9169 reported as a Robocall. Received on January 20, 2025 at 1:43 PM.
Call for Warranties & protection plans

Anonymous User from Windham, New Hampshire

January 31, 2025 at 6:33 PM

603-956-5043 reported as a Live Voice or Other. Received on January 31, 2025 at 1:22 PM.
Call for Dropped call or no message

Anonymous User from Orange, New Hampshire

January 30, 2025 at 7:44 PM

603-956-5078 reported as a Live Voice or Other. Received on January 30, 2025 at 7:39 PM.
Call for Dropped call or no message

Anonymous User from , NH

January 26, 2025 at 7:56 PM

603-956-5072 reported as a Robocall. Received on October 30, 2024 at 4:33 PM.
Call for No Subject Provided

Anonymous User from Newton, New Hampshire

January 24, 2025 at 10:51 AM

603-956-9310 reported as a Robocall. Received on January 23, 2025 at 1:16 PM.
Call for No Subject Provided

Anonymous User from Newton, New Hampshire

January 24, 2025 at 10:46 AM

603-956-9320 reported as a Robocall. Received on January 24, 2025 at 10:23 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Norwich, Vermont

January 20, 2025 at 2:06 PM

603-956-5056 reported as a Live Voice or Other. Received on January 20, 2025 at 2:03 PM.
Call for Charities

Anonymous User from Concord, New Hampshire

January 17, 2025 at 6:58 PM

603-956-6604 reported as a Live Voice or Other. Received on January 17, 2025 at 6:53 PM.
Call for Warranties & protection plans

Anonymous User from Claremont, New Hampshire

January 16, 2025 at 9:09 AM

603-956-9685 reported as a Robocall. Received on January 15, 2025 at 11:19 PM.
Call for Medical & prescriptions

Anonymous User from Dover, NH

January 8, 2025 at 8:13 PM

603-956-6581 reported as a Live Voice. Received on January 8, 2025 at 6:52 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Dover, New Hampshire

January 8, 2025 at 3:16 PM

603-956-6581 reported as a Live Voice or Other. Received on January 7, 2025 at 6:52 PM.

Anonymous User from Dover, New Hampshire

January 8, 2025 at 3:15 PM

603-956-6581 reported as a Live Voice or Other. Received on January 7, 2025 at 5:52 PM.

Anonymous User from Bedford, New Hampshire

January 8, 2025 at 2:52 PM

603-956-5098 reported as a Robocall. Received on January 7, 2025 at 6:59 PM.

Anonymous User from Clayton, New Hampshire

January 7, 2025 at 5:52 PM

603-956-9347 reported as a Robocall. Received on January 7, 2025 at 5:50 AM.

Anonymous User from Clayton, New Hampshire

January 7, 2025 at 5:49 PM

603-956-9347 reported as a Live Voice or Other. Received on January 7, 2025 at 5:45 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Clayton, New Jersey

January 7, 2025 at 11:04 AM

603-956-9302 reported as a Live Voice or Other. Received on January 7, 2025 at 10:57 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Clayton, New Jersey

January 6, 2025 at 12:19 PM

603-956-9332 reported as a Live Voice or Other. Received on January 6, 2025 at 11:53 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Salem, New Hampshire

January 3, 2025 at 2:46 PM

603-956-5040 reported as a Live Voice or Other. Received on January 3, 2025 at 1:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

January 1, 2025 at 5:09 PM

603-956-5057 reported as a Robocall. Received on December 5, 2024 at 7:59 PM.
Call for No Subject Provided

Anonymous User from , NH

January 1, 2025 at 5:08 PM

603-956-5079 reported as a Robocall. Received on December 27, 2024 at 5:26 PM.
Call for No Subject Provided

Anonymous User from , NH

January 1, 2025 at 5:07 PM

603-956-5040 reported as a Robocall. Received on January 1, 2025 at 5:06 PM.
Call for No Subject Provided

Anonymous User from Manasquan, New Jersey

December 19, 2024 at 6:00 PM

603-956-9359 reported as a Live Voice or Other. Received on December 19, 2024 at 5:56 PM.

Anonymous User from Newmarket, New Hampshire

December 12, 2024 at 9:44 PM

603-956-4457 reported as a Robocall. Received on December 12, 2024 at 2:30 PM.

Anonymous User from Newmarket, New Hampshire

December 9, 2024 at 10:26 AM

603-956-4457 reported as a Robocall. Received on December 6, 2024 at 12:00 AM.

Anonymous User from Newmarket, New Hampshire

December 6, 2024 at 8:21 AM

603-956-4457 reported as a Robocall. Received on December 4, 2024 at 12:00 AM.

Anonymous User from , NH

December 5, 2024 at 8:01 PM

603-956-5057 reported as a Robocall. Received on December 5, 2024 at 7:59 PM.
Call for No Subject Provided

Anonymous User from , NH

December 4, 2024 at 6:39 PM

603-956-5058 reported as a Robocall. Received on December 3, 2024 at 4:21 PM.
Call for No Subject Provided

Anonymous User from , NH

November 25, 2024 at 10:08 AM

603-956-9848 reported as a Live Voice or Other. Received on November 19, 2024 at 12:07 PM.

Anonymous User from Newmarket, New Hampshire

November 20, 2024 at 7:38 PM

603-956-5069 reported as a Robocall. Received on November 20, 2024 at 7:23 PM.

Anonymous User from , MO

November 15, 2024 at 3:57 PM

603-956-4458 reported as a Live Voice or Other. Received on November 15, 2024 at 11:02 AM.
Call for Dropped call or no message

Anonymous User from , NV

October 21, 2024 at 2:46 PM

603-956-4470 reported as a Live Voice or Other. Received on October 21, 2024 at 11:44 AM.
Call for No Subject Provided

Anonymous User from , NV

October 19, 2024 at 5:50 PM

603-956-4471 reported as a Live Voice or Other. Received on October 19, 2024 at 2:09 PM.
Call for No Subject Provided

Anonymous User from Shawnee, Oklahoma

October 18, 2024 at 9:22 PM

603-956-4386 reported as a Robocall. Received on October 18, 2024 at 12:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , AL

October 16, 2024 at 4:02 PM

603-956-4357 reported as a Robocall. Received on October 16, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , NH

October 16, 2024 at 10:36 AM

603-956-5058 reported as a Robocall. Received on September 25, 2024 at 5:05 PM.

Anonymous User from Salem, New Hampshire

October 14, 2024 at 3:56 PM

603-956-4395 reported as a unwanted call. Received on October 14, 2024 at 3:33 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Salem, New Hampshire

October 14, 2024 at 3:55 PM

603-956-4442 reported as a Live Voice or Other. Received on October 14, 2024 at 3:32 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Walnut Creek, California

October 10, 2024 at 11:36 AM

603-956-4454 reported as a unwanted call. Received on September 19, 2024 at 11:40 AM.

Anonymous User from Windham, New Hampshire

October 9, 2024 at 5:26 PM

603-956-5094 reported as a Live Voice or Other. Received on October 8, 2024 at 7:32 PM.
Call for Dropped call or no message