603-597

You are reviewing the Area Code (NPA/NXX) report for 603-597. Did you mean to search the SMS short code 603597?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	603597
Basic Format	603-597
NPA (Area Code)	603
NXX	597

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date	Block Available Date
603-597-0XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		07/29/2024
603-597-1XXX	637E	ONVOY, LLC - NH	LYME	AS	07/21/2023	LYME	NH	NE	08/20/2023
603-597-2XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		08/25/2025
603-597-3XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		04/28/2026
603-597-4XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		08/25/2024
603-597-5XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		03/16/2002
603-597-6XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		03/16/2002
603-597-7XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AV		LYME	NH	NE		02/16/2023
603-597-8XXX	145J	TERRA NOVA TELECOM INC.	LYME	AS	10/07/2025	LYME	NH	NE	10/31/2025
603-597-9XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	RT		LYME	NH	NE
603-597-XXXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LYME	AS		LYME	NH

Business/Government Phones on the 603-597 Prefix

Phone	Name	Address
603-597-4761	Starbucks	10 Coliseum Avenue Nashua 03063 US

Reports

Anonymous User from , NY

March 19, 2026 at 11:40 AM

603-597-1523 reported as a Robocall. Received on March 18, 2026 at 6:01 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Hudson, New Hampshire

November 15, 2025 at 7:43 PM

603-597-1233 reported as a Robocall. Received on October 23, 2025 at 7:54 AM.
Call for Medical & prescriptions

Anonymous User from Lexington, Virginia

August 7, 2025 at 2:54 PM

603-597-1945 reported as a Robocall. Received on July 23, 2025 at 5:34 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Evansville, Indiana

July 16, 2025 at 2:14 PM

603-597-1747 reported as a Robocall. Received on July 16, 2025 at 1:11 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , MD

May 1, 2025 at 11:06 AM

603-597-1674 reported as a Robocall. Received on May 1, 2025 at 10:46 AM.

Anonymous User from Louisville, Kentucky

April 30, 2025 at 10:42 PM

603-597-1674 reported as a Robocall. Received on April 25, 2025 at 4:07 PM.
Call for Dropped call or no message

Anonymous User from Shelburne, Vermont

March 26, 2025 at 1:25 PM

603-597-1246 reported as a Robocall. Received on March 25, 2025 at 3:42 PM.

Anonymous User from Concord, New Hampshire

March 26, 2025 at 10:51 AM

603-597-1813 reported as a Live Voice or Other. Received on March 26, 2025 at 10:40 AM.
Call for Warranties & protection plans

Anonymous User from Hudson, New Hampshire

January 28, 2025 at 7:11 PM

603-597-9753 reported as a unwanted call. Received on January 28, 2025 at 7:09 PM.
Call for Dropped call or no message

Anonymous User from , NH

November 25, 2024 at 6:42 PM

603-597-1348 reported as a Robocall. Received on November 4, 2024 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Pembroke, New Hampshire

October 23, 2024 at 7:08 PM

603-597-1672 reported as a Robocall. Received on October 23, 2024 at 5:10 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Windham, New Hampshire

October 23, 2024 at 3:35 PM

603-597-2746 reported as a Live Voice or Other. Received on October 17, 2024 at 5:15 PM.
Call for Dropped call or no message

Anonymous User from , NH

October 21, 2024 at 4:35 PM

603-597-1368 reported as a Robocall. Received on October 21, 2024 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Merrimack, New Hampshire

September 25, 2024 at 2:05 PM

603-597-9498 reported as a Robocall. Received on September 25, 2024 at 9:52 AM.
Call for Medical & prescriptions