603-850

You are reviewing the Area Code (NPA/NXX) report for 603-850. Did you mean to search the SMS short code 603850?

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	603850
Basic Format	603-850
NPA (Area Code)	603
NXX	850

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date	Block Available Date
603-850-0XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AS	10/17/2025	LISBON	NH	NE	11/16/2025
603-850-1XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AV		LISBON	NH	NE		11/16/2021
603-850-2XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AV		LISBON	NH	NE		11/16/2021
603-850-3XXX	637E	ONVOY, LLC - NH	LISBON	AS	01/06/2025	LISBON	NH	NE	02/02/2025
603-850-4XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AV		LISBON	NH	NE		11/16/2021
603-850-5XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AV		LISBON	NH	NE		11/16/2021
603-850-6XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AV		LISBON	NH	NE		11/16/2021
603-850-7XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AV		LISBON	NH	NE		11/16/2021
603-850-8XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AS	08/02/2023	LISBON	NH	NE	08/31/2023
603-850-9XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AS	09/20/2021	LISBON	NH	NE	11/04/2021
603-850-XXXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LISBON	AS	09/20/2021	LISBON	NH

Reports

Anonymous User from Antrim, New Hampshire

April 3, 2026 at 1:06 PM

603-850-3253 reported as a Live Voice or Other. Received on March 26, 2026 at 11:18 AM.

Anonymous User from Antrim, New Hampshire

April 3, 2026 at 12:58 PM

603-850-3245 reported as a Live Voice or Other. Received on March 20, 2026 at 5:06 PM.

Anonymous User from Antrim, New Hampshire

April 3, 2026 at 12:55 PM

603-850-3253 reported as a Live Voice or Other. Received on March 19, 2026 at 11:34 AM.

Anonymous User from Antrim, New Hampshire

April 3, 2026 at 12:53 PM

603-850-3245 reported as a Live Voice or Other. Received on March 18, 2026 at 6:02 PM.

Anonymous User from Port Richey, Florida

November 25, 2025 at 4:55 PM

603-850-3894 reported as a Live Voice or Other. Received on November 24, 2025 at 3:31 PM.
Call for Medical & prescriptions

Anonymous User from Port Richey, Florida

November 25, 2025 at 4:54 PM

603-850-3895 reported as a Live Voice or Other. Received on November 24, 2025 at 4:07 PM.
Call for Medical & prescriptions

Anonymous User from Port Richey, New Hampshire

November 25, 2025 at 4:52 PM

603-850-3889 reported as a Live Voice or Other. Received on November 25, 2025 at 9:59 AM.
Call for Medical & prescriptions

Anonymous User from Port Richey, New Hampshire

November 25, 2025 at 4:49 PM

603-850-3889 reported as a Live Voice or Other. Received on November 25, 2025 at 11:54 AM.
Call for Medical & prescriptions

Anonymous User from Thornton, New Hampshire

September 2, 2025 at 4:08 PM

603-850-3670 reported as a Live Voice or Other. Received on September 2, 2025 at 12:00 PM.
Call for No Subject Provided

Anonymous User from Bedford, New Hampshire

August 14, 2025 at 1:49 PM

603-850-3222 reported as a Live Voice or Other. Received on August 14, 2025 at 1:44 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Tamworth, New Hampshire

July 24, 2025 at 1:24 PM

603-850-3670 reported as a Live Voice or Other. Received on July 24, 2025 at 1:02 PM.
Call for Computer & technical support

Anonymous User from Exeter, New Hampshire

July 22, 2025 at 1:42 PM

603-850-3222 reported as a Robocall. Received on July 22, 2025 at 1:35 PM.
Call for Warranties & protection plans

Anonymous User from Wilton, New Hampshire

April 2, 2025 at 5:38 PM

603-850-3036 reported as a Robocall. Received on April 2, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from , NC

March 25, 2025 at 1:01 PM

603-850-3071 reported as a Live Voice or Other. Received on March 25, 2025 at 12:18 PM.
Call for No Subject Provided

Anonymous User from , NH

February 22, 2025 at 9:44 PM

603-850-3797 reported as a Robocall. Received on February 18, 2025 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Northwood, New Hampshire

February 21, 2025 at 10:21 AM

603-850-3807 reported as a Robocall. Received on February 21, 2025 at 10:10 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Silver Lake, New Hampshire

February 13, 2025 at 7:32 PM

603-850-3223 reported as a Robocall. Received on February 13, 2025 at 6:53 PM.

Anonymous User from Windham, New Hampshire

February 13, 2025 at 1:14 PM

603-850-3960 reported as a Live Voice or Other. Received on February 13, 2025 at 11:34 AM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

603-850-3XXX: 603-850-3000 | 603-850-3030 | 603-850-3033 | 603-850-3037 | 603-850-3047 | 603-850-3062 | 603-850-3221 | 603-850-3226 | 603-850-3229 | 603-850-3238 | 603-850-3252 | 603-850-3258 | 603-850-3800 | 603-850-3802 | 603-850-3808 |