603-571

You are reviewing the Area Code (NPA/NXX) report for 603-571. Did you mean to search the SMS short code 603571?

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	603571
Basic Format	603-571
NPA (Area Code)	603
NXX	571

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
603-571-0XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	DERRY	RT		DERRY	NH	NE
603-571-1XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	DERRY	RT		DERRY	NH	NE
603-571-2XXX	145J	TERRA NOVA TELECOM INC.	DERRY	AS	01/03/2024	DERRY	NH	NE	02/02/2024
603-571-3XXX	6386	BELL ATLANTIC MOBILE, INC	DERRY	AS	08/28/2025	DERRY	NH	NE	09/06/2025
603-571-4XXX	073H	TELNYX LLC	DERRY	AS	12/18/2023	DERRY	NH	NE	01/15/2024
603-571-5XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	DERRY	RT		DERRY	NH	NE
603-571-6XXX	6386	BELL ATLANTIC MOBILE, INC	DERRY	AS	12/16/2025	DERRY	NH	NE	12/26/2025
603-571-7XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	DERRY	RT		DERRY	NH	NE
603-571-8XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	DERRY	RT		DERRY	NH	NE
603-571-9XXX	6386	BELL ATLANTIC MOBILE, INC	DERRY	AS	04/11/2025	DERRY	NH	NE	04/23/2025
603-571-XXXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	DERRY	AS		DERRY	NH

Business/Government Phones on the 603-571 Prefix

Phone	Name	Address
603-571-0155	Airwave Mechanical, Inc
603-571-0440	Centerpoint Chimney, LLC
603-571-4822	Hyson Mechanical, LLC

Reports

Anonymous User from Hudson, New Hampshire

January 14, 2026 at 6:09 PM

603-571-3447 reported as a Live Voice or Other. Received on January 14, 2026 at 5:58 PM.

Anonymous User from Pepperell, Massachusetts

August 28, 2024 at 4:34 PM

603-571-0040 reported as a Robocall. Received on August 28, 2024 at 2:41 PM.

Anonymous User from Bradenton, Florida

May 31, 2024 at 3:07 PM

603-571-4013 reported as a Live Voice or Other. Received on April 25, 2024 at 1:58 AM.

Anonymous User from Hudson, New Hampshire

May 17, 2024 at 4:31 PM

603-571-2400 reported as a Live Voice or Other. Received on May 17, 2024 at 4:25 PM.
Call for Computer & technical support

Anonymous User from Hudson, New Hampshire

December 4, 2023 at 10:13 AM

603-571-4161 reported as a Robocall. Received on December 4, 2023 at 10:05 AM.
Call for Medical & prescriptions

Anonymous User from The Villages, New Hampshire

August 1, 2023 at 1:30 PM

603-571-7783 reported as a unwanted call. Received on August 1, 2023 at 12:34 PM.
Call for Dropped call or no message

Anonymous User from , NH

June 1, 2022 at 4:35 PM

603-571-3662 reported as a Robocall. Received on June 1, 2022 at 4:32 PM.
Call for Medical & prescriptions

Most 'popular' numbers on this prefix:

603-571-0XXX: 603-571-0010 | 603-571-0011 | 603-571-0020 | 603-571-0040 | 603-571-0045 | 603-571-0047 | 603-571-0150 | 603-571-0155 | 603-571-0192 | 603-571-0197 | 603-571-0198 | 603-571-0400 | 603-571-0401 | 603-571-0440 | 603-571-0444 | 603-571-0800 | 603-571-0820 | 603-571-0822 | 603-571-0823 | 603-571-0830 |
603-571-1XXX: 603-571-1100 | 603-571-1111 | 603-571-1122 | 603-571-1140 | 603-571-1144 | 603-571-1147 |
603-571-2XXX: 603-571-2400 | 603-571-2401 | 603-571-2404 | 603-571-2447 | 603-571-2491 |
603-571-3XXX: 603-571-3600 | 603-571-3650 | 603-571-3651 | 603-571-3660 | 603-571-3666 |
603-571-4XXX: 603-571-4000 | 603-571-4010 | 603-571-4011 | 603-571-4015 | 603-571-4040 | 603-571-4100 | 603-571-4110 | 603-571-4120 | 603-571-4160 | 603-571-4168 | 603-571-4800 | 603-571-4801 | 603-571-4820 | 603-571-4822 | 603-571-4823 | 603-571-4888 |
603-571-6XXX: 603-571-6500 | 603-571-6501 | 603-571-6507 | 603-571-6520 | 603-571-6521 | 603-571-6525 |
603-571-7XXX: 603-571-7700 | 603-571-7770 | 603-571-7777 | 603-571-7780 | 603-571-7787 | 603-571-7788 |