603-575

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	603575
Basic Format	603-575
NPA (Area Code)	603
NXX	575

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date	Block Available Date
603-575-0XXX	8299	TELEPORT COMMUNICATIONS AMERICA, LLC - NH	LITTLETON	AS	04/19/2019	LITTLETON	NH	NE	05/17/2019
603-575-1XXX	6386	BELL ATLANTIC MOBILE, INC	LITTLETON	AS	06/26/2019	LITTLETON	NH	NE	07/08/2019
603-575-2XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LITTLETON	AV		LITTLETON	NH	NE		02/12/2019
603-575-3XXX	6889	OMNIPOINT MIAMI E LICENSE, LLC	LITTLETON	AS	12/11/2025	LITTLETON	NH	NE	12/23/2025
603-575-4XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LITTLETON	AV		LITTLETON	NH	NE		07/29/2024
603-575-5XXX	793K	TWC IP ENABLED SERVICES, LLC	LITTLETON	AS	07/30/2012	LITTLETON	NH	NE	10/02/2012
603-575-6XXX	829J	PAETEC ITEL, LLC	LITTLETON	AS	10/09/2013	LITTLETON	NH	NE	10/21/2013
603-575-7XXX	6889	OMNIPOINT MIAMI E LICENSE, LLC	LITTLETON	AS	02/17/2025	LITTLETON	NH	NE	03/14/2025
603-575-8XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LITTLETON	AV		LITTLETON	NH	NE		11/05/2023
603-575-9XXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LITTLETON	RT		LITTLETON	NH	NE
603-575-XXXX	7778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH	LITTLETON	AS		LITTLETON	NH

Business/Government Phones on the 603-575 Prefix

Phone	Name	Address
603-575-5074	North Country Tech Services, LLC
603-575-0000	Dollar Tree	556 Meadow Street Littleton 03561 US
603-575-5488	Taste the Thai & Sushi House	406 Union Street Littleton 03561 US
603-575-5651	Bingo Nails & Spa	103 Main Street Littleton 03561 US
603-575-9098	Dollar General	145 South Main Street Lisbon 03585 US

Reports

Anonymous User from Jackson, Tennessee

January 9, 2026 at 10:36 AM

603-575-3153 reported as a Live Voice or Other. Received on January 8, 2026 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Hollis, New Hampshire

December 19, 2025 at 11:43 AM

603-575-0727 reported as a Live Voice or Other. Received on November 19, 2025 at 11:33 AM.
Call for Medical & prescriptions

Anonymous User from , NH

November 17, 2025 at 4:28 PM

603-575-6393 reported as a Robocall. Received on November 4, 2025 at 9:42 AM.
Call for Dropped call or no message

Anonymous User from Peoria, Arizona

November 14, 2025 at 5:47 PM

603-575-2603 reported as a Robocall. Received on November 14, 2025 at 3:44 PM.
Call for Dropped call or no message

Anonymous User from Manchester, New Hampshire

July 15, 2025 at 5:08 PM

603-575-0284 reported as a Robocall. Received on July 15, 2025 at 5:05 AM.

Anonymous User from Hudson, New Hampshire

February 27, 2025 at 5:51 PM

603-575-0313 reported as a Robocall. Received on February 27, 2025 at 5:41 PM.
Call for Energy, solar, & utilities

Anonymous User from Rochester, New Hampshire

January 20, 2025 at 4:30 PM

603-575-6081 reported as a Robocall. Received on January 20, 2025 at 3:44 PM.

Anonymous User from , NH

August 9, 2024 at 11:24 AM

603-575-3464 reported as a Robocall. Received on August 9, 2024 at 9:34 AM.
Call for No Subject Provided

Anonymous User from Hudson, New Hampshire

May 31, 2024 at 4:32 PM

603-575-8296 reported as a Live Voice or Other. Received on May 31, 2024 at 4:27 PM.

Anonymous User from Hudson, New Hampshire

December 1, 2023 at 4:43 PM

603-575-7068 reported as a unwanted call. Received on December 1, 2023 at 4:40 PM.
Call for Dropped call or no message

Anonymous User from , NH

November 15, 2023 at 4:43 PM

603-575-8619 reported as a Robocall. Received on November 15, 2023 at 4:39 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

November 3, 2023 at 5:34 PM

603-575-9697 reported as a Robocall. Received on November 3, 2023 at 5:27 PM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

603-575-0XXX: 603-575-0300 | 603-575-0310 | 603-575-0311 | 603-575-0315 | 603-575-0350 |
603-575-3XXX: 603-575-3400 | 603-575-3420 | 603-575-3450 | 603-575-3460 | 603-575-3465 |
603-575-5XXX: 603-575-5000 | 603-575-5001 | 603-575-5050 | 603-575-5070 | 603-575-5071 | 603-575-5077 | 603-575-5143 | 603-575-5147 | 603-575-5151 | 603-575-5171 | 603-575-5177 | 603-575-5178 | 603-575-5300 | 603-575-5320 | 603-575-5322 | 603-575-5323 | 603-575-5330 | 603-575-5600 | 603-575-5650 | 603-575-5655 |
603-575-6XXX: 603-575-6000 | 603-575-6020 | 603-575-6060 |
603-575-7XXX: 603-575-7000 | 603-575-7020 | 603-575-7040 | 603-575-7060 | 603-575-7062 | 603-575-7065 |
603-575-8XXX: 603-575-8200 | 603-575-8250 | 603-575-8290 | 603-575-8292 | 603-575-8297 | 603-575-8600 | 603-575-8610 | 603-575-8611 | 603-575-8619 | 603-575-8650 | 603-575-8660 |
603-575-9XXX: 603-575-9100 | 603-575-9110 | 603-575-9170 | 603-575-9175 | 603-575-9630 | 603-575-9650 | 603-575-9660 | 603-575-9690 | 603-575-9699 |