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603-257

You are reviewing the Area Code (NPA/NXX) report for 603-257. Did you mean to search the SMS short code 603257?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number603257
Basic Format603-257
NPA (Area Code)603
NXX257

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
603-257-0XXX6386BELL ATLANTIC MOBILE, INCPLAISTOWAS11/04/2016PLAISTOWNHNE11/16/2016
603-257-1XXX8468FREEDOM RING COMMUNICATIONS, LLCPLAISTOWRTPLAISTOWNHNE
603-257-2XXX073HTELNYX LLCPLAISTOWAS02/22/2023PLAISTOWNHNE03/20/2023
603-257-3XXX8468FREEDOM RING COMMUNICATIONS, LLCPLAISTOWAVPLAISTOWNHNE10/21/2025
603-257-4XXX8468FREEDOM RING COMMUNICATIONS, LLCPLAISTOWAVPLAISTOWNHNE10/21/2025
603-257-5XXX829JPAETEC ITEL, LLCPLAISTOWAS07/29/2010PLAISTOWNHNE08/10/2010
603-257-6XXX8299TELEPORT COMMUNICATIONS AMERICA, LLC - NHPLAISTOWAS04/19/2019PLAISTOWNHNE05/16/2019
603-257-7XXX829JPAETEC ITEL, LLCPLAISTOWAS04/06/2007PLAISTOWNHNE05/04/2007
603-257-8XXX6386BELL ATLANTIC MOBILE, INCPLAISTOWAS04/10/2026PLAISTOWNHNE04/22/2026
603-257-9XXX8468FREEDOM RING COMMUNICATIONS, LLCPLAISTOWRTPLAISTOWNHNE
603-257-XXXX8468FREEDOM RING COMMUNICATIONS, LLCPLAISTOWASPLAISTOWNH

Business/Government Phones on the 603-257 Prefix

PhoneNameAddress
603-257-0048The Clemens Group LLC
603-257-0214Circle T Car Wash5 Freetown Road Raymond 03077 US
603-257-0214Circle T Car Wash Exeter108 Portsmouth Avenue Exeter 03833 US
603-257-0214Hillsboro Car Wash3 Interrvale Drive Hillsborough 03244 US
603-257-1500Ravensburger1 Puzzle Lane US
603-257-6100Plaistow Emergency Room26 Plaistow Road Plaistow US

Reports

Anonymous User from , CO

April 27, 2026 at 4:21 PM

603-257-9012 reported as a Live Voice or Other. Received on April 27, 2026 at 12:00 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , NY

April 8, 2026 at 10:15 AM

603-257-9035 reported as a Robocall. Received on April 8, 2026 at 10:15 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Los Angeles, California

April 1, 2026 at 11:25 AM

603-257-9012 reported as a Live Voice or Other. Received on April 1, 2026 at 8:21 AM.

Anonymous User from , NH

March 24, 2026 at 10:07 AM

603-257-9035 reported as a Robocall. Received on March 23, 2026 at 2:22 PM.

Anonymous User from , CA

March 17, 2026 at 7:40 PM

603-257-9012 reported as a unwanted call. Received on March 16, 2026 at 1:37 PM.
Call for No Subject Provided

Anonymous User from Kansas City, Kansas

March 12, 2026 at 11:25 AM

603-257-9023 reported as a Live Voice or Other. Received on March 12, 2026 at 10:20 AM.
Call for No Subject Provided

Anonymous User from West Greenwhich, RI

March 5, 2026 at 2:39 PM

603-257-9035 reported as a Live Voice. Received on March 5, 2026 at 9:30 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Tulsa, Oklahoma

February 23, 2026 at 1:18 PM

603-257-9012 reported as a Live Voice or Other. Received on February 23, 2026 at 12:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Loudon, New Hampshire

February 12, 2026 at 1:23 PM

603-257-3410 reported as a Robocall. Received on February 12, 2026 at 10:52 AM.
Call for Home improvement & cleaning

Anonymous User from Canton, Ohio

February 2, 2026 at 5:44 PM

603-257-9035 reported as a Robocall. Received on February 2, 2026 at 9:54 AM.

Anonymous User from Westby, Wisconsin

January 13, 2026 at 1:23 PM

603-257-9026 reported as a Live Voice or Other. Received on January 8, 2026 at 10:23 AM.

Anonymous User from Parker, CO

January 9, 2026 at 7:37 PM

603-257-9084 reported as a Text Message. Received on January 9, 2026 at 12:15 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Nashville, Tennessee

January 8, 2026 at 1:29 PM

603-257-3903 reported as a Live Voice or Other. Received on January 8, 2026 at 12:16 PM.
Call for Home improvement & cleaning

Anonymous User from Hudson, New Hampshire

December 13, 2025 at 5:42 PM

603-257-1592 reported as a Robocall. Received on December 13, 2025 at 5:34 PM.

Anonymous User from Laredo, Texas

December 12, 2025 at 12:44 PM

603-257-9031 reported as a Robocall. Received on December 11, 2025 at 8:50 AM.

Anonymous User from Camden, SC

December 2, 2025 at 7:17 PM

603-257-9012 reported as a Live Voice. Received on December 2, 2025 at 2:10 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , NY

December 2, 2025 at 1:29 PM

603-257-9035 reported as a Live Voice or Other. Received on December 2, 2025 at 9:10 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Hopkinsville, Ohio

December 1, 2025 at 5:35 PM

603-257-9023 reported as a Robocall. Received on December 1, 2025 at 3:38 PM.
Call for Dropped call or no message

Anonymous User from Jacksonville, Florida

September 30, 2025 at 12:07 PM

603-257-9023 reported as a Robocall. Received on September 29, 2025 at 2:47 PM.
Call for Dropped call or no message

Anonymous User from Bourbonnais, Illinois

September 16, 2025 at 3:38 PM

603-257-9023 reported as a Robocall. Received on September 12, 2025 at 11:59 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Gillette, Wyoming

September 8, 2025 at 12:18 PM

603-257-9012 reported as a unwanted call. Received on September 8, 2025 at 9:21 AM.
Call for Dropped call or no message

Anonymous User from Jacksonville, FL

August 23, 2025 at 12:37 PM

reported as a Prerecorded Voice. Received on August 23, 2025 at 12:50 PM.
Unwanted call for unknown
Caller ID indicated they called from 603-257-9023
Contacted via Wired

Anonymous User from Jacksonville, Florida

August 23, 2025 at 8:31 AM

603-257-9023 reported as a Robocall. Received on August 22, 2025 at 12:50 PM.
Call for Dropped call or no message

Anonymous User from Jacksonville, Florida

August 23, 2025 at 8:26 AM

603-257-9023 reported as a Robocall. Received on August 22, 2025 at 12:50 PM.

Anonymous User from Arlington, Texas

August 20, 2025 at 10:48 AM

603-257-9023 reported as a Robocall. Received on August 20, 2025 at 8:26 AM.

Anonymous User from Deer Park, New York

August 12, 2025 at 8:12 PM

603-257-9023 reported as a Robocall. Received on August 6, 2025 at 1:07 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Deer Park, New York

August 8, 2025 at 6:36 AM

603-257-9023 reported as a Robocall. Received on August 7, 2025 at 3:15 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

August 5, 2025 at 5:24 PM

603-257-2412 reported as a Live Voice or Other. Received on August 5, 2025 at 10:27 AM.
Call for Dropped call or no message

Anonymous User from , CA

July 29, 2025 at 11:26 AM

603-257-9012 reported as a Robocall. Received on July 29, 2025 at 8:24 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from St Petersburg, Florida

July 28, 2025 at 11:06 AM

603-257-9012 reported as a Robocall. Received on July 28, 2025 at 10:27 AM.

Anonymous User from San Diego, CA

July 23, 2025 at 5:47 PM

603-257-9012 reported as a Prerecorded Voice. Received on July 23, 2025 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Cedar Rapids, Iowa

July 8, 2025 at 4:24 PM

603-257-9072 reported as a Robocall. Received on July 8, 2025 at 2:11 PM.

Anonymous User from , NC

May 27, 2025 at 11:41 AM

603-257-9012 reported as a Robocall. Received on May 27, 2025 at 10:46 AM.
Call for No Subject Provided

Anonymous User from , KY

May 23, 2025 at 8:40 PM

603-257-7616 reported as a Robocall. Received on May 1, 2025 at 1:27 PM.
Call for Dropped call or no message

Anonymous User from Fremont, California

April 28, 2025 at 2:03 AM

603-257-9012 reported as a Live Voice or Other. Received on April 25, 2025 at 8:28 AM.

Anonymous User from St. Petersburg, Florida

April 22, 2025 at 1:15 PM

603-257-9012 reported as a Live Voice or Other. Received on April 22, 2025 at 10:23 AM.

Anonymous User from , TX

February 11, 2025 at 4:19 PM

603-257-9026 reported as a Live Voice or Other. Received on February 11, 2025 at 2:18 PM.
Call for Warranties & protection plans

Anonymous User from , KS

January 24, 2025 at 10:53 AM

603-257-9012 reported as a Live Voice or Other. Received on January 24, 2025 at 9:51 AM.

Anonymous User from , PA

January 23, 2025 at 9:40 PM

603-257-9012 reported as a Robocall. Received on January 23, 2025 at 6:42 PM.

Anonymous User from Banning, California

January 9, 2025 at 8:41 PM

603-257-9012 reported as a Live Voice or Other. Received on January 9, 2025 at 10:40 AM.

Anonymous User from Banning, California

December 14, 2024 at 11:10 PM

603-257-9012 reported as a Live Voice or Other. Received on December 12, 2024 at 11:24 AM.

Anonymous User from Banning, California

November 25, 2024 at 10:23 PM

603-257-9012 reported as a Live Voice or Other. Received on November 22, 2024 at 9:27 AM.

Anonymous User from , NH

November 25, 2024 at 10:07 AM

603-257-7080 reported as a Robocall. Received on November 18, 2024 at 9:37 AM.

Anonymous User from Edison, New Jersey

October 7, 2024 at 9:30 AM

603-257-9012 reported as a Live Voice or Other. Received on October 4, 2024 at 5:20 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Bow, New Hampshire

September 24, 2024 at 7:38 PM

603-257-2526 reported as a Robocall. Received on August 30, 2024 at 1:07 PM.
Call for Medical & prescriptions

Anonymous User from Hudson, New Hampshire

July 24, 2024 at 1:40 PM

603-257-4153 reported as a Live Voice or Other. Received on July 24, 2024 at 1:36 PM.

Anonymous User from Jacksonville, Florida

July 13, 2024 at 1:42 AM

603-257-9102 reported as a Robocall. Received on July 9, 2024 at 12:53 PM.

Anonymous User from Bradenton, Florida

May 31, 2024 at 3:43 PM

603-257-2586 reported as a Live Voice or Other. Received on May 30, 2024 at 9:02 AM.

Anonymous User from Bedford, New Hampshire

February 14, 2024 at 1:40 PM

603-257-7580 reported as a Robocall. Received on February 14, 2024 at 11:34 AM.
Call for Medical & prescriptions

Anonymous User from Albany, New York

December 8, 2023 at 3:40 PM

603-257-9012 reported as a Live Voice or Other. Received on November 13, 2023 at 11:10 AM.

Anonymous User from Hudson, NH

December 5, 2023 at 5:44 PM

None reported as a Prerecorded Voice. Received on December 5, 2023 at 12:34 PM.
Unwanted call for Prizes Won Something Services
Caller ID indicated they called from 603-257-9555
Contacted via Wired

Anonymous User from , NH

December 4, 2023 at 12:55 PM

603-257-2124 reported as a Robocall. Received on December 4, 2023 at 10:54 AM.
Call for No Subject Provided

Anonymous User from Hampton, New Hampshire

October 20, 2023 at 6:32 PM

603-257-5872 reported as a Robocall. Received on October 20, 2023 at 6:19 PM.

Anonymous User from Lemont, IL

August 30, 2023 at 7:23 PM

630-257-9250 reported as a Live Voice. Received on August 30, 2023 at 12:57 PM.
Unwanted call for Other Services
Caller ID indicated they called from 603-257-9250
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , TX

July 25, 2023 at 4:50 PM

603-257-9012 reported as a Live Voice or Other. Received on July 25, 2023 at 3:38 PM.
Call for Dropped call or no message

Anonymous User from Newton, New Hampshire

January 26, 2023 at 9:22 AM

603-257-5114 reported as a Robocall. Received on January 26, 2023 at 8:20 AM.
Call for Medical & prescriptions

Anonymous User from Seabrook, New Hampshire

September 26, 2022 at 6:49 PM

603-257-4629 reported as a Robocall. Received on September 26, 2022 at 12:23 PM.
Call for Dropped call or no message

Anonymous User from Woodsville, NH

April 29, 2022 at 2:25 PM

None reported as a Prerecorded Voice. Received on April 29, 2022 at 7:46 PM.
Unwanted call for Auto Warranty Services
Caller ID indicated they called from 603-257-9176
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NH

November 10, 2016 at 11:49 PM

reported as a Live Voice. Received on November 8, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 603-257-5042
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

603-257-0XXX: 603-257-0212 | 603-257-0214 | 603-257-0217 | 603-257-0236 | 603-257-0247 | 603-257-0248 |
603-257-2XXX: 603-257-2121 | 603-257-2125 | 603-257-2126 | 603-257-2169 | 603-257-2188 | 603-257-2189 | 603-257-2500 | 603-257-2525 | 603-257-2562 | 603-257-2582 | 603-257-2583 | 603-257-2586 |
603-257-4XXX: 603-257-4600 | 603-257-4620 | 603-257-4622 | 603-257-4623 |
603-257-5XXX: 603-257-5000 | 603-257-5010 | 603-257-5040 | 603-257-5041 | 603-257-5047 | 603-257-5050 | 603-257-5110 | 603-257-5111 | 603-257-5115 |
603-257-7XXX: 603-257-7080 | 603-257-7083 | 603-257-7088 |
603-257-9XXX: 603-257-9000 | 603-257-9010 | 603-257-9020 | 603-257-9050 | 603-257-9051 | 603-257-9054 | 603-257-9100 | 603-257-9103 | 603-257-9105 | 603-257-9192 | 603-257-9195 | 603-257-9197 | 603-257-9250 | 603-257-9255 | 603-257-9257 | 603-257-9500 | 603-257-9550 | 603-257-9553 | 603-257-9559 |