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661-603

You are reviewing the Area Code (NPA/NXX) report for 661-603. Did you mean to search the SMS short code 661603?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number661603
Basic Format661-603
NPA (Area Code)661
NXX603

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
661-603-0XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPLDL PLDLAS02/10/2023PALMDALE:PALMDALE DACAWC03/27/2023
661-603-1XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPLDL PLDLAS02/10/2023PALMDALE:PALMDALE DACAWC03/27/2023
661-603-2XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPLDL PLDLAS02/10/2023PALMDALE:PALMDALE DACAWC03/27/2023
661-603-3XXX624HONVOY SPECTRUM, LLCPLDL PLDLAS03/02/2023PALMDALE:PALMDALE DACAWC04/01/2023
661-603-4XXX624HONVOY SPECTRUM, LLCPLDL PLDLAS03/02/2023PALMDALE:PALMDALE DACAWC04/01/2023
661-603-5XXX6010NEW CINGULAR WIRELESS PCS, LLCPLDL PLDLAS03/10/2023PALMDALE:PALMDALE DACAWC04/08/2023
661-603-6XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPLDL PLDLAS02/05/2024PALMDALE:PALMDALE DACAWC03/04/2024
661-603-7XXX6010NEW CINGULAR WIRELESS PCS, LLCPLDL PLDLAS03/10/2023PALMDALE:PALMDALE DACAWC04/08/2023
661-603-8XXX6010NEW CINGULAR WIRELESS PCS, LLCPLDL PLDLAS03/10/2023PALMDALE:PALMDALE DACAWC04/08/2023
661-603-9XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPLDL PLDLAS02/05/2024PALMDALE:PALMDALE DACAWC04/04/2024
661-603-XXXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPLDL PLDLAS02/10/2023PALMDALE:PALMDALE DACA

Reports

Anonymous User from , NC

July 18, 2025 at 4:36 PM

661-603-9121 reported as a Live Voice or Other. Received on July 18, 2025 at 7:00 AM.

Anonymous User from Jamison, Pennsylvania

August 21, 2024 at 2:40 PM

661-603-3284 reported as a Robocall. Received on August 21, 2024 at 1:53 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Colorado Springs, Colorado

July 29, 2024 at 12:26 PM

661603105 reported as a Robocall. Received on July 2, 2024 at 12:00 AM.

Anonymous User from Palmdale, California

December 27, 2023 at 1:05 PM

661-603-5561 reported as a Robocall. Received on December 7, 2023 at 9:15 PM.
Call for Energy, solar, & utilities

Most 'popular' numbers on this prefix:

661-603-1XXX: 661-603-1000 | 661-603-1053 | 661-603-1054 |
661-603-3XXX: 661-603-3258 | 661-603-3281 | 661-603-3283 | 661-603-3288 |
661-603-5XXX: 661-603-5500 | 661-603-5555 | 661-603-5560 | 661-603-5562 | 661-603-5566 |