phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

516-421

You are reviewing the Area Code (NPA/NXX) report for 516-421. Did you mean to search the SMS short code 516421?

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Raw Number516421
Basic Format516-421
NPA (Area Code)516
NXX421

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
516-421-0XXX6959CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NYNASSAUZN02AS09/29/2020NASSAU ZONE 02NYNE10/09/2020
516-421-1XXX6959CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NYNASSAUZN02AS09/29/2020NASSAU ZONE 02NYNE10/09/2020
516-421-2XXX6959CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NYNASSAUZN02AS09/29/2020NASSAU ZONE 02NYNE10/09/2020
516-421-3XXX6959CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NYNASSAUZN02AS09/29/2020NASSAU ZONE 02NYNE10/09/2020
516-421-4XXX7126CABLEVISION LIGHTPATH, INC. - NYNASSAUZN02AS05/17/2021NASSAU ZONE 02NYNE06/10/2021
516-421-5XXX6622OMNIPOINT COMMUNICATIONS, INC. - NYNASSAUZN02AS07/14/2021NASSAU ZONE 02NYNE07/26/2021
516-421-6XXX997EBANDWIDTH.COM CLEC, LLC - NYNASSAUZN02AS10/22/2020NASSAU ZONE 02NYNE11/21/2020
516-421-7XXX997EBANDWIDTH.COM CLEC, LLC - NYNASSAUZN02AS10/22/2020NASSAU ZONE 02NYNE11/21/2020
516-421-8XXX495JSTRATUS NETWORKSNASSAUZN02AS05/28/2021NASSAU ZONE 02NYNE06/27/2021
516-421-9XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCNASSAUZN02AS12/11/2019NASSAU ZONE 02NYNE01/24/2020
516-421-XXXX4036NEW CINGULAR WIRELESS PCS, LLC - DCNASSAUZN02AS12/10/2019NASSAU ZONE 02NY

Reports

Anonymous User from , NY

February 4, 2026 at 6:32 PM

516-421-8108 reported as a Robocall. Received on February 4, 2026 at 5:36 PM.

Anonymous User from Harrisburg, Pennsylvania

January 26, 2026 at 2:31 PM

516-421-5315 reported as a Robocall. Received on January 13, 2026 at 5:05 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Harrisburg, Pennsylvania

January 26, 2026 at 2:07 PM

516-421-5315 reported as a Robocall. Received on January 13, 2026 at 5:05 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Howell, Michigan

January 22, 2026 at 4:40 PM

516-421-5315 reported as a Robocall. Received on January 21, 2026 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Costa Mesa, California

January 16, 2026 at 1:46 AM

516-421-5315 reported as a Robocall. Received on January 15, 2026 at 4:56 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Chicago, Illinois

December 5, 2025 at 1:19 PM

516-421-0459 reported as a Live Voice or Other. Received on December 4, 2025 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Ellensburg, Washington

November 28, 2025 at 1:35 PM

516-421-3523 reported as a Live Voice or Other. Received on November 28, 2025 at 10:12 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from , NY

October 1, 2025 at 3:52 PM

516-421-7596 reported as a Robocall. Received on October 1, 2025 at 3:51 PM.
Call for Medical & prescriptions

Anonymous User from , CA

September 15, 2025 at 4:11 PM

516-421-3523 reported as a Live Voice or Other. Received on September 14, 2025 at 5:01 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Austin, Texas

July 2, 2025 at 11:55 AM

516-421-6040 reported as a Robocall. Received on July 2, 2025 at 11:10 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Flushing, New York

June 27, 2025 at 6:03 AM

516-421-7403 reported as a Live Voice or Other. Received on June 25, 2025 at 2:41 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Franklin, North Carolina

June 9, 2025 at 6:02 PM

516-421-7281 reported as a Live Voice or Other. Received on June 9, 2025 at 5:58 AM.

Anonymous User from Naples, Florida

March 26, 2025 at 12:20 PM

516-421-8761 reported as a Robocall. Received on March 26, 2025 at 11:03 AM.
Call for Medical & prescriptions

Anonymous User from , NY

February 13, 2025 at 6:48 PM

516-421-8299 reported as a unwanted call. Received on February 13, 2025 at 6:05 PM.
Call for Medical & prescriptions

Anonymous User from , NY

October 18, 2024 at 8:19 AM

516-421-6019 reported as a unwanted call. Received on October 17, 2024 at 5:43 PM.

Anonymous User from , NY

August 21, 2024 at 5:27 PM

516-421-7098 reported as a Live Voice or Other. Received on August 21, 2024 at 1:27 PM.

Anonymous User from Elmhurst, New York

July 9, 2024 at 11:05 AM

516-421-6502 reported as a Live Voice or Other. Received on July 9, 2024 at 10:46 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Wantagh, New York

May 14, 2024 at 10:36 AM

516-421-6950 reported as a Live Voice or Other. Received on May 14, 2024 at 10:34 AM.
Call for Energy, solar, & utilities

Anonymous User from Brooklyn, New York

May 12, 2024 at 1:32 PM

516-421-6187 reported as a Live Voice or Other. Received on May 12, 2024 at 1:25 PM.
Call for Medical & prescriptions

Anonymous User from , NY

May 9, 2024 at 7:25 PM

516-421-6196 reported as a Robocall. Received on May 9, 2024 at 6:07 PM.

Anonymous User from , NY

May 9, 2024 at 7:22 PM

516-421-6195 reported as a Robocall. Received on May 9, 2024 at 6:30 PM.

Anonymous User from Kalispell, MT

March 25, 2024 at 12:13 AM

None reported as a Text Message. Received on March 25, 2024 at 6:00 PM.
Unwanted call for unknown
Caller ID indicated they called from 516-421-7832
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , AR

March 23, 2024 at 10:16 AM

516-421-7465 reported as a Robocall. Received on March 23, 2024 at 9:12 AM.
Call for Dropped call or no message

Anonymous User from Haslet, Texas

November 15, 2023 at 11:44 AM

516-421-6898 reported as a Robocall. Received on November 15, 2023 at 7:30 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Smithtown, New York

October 28, 2023 at 9:16 AM

516-421-3671 reported as a Robocall. Received on October 25, 2023 at 2:32 PM.
Call for Dropped call or no message

Anonymous User from , NY

October 25, 2023 at 4:24 PM

516-421-7989 reported as a Live Voice or Other. Received on October 25, 2023 at 12:04 PM.
Call for Medical & prescriptions

Anonymous User from Queens, NY

July 18, 2023 at 7:18 PM

None reported as a Live Voice. Received on July 18, 2023 at 1:10 PM.
Unwanted call for unknown
Caller ID indicated they called from 516-421-9911
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NY

July 15, 2023 at 3:30 PM

516-421-7692 reported as a unwanted call. Received on July 15, 2023 at 3:20 PM.
Call for No Subject Provided

Anonymous User from Billings, Montana

December 19, 2022 at 7:37 PM

516-421-7773 reported as a Live Voice or Other. Received on December 19, 2022 at 1:47 PM.

Anonymous User from Levittown, NY

November 18, 2022 at 11:01 PM

516-421-6242 reported as a Text Message. Received on November 18, 2022 at 5:41 PM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Great Neck, New York

November 15, 2022 at 5:17 PM

516-421-6393 reported as a Robocall. Received on November 15, 2022 at 5:16 PM.
Call for Dropped call or no message

Anonymous User from , NC

August 23, 2022 at 5:20 PM

516-421-7119 reported as a Robocall. Received on August 23, 2022 at 5:08 PM.
Call for No Subject Provided

Anonymous User from , NC

August 22, 2022 at 8:12 PM

516-421-7119 reported as a Robocall. Received on August 22, 2022 at 7:58 PM.
Call for No Subject Provided

Anonymous User from Hicksville, NY

May 9, 2022 at 4:54 PM

516-421-7976 reported as a Text Message. Received on May 9, 2022 at 12:00 AM.
Unwanted call for Home Improvement Services
Contacted via Wired

Anonymous User from Somerville, MA

October 2, 2021 at 4:36 AM

516-421-5460 reported as a Text Message. Received on October 2, 2021 at 12:29 AM.
Unwanted call for prizes_won_something_services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Brooklyn, NY

June 9, 2021 at 11:54 PM

516-421-7570 reported as a Text Message. Received on June 9, 2021 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

516-421-3XXX: 516-421-3100 | 516-421-3110 | 516-421-3111 | 516-421-3112 |
516-421-5XXX: 516-421-5460 | 516-421-5465 |
516-421-6XXX: 516-421-6161 | 516-421-6166 | 516-421-6169 | 516-421-6181 | 516-421-6188 | 516-421-6189 | 516-421-6800 | 516-421-6888 | 516-421-6890 | 516-421-6899 |
516-421-7XXX: 516-421-7000 | 516-421-7020 | 516-421-7040 | 516-421-7090 | 516-421-7091 | 516-421-7099 | 516-421-7100 | 516-421-7105 | 516-421-7107 | 516-421-7110 | 516-421-7111 | 516-421-7117 | 516-421-7400 | 516-421-7401 | 516-421-7460 | 516-421-7500 | 516-421-7505 | 516-421-7507 | 516-421-7570 | 516-421-7575 | 516-421-7577 | 516-421-7700 | 516-421-7770 | 516-421-7776 | 516-421-7777 | 516-421-7778 | 516-421-7800 | 516-421-7830 | 516-421-7833 | 516-421-7835 | 516-421-7888 | 516-421-7900 | 516-421-7970 | 516-421-7975 | 516-421-7977 | 516-421-7999 |
516-421-8XXX: 516-421-8200 | 516-421-8250 | 516-421-8290 | 516-421-8292 | 516-421-8297 | 516-421-8700 | 516-421-8760 | 516-421-8761 | 516-421-8767 | 516-421-8777 |
516-421-9XXX: 516-421-9400 | 516-421-9450 | 516-421-9490 | 516-421-9494 | 516-421-9497 | 516-421-9900 | 516-421-9910 | 516-421-9911 | 516-421-9915 | 516-421-9990 |