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301-840

You are reviewing the Area Code (NPA/NXX) report for 301-840. Did you mean to search the SMS short code 301840?

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Raw Number301840
Basic Format301-840
NPA (Area Code)301
NXX840

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeState
301-840-XXXX9212VERIZON MARYLAND, INC.WSNGTNZN10ASMD

Business/Government Phones on the 301-840 Prefix

PhoneNameAddress
301-840-8090Trugreen- Gaithersburg
301-840-9121Hopkins & Porter Construction Inc
301-840-0200Radisson Hotel Washington DC-Rockville3 Research Court Rockville 20850 US
301-840-0707Maryland Materials Playgrounds305 West Diamond Avenue Gaithersburg 20877 US
301-840-0815Giant46 Bureau Drive 20878 US
301-840-0988Burger King16004 Shady Grove Road Gaithersburg 20877-1312 US
301-840-5395Gerstel Office Furniture584 North Frederick Avenue Gaithersburg 20877 US
301-840-8356Taco Bell18415 Woodfield Road Gaithersburg 20879 US
301-840-8515Shell14020 Darnestown Road US
301-840-8590Mattress Firm101 North Frederick Avenue Gaithersburg 20877 US

Reports

Anonymous User from Rock Hill, South Carolina

December 3, 2025 at 9:37 AM

301-840-2105 reported as a Live Voice or Other. Received on December 3, 2025 at 9:34 AM.
Call for Medical & prescriptions

Anonymous User from Seabeck, Washington

July 9, 2025 at 5:03 PM

301-840-4287 reported as a Live Voice or Other. Received on July 9, 2025 at 2:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , TX

October 31, 2024 at 3:18 PM

301-840-7112 reported as a Robocall. Received on October 6, 2024 at 2:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Clear Spring, Maryland

September 7, 2023 at 4:29 PM

301-840-9316 reported as a Robocall. Received on September 6, 2023 at 3:31 PM.
Call for Dropped call or no message

Anonymous User from 20832, Olney, Md, Maryland

September 7, 2023 at 10:06 AM

301-840-4776 reported as a Live Voice or Other. Received on September 7, 2023 at 9:50 AM.
Call for Home security & alarms

Anonymous User from Bowie, Maryland

August 1, 2023 at 2:20 PM

301-840-4137 reported as a Robocall. Received on August 1, 2023 at 2:15 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

June 21, 2023 at 3:22 PM

301-840-1354 reported as a Robocall. Received on June 20, 2023 at 5:14 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

June 13, 2023 at 5:41 PM

301-840-1381 reported as a Robocall. Received on June 13, 2023 at 5:35 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

June 6, 2023 at 11:27 AM

301-840-1248 reported as a Robocall. Received on June 6, 2023 at 11:16 AM.
Call for Warranties & protection plans

Anonymous User from , MD

June 5, 2023 at 8:00 PM

301-840-1206 reported as a Robocall. Received on June 5, 2023 at 7:56 PM.
Call for Warranties & protection plans

Anonymous User from , MD

May 25, 2023 at 8:47 PM

301-840-1429 reported as a Robocall. Received on May 25, 2023 at 8:43 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

May 23, 2023 at 7:12 PM

301-840-1995 reported as a Robocall. Received on May 23, 2023 at 6:04 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Weaverville, North Carolina

May 11, 2023 at 8:54 PM

301-840-6806 reported as a Live Voice or Other. Received on May 11, 2023 at 5:29 PM.
Call for Dropped call or no message

Anonymous User from Fairfax, Virginia

January 19, 2023 at 10:21 AM

301-840-2620 reported as a Robocall. Received on January 19, 2023 at 10:15 AM.

Anonymous User from Welcome, Maryland

October 4, 2022 at 11:28 AM

301-840-5859 reported as a Robocall. Received on October 4, 2022 at 11:20 AM.
Call for Home improvement & cleaning

Anonymous User from Gaithersburg, Maryland

September 20, 2022 at 3:58 PM

301-840-0815 reported as a Live Voice or Other. Received on September 20, 2022 at 10:55 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

September 17, 2022 at 5:08 PM

301-840-1618 reported as a Robocall. Received on September 10, 2022 at 12:23 PM.
Call for Warranties & protection plans

Anonymous User from Gaithersburg, Maryland

August 10, 2022 at 6:42 PM

301-840-4860 reported as a Robocall. Received on August 10, 2022 at 6:30 PM.

Anonymous User from Burtonsville, Maryland

July 5, 2022 at 1:06 PM

301-840-1638 reported as a Live Voice or Other. Received on July 5, 2022 at 11:23 AM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

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301-840-3XXX: 301-840-3238 | 301-840-3256 | 301-840-3258 | 301-840-3260 | 301-840-3262 | 301-840-3269 |
301-840-4XXX: 301-840-4134 | 301-840-4135 | 301-840-4139 | 301-840-4142 | 301-840-4197 | 301-840-4198 | 301-840-4777 | 301-840-4778 | 301-840-4779 | 301-840-4800 | 301-840-4860 | 301-840-4862 | 301-840-4869 | 301-840-4887 | 301-840-4889 |
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301-840-6XXX: 301-840-6247 | 301-840-6248 | 301-840-6260 | 301-840-6262 | 301-840-6265 | 301-840-6500 | 301-840-6515 | 301-840-6550 | 301-840-6580 | 301-840-6583 | 301-840-6588 | 301-840-6800 | 301-840-6801 | 301-840-6808 | 301-840-6883 | 301-840-6887 | 301-840-6889 | 301-840-6900 | 301-840-6901 | 301-840-6906 | 301-840-6996 | 301-840-6997 | 301-840-6998 |
301-840-7XXX: 301-840-7100 | 301-840-7102 | 301-840-7105 | 301-840-7172 | 301-840-7178 | 301-840-7179 |
301-840-8XXX: 301-840-8000 | 301-840-8008 | 301-840-8080 | 301-840-8090 | 301-840-8096 | 301-840-8099 | 301-840-8404 | 301-840-8408 | 301-840-8409 | 301-840-8411 | 301-840-8414 | 301-840-8415 | 301-840-8500 | 301-840-8510 | 301-840-8511 | 301-840-8514 | 301-840-8556 | 301-840-8558 |
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