301-388

You are reviewing the Area Code (NPA/NXX) report for 301-388. Did you mean to search the SMS short code 301388?

Lookup Phone Number

Raw Number301388
Basic Format301-388
NPA (Area Code)301
NXX388

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
301-388-0XXX9212VERIZON MARYLAND, INC.WSNGTNZN12RTWASHINGTON ZONE 12MDMA
301-388-1XXX9212VERIZON MARYLAND, INC.WSNGTNZN12RTWASHINGTON ZONE 12MDMA
301-388-2XXX9212VERIZON MARYLAND, INC.WSNGTNZN12RTWASHINGTON ZONE 12MDMA
301-388-3XXX9212VERIZON MARYLAND, INC.WSNGTNZN12RTWASHINGTON ZONE 12MDMA
301-388-4XXX9212VERIZON MARYLAND, INC.WSNGTNZN12RTWASHINGTON ZONE 12MDMA
301-388-5XXX071FBANDWIDTH.COM CLEC, LLC - MDWSNGTNZN12AS05/07/2014WASHINGTON ZONE 12MDMA06/06/2014
301-388-6XXX5562METROPCS, INC.WSNGTNZN12AS07/02/2013WASHINGTON ZONE 12MDMA07/25/2013
301-388-7XXX2697CTC COMMUNICATIONS CORP. - MDWSNGTNZN12AS04/01/2008WASHINGTON ZONE 12MDMA04/11/2008
301-388-8XXX071FBANDWIDTH.COM CLEC, LLC - MDWSNGTNZN12AS04/20/2011WASHINGTON ZONE 12MDMA05/20/2011
301-388-9XXX9212VERIZON MARYLAND, INC.WSNGTNZN12RTWASHINGTON ZONE 12MDMA
301-388-XXXX9212VERIZON MARYLAND, INC.WSNGTNZN12AS WASHINGTON ZONE 12MD

Reports

Anonymous User from Potterville, Michigan

April 18, 2024 at 3:04 PM

301-388-6061 reported as a Live Voice or Other. Received on April 18, 2024 at 9:00 PM.

Anonymous User from Salisbury, Maryland

March 9, 2024 at 5:42 PM

301-388-5391 reported as a unwanted call. Received on March 9, 2024 at 5:25 PM.

Anonymous User from Salisbury, Maryland

March 9, 2024 at 5:39 PM

301-388-5391 reported as a Live Voice or Other. Received on March 9, 2024 at 4:17 AM.

Anonymous User from Rockville, Maryland

January 5, 2024 at 6:24 PM

301-388-9871 reported as a Live Voice or Other. Received on January 4, 2024 at 3:42 PM.
Call for Dropped call or no message

Anonymous User from , MD

December 22, 2023 at 8:00 PM

301-388-9332 reported as a Robocall. Received on December 22, 2023 at 7:50 PM.
Call for No Subject Provided

Anonymous User from Gaithersburg, Maryland

December 20, 2023 at 4:59 PM

301-388-8266 reported as a Live Voice or Other. Received on December 20, 2023 at 4:51 PM.
Call for Dropped call or no message

Anonymous User from Gaithersburg, Maryland

December 20, 2023 at 4:10 PM

301-388-8293 reported as a Robocall. Received on December 20, 2023 at 2:54 PM.

Anonymous User from Middletown, Delaware

December 14, 2023 at 3:08 PM

301-388-0803 reported as a Live Voice or Other. Received on December 14, 2023 at 1:26 PM.

Anonymous User from Bel Air, Maryland

November 23, 2023 at 10:14 PM

301-388-5631 reported as a Robocall. Received on November 21, 2023 at 7:42 PM.
Call for Dropped call or no message

Anonymous User from Rockville, Maryland

October 2, 2023 at 8:28 PM

301-388-5900 reported as a Live Voice or Other. Received on October 2, 2023 at 5:19 PM.
Call for Dropped call or no message

Anonymous User from , MD

July 28, 2023 at 9:58 AM

301-388-5900 reported as a Live Voice or Other. Received on July 23, 2023 at 9:00 AM.
Call for No Subject Provided

Anonymous User from Dunkirk, Maryland

July 19, 2023 at 6:41 PM

301-388-1768 reported as a Robocall. Received on July 18, 2023 at 12:03 PM.
Call for Dropped call or no message

Anonymous User from Washington Dc, District of Columbia

June 29, 2023 at 10:51 AM

301-388-8990 reported as a Live Voice or Other. Received on June 29, 2023 at 10:17 AM.

Anonymous User from Calverton, Maryland

June 14, 2023 at 3:18 PM

301-388-5900 reported as a Live Voice or Other. Received on June 13, 2023 at 8:57 AM.
Call for Dropped call or no message

Anonymous User from , MD

March 14, 2023 at 6:43 PM

301-388-9271 reported as a Robocall. Received on March 14, 2023 at 6:39 PM.
Call for Energy, solar, & utilities

Anonymous User from Rockville, Maryland

February 11, 2023 at 6:54 PM

301-388-4514 reported as a Live Voice or Other. Received on February 10, 2023 at 3:30 PM.
Call for Dropped call or no message

Anonymous User from Calverton, Maryland

February 1, 2023 at 12:32 PM

301-388-8714 reported as a Live Voice or Other. Received on January 30, 2023 at 10:04 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Rockville, Maryland

December 28, 2022 at 8:15 PM

301-388-0505 reported as a Live Voice or Other. Received on December 28, 2022 at 12:06 PM.
Call for Dropped call or no message

Anonymous User from Silver Spring, Maryland

December 15, 2022 at 12:21 PM

301-388-2992 reported as a Live Voice or Other. Received on December 15, 2022 at 12:06 PM.

Anonymous User from Bethesda, Maryland

October 11, 2022 at 9:45 AM

301-388-7227 reported as a Robocall. Received on August 24, 2022 at 1:40 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

October 10, 2022 at 10:54 PM

301-388-5900 reported as a unwanted call. Received on October 10, 2022 at 1:11 PM.
Call for No Subject Provided

Anonymous User from Silver Spring, Maryland

October 4, 2022 at 11:50 AM

301-388-2160 reported as a Live Voice or Other. Received on October 4, 2022 at 11:41 AM.

Anonymous User from Silver Spring, Maryland

September 15, 2022 at 1:52 PM

301-388-0007 reported as a Live Voice or Other. Received on September 15, 2022 at 1:46 PM.

Anonymous User from Union, New Jersey

August 5, 2022 at 5:22 PM

301-388-5396 reported as a Robocall. Received on August 5, 2022 at 8:27 AM.
Call for Dropped call or no message

Anonymous User from Willingboro, New Jersey

August 5, 2022 at 10:58 AM

301-388-5396 reported as a unwanted call. Received on August 4, 2022 at 6:23 PM.

Anonymous User from Bethesda, Maryland

July 25, 2022 at 9:05 PM

301-388-3090 reported as a Robocall. Received on July 25, 2022 at 12:24 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Tacoma, WA

January 28, 2021 at 6:07 PM

301-388-5294 reported as a Abandoned Calls. Received on January 28, 2021 at 7:17 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Columbia, MD

October 19, 2020 at 9:25 PM

301-388-5129 reported as a Abandoned Calls. Received on October 19, 2020 at 5:20 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , SC

April 25, 2017 at 3:30 PM

None reported as a Prerecorded Voice. Received on April 25, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 301-388-5532
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

December 27, 2016 at 1:59 AM

None reported as a Abandoned Calls. Received on December 18, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 301-388-5286
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

March 3, 2016 at 9:36 PM

reported as a Abandoned Calls. Received on March 3, 2016 at 3:32 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-388-6676
Contacted via Wired

Anonymous User from , MD

February 27, 2016 at 5:17 PM

reported as a Abandoned Calls. Received on February 26, 2016 at 5:47 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-388-6676
Contacted via Wired

Anonymous User from , MD

February 17, 2016 at 11:57 PM

reported as a Live Voice. Received on February 16, 2016 at 3:56 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-388-6676
Contacted via Internet (VOIP)

Business/Government Phones on the 301-388 Prefix

PhoneNameAddress
301-388-3919Quality Air Solutions LLC
301-388-5353Landscape Therapy HG
301-388-5384Bylt It, LLC
301-388-6377CRI Construction Repairs Improvement, LLC