301-603

You are reviewing the Area Code (NPA/NXX) report for 301-603. Did you mean to search the SMS short code 301603?

Lookup Phone Number

Raw Number301603
Basic Format301-603
NPA (Area Code)301
NXX603

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
301-603-0XXX9212VERIZON MARYLAND, INC.WSNGTNZN11RTWASHINGTON ZONE 11MDMA
301-603-1XXX9212VERIZON MARYLAND, INC.WSNGTNZN11RTWASHINGTON ZONE 11MDMA
301-603-2XXX318JCOMCAST IP PHONE, LLCWSNGTNZN11AS06/24/2016WASHINGTON ZONE 11MDMA07/13/2016
301-603-3XXX876DONVOY, LLC - MDWSNGTNZN11AS05/28/2015WASHINGTON ZONE 11MDMA06/27/2015
301-603-4XXX2593CORE COMMUNICATIONS, INC.- MDWSNGTNZN11AS10/12/2018WASHINGTON ZONE 11MDMA10/24/2018
301-603-5XXX964HBARR TELL USA, INC.WSNGTNZN11AS04/26/2018WASHINGTON ZONE 11MDMA05/08/2018
301-603-6XXX2593CORE COMMUNICATIONS, INC.- MDWSNGTNZN11AS07/12/2019WASHINGTON ZONE 11MDMA07/30/2019
301-603-7XXX9212VERIZON MARYLAND, INC.WSNGTNZN11RTWASHINGTON ZONE 11MDMA
301-603-8XXX9212VERIZON MARYLAND, INC.WSNGTNZN11RTWASHINGTON ZONE 11MDMA
301-603-9XXX9212VERIZON MARYLAND, INC.WSNGTNZN11RTWASHINGTON ZONE 11MDMA
301-603-XXXX9212VERIZON MARYLAND, INC.WSNGTNZN11AS WASHINGTON ZONE 11MD
Most 'popular' numbers on this prefix:

301-603-1XXX: 301-603-1300 | 301-603-1301 | 301-603-1305 | 301-603-1308 | 301-603-1390 | 301-603-1392 | 301-603-1394 |

Reports

Anonymous User from , IL

April 29, 2024 at 5:29 PM

301-603-3864 reported as a unwanted call. Received on April 29, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , IL

April 25, 2024 at 2:44 PM

301-603-3864 reported as a unwanted call. Received on April 25, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Jessup, Maryland

March 6, 2024 at 8:26 AM

301-603-4652 reported as a Robocall. Received on March 6, 2024 at 8:22 AM.
Call for Medical & prescriptions

Anonymous User from Smithsburg, Maryland

November 1, 2023 at 1:01 PM

301-603-1680 reported as a Live Voice or Other. Received on November 1, 2023 at 1:00 PM.
Call for Dropped call or no message

Anonymous User from Smithsburg, Maryland

October 24, 2023 at 6:52 PM

301-603-3452 reported as a Robocall. Received on October 24, 2023 at 6:50 PM.

Anonymous User from Frederick, Maryland

March 21, 2023 at 4:30 PM

301-603-5385 reported as a Robocall. Received on March 21, 2023 at 4:22 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Gaithersburg, Maryland

October 18, 2022 at 9:05 PM

301-603-0180 reported as a Robocall. Received on October 17, 2022 at 10:35 AM.

Anonymous User from , MD

September 22, 2022 at 10:09 AM

301-603-3967 reported as a Robocall. Received on September 21, 2022 at 4:52 PM.
Call for Dropped call or no message

Anonymous User from , MD

August 9, 2022 at 3:10 PM

301-603-5593 reported as a Robocall. Received on August 9, 2022 at 3:08 PM.
Call for Warranties & protection plans

Anonymous User from N. Bethesda, Maryland

July 25, 2022 at 3:03 PM

301-603-2410 reported as a Live Voice or Other. Received on July 25, 2022 at 2:50 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Silver Spring, MD

June 18, 2021 at 3:57 AM

315-232-8257 reported as a Prerecorded Voice. Received on June 18, 2021 at 4:49 PM.
Unwanted call for unknown
Caller ID indicated they called from 301-603-9254
Contacted via Wired

Anonymous User from , MD

July 7, 2016 at 7:57 PM

reported as a Abandoned Calls. Received on July 7, 2016 at 2:40 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-603-0200
Contacted via Wired

Anonymous User from , MD

February 11, 2015 at 6:43 PM

reported as a Prerecorded Voice. Received on February 11, 2015 at 12:32 PM.
Robocall for unknown
Caller ID indicated they called from 301-603-0840
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

December 31, 2014 at 9:42 PM

reported as a Prerecorded Voice. Received on December 31, 2014 at 3:11 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-603-1515
Contacted via Wired

Business/Government Phones on the 301-603 Prefix

PhoneNameAddress
301-603-1080Green Future Construction LLC
301-603-3204Home Helpers Home Care Of Waldorf, MD
301-603-2191Grocerylanka10518 Detrick Avenue Kensington 20895