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240-397

You are reviewing the Area Code (NPA/NXX) report for 240-397. Did you mean to search the SMS short code 240397?

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Raw Number240397
Basic Format240-397
NPA (Area Code)240
NXX397

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-397-0XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICKAS03/12/2009FREDERICKMDMA05/07/2009
240-397-1XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICKAS09/03/2009FREDERICKMDMA10/02/2009
240-397-2XXX829JPAETEC ITEL, LLCFREDERICKAS10/23/2009FREDERICKMDMA11/04/2009
240-397-3XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICKAS01/07/2010FREDERICKMDMA01/19/2010
240-397-4XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICKAS04/05/2010FREDERICKMDMA05/03/2010
240-397-5XXX071FBANDWIDTH.COM CLEC, LLC - MDFREDERICKAS11/03/2010FREDERICKMDMA11/29/2010
240-397-6XXX071FBANDWIDTH.COM CLEC, LLC - MDFREDERICKAS05/28/2010FREDERICKMDMA06/26/2010
240-397-7XXX7228MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MDFREDERICKAS07/06/2009FREDERICKMDMA11/30/2009
240-397-8XXX071FBANDWIDTH.COM CLEC, LLC - MDFREDERICKAS01/26/2010FREDERICKMDMA02/22/2010
240-397-9XXX071FBANDWIDTH.COM CLEC, LLC - MDFREDERICKAS01/26/2010FREDERICKMDMA02/22/2010
240-397-XXXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICKAS03/06/2009FREDERICKMD

Business/Government Phones on the 240-397 Prefix

PhoneNameAddress
240-397-5686East Coast Real Estate Group LLC
240-397-7349PetSmart2450 Osprey Way Frederick 21701 US

Reports

Anonymous User from , MD

March 16, 2026 at 11:37 AM

240-397-2372 reported as a Robocall. Received on March 16, 2026 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , MD

August 28, 2025 at 3:13 PM

240-397-5215 reported as a Robocall. Received on August 28, 2025 at 3:08 PM.

Anonymous User from , MD

August 7, 2025 at 3:57 AM

240-397-7455 reported as a unwanted call. Received on August 6, 2025 at 4:09 PM.

Anonymous User from , MD

June 10, 2025 at 11:58 AM

240-397-6207 reported as a Live Voice or Other. Received on June 10, 2025 at 11:57 AM.

Anonymous User from , MD

May 6, 2025 at 1:18 PM

240-397-0232 reported as a Live Voice or Other. Received on May 6, 2025 at 11:06 AM.
Call for No Subject Provided

Anonymous User from Frederick, Maryland

February 5, 2025 at 5:35 PM

240-397-7841 reported as a Live Voice or Other. Received on February 5, 2025 at 12:00 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CA

October 16, 2024 at 12:45 PM

240-397-6882 reported as a Robocall. Received on October 15, 2024 at 10:27 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

August 16, 2024 at 7:19 PM

240-397-6431 reported as a unwanted call. Received on August 16, 2024 at 4:15 PM.
Call for No Subject Provided

Anonymous User from , PA

July 13, 2024 at 7:50 PM

240-397-6011 reported as a Live Voice or Other. Received on May 29, 2024 at 3:39 PM.

Anonymous User from Pasadena, Maryland

December 12, 2023 at 8:58 AM

240-397-9258 reported as a Robocall. Received on December 12, 2023 at 8:57 AM.

Anonymous User from , NY

June 5, 2023 at 10:44 AM

240-397-5064 reported as a Robocall. Received on May 16, 2023 at 4:23 PM.
Call for Dropped call or no message

Anonymous User from , NY

June 5, 2023 at 10:42 AM

240-397-5064 reported as a Robocall. Received on May 17, 2023 at 6:05 PM.
Call for Dropped call or no message

Anonymous User from , NY

June 5, 2023 at 10:40 AM

240-397-5064 reported as a Robocall. Received on May 18, 2023 at 4:41 PM.
Call for Dropped call or no message

Anonymous User from , NY

March 23, 2023 at 4:49 AM

240-397-6385 reported as a Robocall. Received on March 20, 2023 at 3:43 PM.
Call for Dropped call or no message

Anonymous User from Oakland, Maryland

February 20, 2023 at 2:01 PM

240-397-9160 reported as a Robocall. Received on February 20, 2023 at 12:23 PM.
Call for Dropped call or no message

Anonymous User from Germantown, Maryland

February 10, 2023 at 5:54 PM

240-397-7554 reported as a Robocall. Received on February 10, 2023 at 2:28 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Bath, Pennsylvania

October 6, 2022 at 2:16 PM

240-397-2990 reported as a Robocall. Received on October 5, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , MD

August 9, 2022 at 4:58 PM

240-397-5456 reported as a Live Voice or Other. Received on August 5, 2022 at 9:03 AM.
Call for Dropped call or no message

Anonymous User from Tempe, AZ

June 1, 2022 at 4:52 PM

240-397-5396 reported as a Text Message. Received on June 1, 2022 at 9:47 AM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Norfolk, VA

March 21, 2022 at 11:15 PM

240-397-8042 reported as a Live Voice. Received on March 21, 2022 at 6:40 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , NY

June 16, 2017 at 2:46 PM

240-397-2990 reported as a Live Voice. Received on June 15, 2017 at 1:07 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

240-397-0XXX: 240-397-0011 | 240-397-0020 | 240-397-0024 | 240-397-0080 | 240-397-0083 | 240-397-0088 | 240-397-0157 | 240-397-0158 | 240-397-0178 | 240-397-0196 | 240-397-0197 | 240-397-0198 | 240-397-0400 | 240-397-0401 | 240-397-0404 | 240-397-0450 | 240-397-0451 | 240-397-0453 |
240-397-1XXX: 240-397-1212 | 240-397-1220 | 240-397-1221 | 240-397-1222 | 240-397-1234 |
240-397-2XXX: 240-397-2000 | 240-397-2006 | 240-397-2008 | 240-397-2091 | 240-397-2096 | 240-397-2099 | 240-397-2900 | 240-397-2992 | 240-397-2995 | 240-397-2998 | 240-397-2999 |
240-397-4XXX: 240-397-4600 | 240-397-4653 | 240-397-4654 | 240-397-4655 | 240-397-4676 |
240-397-5XXX: 240-397-5000 | 240-397-5001 | 240-397-5050 | 240-397-5060 | 240-397-5062 | 240-397-5067 | 240-397-5300 | 240-397-5320 | 240-397-5330 | 240-397-5390 | 240-397-5393 | 240-397-5399 | 240-397-5400 | 240-397-5408 | 240-397-5440 | 240-397-5450 | 240-397-5454 | 240-397-5455 |
240-397-6XXX: 240-397-6300 | 240-397-6303 | 240-397-6307 | 240-397-6380 | 240-397-6383 | 240-397-6385 | 240-397-6400 | 240-397-6404 | 240-397-6407 | 240-397-6430 | 240-397-6433 | 240-397-6435 | 240-397-6800 | 240-397-6801 | 240-397-6808 | 240-397-6880 | 240-397-6887 | 240-397-6888 |
240-397-7XXX: 240-397-7500 | 240-397-7505 | 240-397-7507 | 240-397-7550 | 240-397-7555 | 240-397-7557 | 240-397-7800 | 240-397-7807 | 240-397-7808 | 240-397-7840 | 240-397-7845 | 240-397-7847 |
240-397-8XXX: 240-397-8000 | 240-397-8008 | 240-397-8009 | 240-397-8040 | 240-397-8045 | 240-397-8047 | 240-397-8500 | 240-397-8501 | 240-397-8507 |
240-397-9XXX: 240-397-9100 | 240-397-9110 | 240-397-9160 | 240-397-9166 | 240-397-9167 | 240-397-9197 | 240-397-9200 | 240-397-9220 | 240-397-9250 | 240-397-9255 | 240-397-9257 |