307-400

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	307400
Basic Format	307-400
NPA (Area Code)	307
NXX	400

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
307-400-0XXX	145J	TERRA NOVA TELECOM INC.	CHEYENNE	AS	01/30/2020	WY	WE	03/09/2020
307-400-1XXX	624H	ONVOY SPECTRUM, LLC	CHEYENNE	AS	11/08/2023	WY	WE	12/08/2023
307-400-2XXX	624H	ONVOY SPECTRUM, LLC	CHEYENNE	AS	11/08/2023	WY	WE	12/08/2023
307-400-3XXX	450F	ONVOY, LLC - WY	CHEYENNE	AS	02/02/2021	WY	WE	03/02/2021
307-400-4XXX	450F	ONVOY, LLC - WY	CHEYENNE	AS	02/02/2021	WY	WE	03/02/2021
307-400-5XXX	450F	ONVOY, LLC - WY	CHEYENNE	AS	02/02/2021	WY	WE	03/02/2021
307-400-6XXX	450F	ONVOY, LLC - WY	CHEYENNE	AS	02/02/2021	WY	WE	03/02/2021
307-400-7XXX	624H	ONVOY SPECTRUM, LLC	CHEYENNE	AS	11/08/2023	WY	WE	12/08/2023
307-400-8XXX	624H	ONVOY SPECTRUM, LLC	CHEYENNE	AS	11/08/2023	WY	WE	12/08/2023
307-400-9XXX	624H	ONVOY SPECTRUM, LLC	CHEYENNE	AS	11/08/2023	WY	WE	12/08/2023
307-400-XXXX	145J	TERRA NOVA TELECOM INC.	CHEYENNE	AS	01/24/2020	WY

Business/Government Phones on the 307-400 Prefix

Phone	Name	Address
307-400-4370	Appliance Factory / Mattress Kingdom	1400 Dell Range Boulevard Cheyenne 82009 US

Reports

Anonymous User from Wapiti, Wyoming

March 2, 2026 at 12:22 AM

307-400-3113 reported as a Live Voice or Other. Received on March 1, 2026 at 12:11 PM.

Anonymous User from Wapiti, Wyoming

January 17, 2026 at 2:21 PM

307-400-3179 reported as a Robocall. Received on January 12, 2026 at 6:40 PM.

Anonymous User from , CA

September 18, 2025 at 1:54 PM

307-400-6265 reported as a Live Voice or Other. Received on September 18, 2025 at 10:21 AM.

Anonymous User from , CA

September 18, 2025 at 1:52 PM

307-400-6265 reported as a Live Voice or Other. Received on September 18, 2025 at 10:21 AM.

Anonymous User from Pine Bluffs, Wyoming

August 24, 2025 at 5:03 PM

307-400-3207 reported as a Robocall. Received on August 24, 2025 at 3:00 PM.
Call for Dropped call or no message

Anonymous User from Cheyenne, Wyoming

July 17, 2025 at 11:29 AM

307-400-3119 reported as a Live Voice or Other. Received on July 16, 2025 at 6:44 PM.

Anonymous User from Wapiti, Wyoming

July 17, 2025 at 9:06 AM

307-400-3153 reported as a unwanted call. Received on July 16, 2025 at 6:59 PM.

Anonymous User from Thayne, Wyoming

July 15, 2025 at 9:11 PM

307-400-3206 reported as a Robocall. Received on July 15, 2025 at 7:02 PM.

Anonymous User from , WY

July 14, 2025 at 1:32 PM

307-400-6962 reported as a Live Voice or Other. Received on July 14, 2025 at 11:28 AM.

Anonymous User from Riverton, Wyoming

April 25, 2025 at 11:14 PM

307-400-6081 reported as a Live Voice or Other. Received on April 25, 2025 at 3:59 PM.
Call for Dropped call or no message

Anonymous User from Laramie, Wyoming

February 28, 2025 at 10:43 AM

307-400-4802 reported as a Robocall. Received on February 27, 2025 at 1:21 PM.
Call for Medical & prescriptions

Anonymous User from Layton, Wyoming

January 14, 2025 at 2:22 PM

307-400-3102 reported as a Live Voice or Other. Received on January 14, 2025 at 11:34 AM.
Call for No Subject Provided

Anonymous User from Layton, Wyoming

January 8, 2025 at 2:27 PM

307-400-3262 reported as a Live Voice or Other. Received on January 8, 2025 at 9:01 AM.
Call for Dropped call or no message

Anonymous User from , WY

January 6, 2025 at 7:33 PM

307-400-6962 reported as a Live Voice or Other. Received on January 6, 2025 at 3:30 PM.

Anonymous User from Henderson, Minnesota

November 18, 2024 at 5:49 PM

307-400-0351 reported as a Robocall. Received on November 18, 2024 at 3:59 AM.

Anonymous User from Monroe, North Carolina

September 30, 2024 at 10:25 AM

307-400-2788 reported as a Live Voice or Other. Received on September 29, 2024 at 8:44 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Cheyenne, Wyoming

August 1, 2024 at 7:54 PM

307-400-4157 reported as a Robocall. Received on August 1, 2024 at 11:00 AM.

Anonymous User from Omaha, Nebraska

July 8, 2024 at 4:29 PM

307-400-3280 reported as a Robocall. Received on July 8, 2024 at 3:26 PM.
Call for Dropped call or no message

Anonymous User from Merrimack, NH

June 4, 2024 at 10:28 PM

307-400-8934 reported as a Text Message. Received on June 4, 2024 at 4:31 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , WY

April 25, 2024 at 1:23 AM

307-400-4046 reported as a Robocall. Received on April 22, 2024 at 8:13 PM.
Call for Dropped call or no message

Anonymous User from Middleton, Wisconsin

December 26, 2023 at 9:31 PM

307-400-3148 reported as a Live Voice or Other. Received on July 25, 2023 at 8:27 PM.

Anonymous User from Cheyenne, Wyoming

December 1, 2023 at 1:40 PM

307-400-3942 reported as a Robocall. Received on November 30, 2023 at 11:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Niantic, Connecticut

October 11, 2023 at 5:02 PM

307-400-3110 reported as a Live Voice or Other. Received on October 11, 2023 at 2:02 PM.

Anonymous User from , WA

September 22, 2023 at 5:45 PM

307-400-3636 reported as a Live Voice or Other. Received on September 21, 2023 at 3:08 PM.

Anonymous User from , OH

August 23, 2023 at 5:14 PM

307-400-7208 reported as a Robocall. Received on August 23, 2023 at 10:28 AM.
Call for No Subject Provided

Anonymous User from , WY

July 20, 2023 at 3:04 AM

307-400-4555 reported as a Live Voice or Other. Received on July 19, 2023 at 8:07 PM.
Call for Charities

Anonymous User from Cheyenne, Wyoming

June 22, 2023 at 12:17 PM

307-400-3622 reported as a Live Voice or Other. Received on June 22, 2023 at 10:05 AM.
Call for Charities

Anonymous User from Norwalk, Connecticut

June 6, 2023 at 11:26 AM

307-400-3124 reported as a Robocall. Received on June 4, 2023 at 12:58 PM.
Call for Dropped call or no message

Anonymous User from , NY

May 5, 2023 at 11:38 AM

307-400-3983 reported as a Robocall. Received on May 4, 2023 at 4:57 PM.

Anonymous User from Clarksburg, West Virginia

April 14, 2023 at 8:45 AM

307-400-3163 reported as a Robocall. Received on April 13, 2023 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Wheatland, Wyoming

April 11, 2023 at 11:35 AM

307-400-3032 reported as a Live Voice or Other. Received on April 6, 2023 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from , SC

April 9, 2023 at 1:39 PM

307-400-3140 reported as a Robocall. Received on February 13, 2023 at 11:08 PM.
Call for No Subject Provided

Anonymous User from , SC

April 9, 2023 at 1:36 PM

307-400-3163 reported as a Live Voice or Other. Received on March 7, 2023 at 7:32 PM.
Call for No Subject Provided

Anonymous User from , FL

March 31, 2023 at 4:53 PM

307-400-4001 reported as a Live Voice or Other. Received on March 31, 2023 at 12:49 PM.
Call for Dropped call or no message

Anonymous User from Las Vegas, Wyoming

March 15, 2023 at 3:21 PM

307-400-3164 reported as a Live Voice or Other. Received on March 15, 2023 at 8:16 AM.
Call for Dropped call or no message

Anonymous User from Las Vegas, Nevada

March 15, 2023 at 3:20 PM

307-400-3717 reported as a Live Voice or Other. Received on March 14, 2023 at 10:00 AM.
Call for Dropped call or no message

Anonymous User from Lander, Wyoming

February 24, 2023 at 2:14 PM

307-400-3487 reported as a Live Voice or Other. Received on February 24, 2023 at 12:00 PM.

Anonymous User from Rock Springs, Wyoming

February 17, 2023 at 4:47 PM

307-400-3323 reported as a Robocall. Received on February 17, 2023 at 2:45 PM.