307-456

You are reviewing the Area Code (NPA/NXX) report for 307-456. Did you mean to search the SMS short code 307456?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	307456
Basic Format	307-456
NPA (Area Code)	307
NXX	456

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
307-456-0XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	06/10/2021	WY	WE	07/10/2021
307-456-1XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	05/19/2023	WY	WE	06/18/2023
307-456-2XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	09/28/2022	WY	WE	10/28/2022
307-456-3XXX	9416	LEVEL 3 COMMUNICATIONS, LLC - WY	BIG PINEY	AS	01/03/2023	WY	WE	01/27/2023
307-456-4XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	08/06/2020	WY	WE	09/05/2020
307-456-5XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	11/19/2020	WY	WE	12/19/2020
307-456-6XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	11/19/2020	WY	WE	12/19/2020
307-456-7XXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	07/23/2019	WY	WE	09/21/2019
307-456-8XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	BIG PINEY	AS	08/25/2020	WY	WE	09/21/2020
307-456-9XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	BIG PINEY	AS	08/25/2020	WY	WE	09/21/2020
307-456-XXXX	450F	ONVOY, LLC - WY	BIG PINEY	AS	07/22/2019	WY

Reports

Anonymous User from Dallas, Texas

February 24, 2026 at 2:28 PM

307-456-4844 reported as a Live Voice or Other. Received on February 24, 2026 at 12:57 PM.

Anonymous User from Cheyenne, Wyoming

January 10, 2026 at 11:51 PM

307-456-4671 reported as a Robocall. Received on January 9, 2026 at 2:22 PM.

Anonymous User from , IL

December 16, 2025 at 3:52 PM

307-456-1215 reported as a Live Voice or Other. Received on December 16, 2025 at 2:49 PM.

Anonymous User from , WY

December 12, 2025 at 5:13 PM

307-456-5451 reported as a Live Voice or Other. Received on December 12, 2025 at 12:00 AM.

Anonymous User from , MN

November 17, 2025 at 5:16 PM

307-456-6478 reported as a Live Voice or Other. Received on November 10, 2025 at 12:00 AM.

Anonymous User from , WY

August 6, 2025 at 3:45 PM

307-456-5309 reported as a unwanted call. Received on August 6, 2025 at 11:31 AM.
Call for No Subject Provided

Anonymous User from Sheridan, Wyoming

June 30, 2025 at 12:39 PM

307-456-3009 reported as a Robocall. Received on June 30, 2025 at 8:32 AM.
Call for Medical & prescriptions

Anonymous User from , WY

June 25, 2025 at 1:27 PM

307-456-5453 reported as a Robocall. Received on June 25, 2025 at 11:19 AM.
Call for Dropped call or no message

Anonymous User from Sheridan, Wyoming

May 12, 2025 at 6:10 PM

307-456-1933 reported as a Live Voice or Other. Received on May 12, 2025 at 3:40 PM.
Call for Medical & prescriptions

Anonymous User from , IL

April 11, 2025 at 5:26 PM

307-456-1119 reported as a Live Voice or Other. Received on April 11, 2025 at 12:00 AM.

Anonymous User from Brentwood, California

March 27, 2025 at 5:04 PM

307-456-0172 reported as a Robocall. Received on March 27, 2025 at 12:49 PM.

Anonymous User from Orange Park, FL

February 25, 2025 at 7:39 PM

reported as a Live Voice. Received on February 25, 2025 at 5:45 PM.
Unwanted call for Other Services
Caller ID indicated they called from 307-456-5453
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Fort Calhoun, Nebraska

January 18, 2025 at 5:52 PM

307-456-0173 reported as a Robocall. Received on January 16, 2025 at 2:05 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Norman, Oklahoma

November 14, 2024 at 3:39 PM

307-456-3003 reported as a Robocall. Received on November 14, 2024 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , PA

September 24, 2024 at 7:24 PM

307-456-4661 reported as a Robocall. Received on September 24, 2024 at 7:09 PM.

Anonymous User from , CO

August 19, 2024 at 4:08 PM

307-456-1959 reported as a unwanted call. Received on August 19, 2024 at 12:00 AM.

Anonymous User from , TX

August 17, 2024 at 6:17 PM

307-456-6369 reported as a Robocall. Received on August 16, 2024 at 11:42 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Kingsport, Tennessee

August 16, 2024 at 6:08 PM

307-456-6627 reported as a Robocall. Received on August 16, 2024 at 6:06 PM.
Call for Dropped call or no message

Anonymous User from Harrah, Oklahoma

August 16, 2024 at 6:04 PM

307-456-1215 reported as a Robocall. Received on August 16, 2024 at 4:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Marietta, Georgia

August 16, 2024 at 4:51 PM

307-456-6635 reported as a Robocall. Received on August 16, 2024 at 4:04 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Sicklerville, New Jersey

August 16, 2024 at 3:51 PM

307-456-6676 reported as a Live Voice or Other. Received on August 16, 2024 at 2:43 PM.

Anonymous User from Hendersonville, Tennessee

August 16, 2024 at 2:11 PM

307-456-6210 reported as a Robocall. Received on August 16, 2024 at 12:21 PM.

Anonymous User from , NJ

August 16, 2024 at 1:51 PM

307-456-6479 reported as a Robocall. Received on August 16, 2024 at 1:39 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Ashland City, Tennessee

August 16, 2024 at 1:30 PM

307-456-6683 reported as a Robocall. Received on August 16, 2024 at 12:00 PM.

Anonymous User from Highlands, Wyoming

April 18, 2024 at 2:09 PM

307-456-0157 reported as a Robocall. Received on March 12, 2024 at 1:42 PM.

Anonymous User from , WY

April 17, 2024 at 3:11 PM

307-456-6826 reported as a unwanted call. Received on April 17, 2024 at 1:01 PM.
Call for No Subject Provided

Anonymous User from Bedford, Wyoming

April 10, 2024 at 3:50 PM

307-456-1925 reported as a Live Voice or Other. Received on April 10, 2024 at 1:47 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MO

March 29, 2024 at 2:08 PM

307-456-1057 reported as a Live Voice or Other. Received on March 29, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Flower Mound, Texas

March 27, 2024 at 2:37 PM

307-456-1057 reported as a Robocall. Received on March 27, 2024 at 12:41 PM.
Call for Energy, solar, & utilities

Anonymous User from Troy, Ohio

March 25, 2024 at 5:40 PM

307-456-1057 reported as a Live Voice or Other. Received on March 25, 2024 at 5:28 PM.
Call for No Subject Provided

Anonymous User from Flower Mound, Texas

March 12, 2024 at 3:13 PM

307-456-1057 reported as a Robocall. Received on March 12, 2024 at 2:02 PM.
Call for Energy, solar, & utilities

Anonymous User from El Granada, California

February 27, 2024 at 2:23 PM

307-456-4494 reported as a Live Voice or Other. Received on February 27, 2024 at 11:22 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from El Granada, California

February 26, 2024 at 3:34 PM

307-456-4494 reported as a Live Voice or Other. Received on February 26, 2024 at 12:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , HI

February 6, 2024 at 6:10 PM

307-456-4519 reported as a unwanted call. Received on January 27, 2024 at 1:34 PM.
Call for No Subject Provided

Anonymous User from Wyoming, Wyoming

February 1, 2024 at 5:53 PM

307-456-6827 reported as a Live Voice or Other. Received on February 1, 2024 at 10:00 AM.
Call for No Subject Provided

Anonymous User from Boulder, CO

January 24, 2024 at 11:24 PM

307-456-7909 reported as a Prerecorded Voice. Received on January 24, 2024 at 3:30 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , CO

January 24, 2024 at 6:12 PM

307-456-7909 reported as a Live Voice or Other. Received on January 24, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Boulder, Colorado

January 24, 2024 at 5:52 PM

307-456-7909 reported as a Robocall. Received on January 24, 2024 at 2:15 PM.

Anonymous User from Spokane Valley, Washington

January 22, 2024 at 3:13 PM

307-456-7327 reported as a Live Voice or Other. Received on January 11, 2024 at 3:27 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Cedarburg,, Wisconsin

January 19, 2024 at 1:14 PM

307-456-6972 reported as a Robocall. Received on January 19, 2024 at 9:03 AM.

Anonymous User from Spokane Valley, Washington

January 16, 2024 at 1:03 AM

307-456-7327 reported as a Live Voice or Other. Received on January 11, 2024 at 3:27 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Los Angeles, California

January 15, 2024 at 10:14 AM

307-456-7351 reported as a Live Voice or Other. Received on January 15, 2024 at 6:47 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

January 1, 2024 at 7:58 PM

307-456-7768 reported as a Live Voice or Other. Received on November 17, 2023 at 9:19 PM.

Anonymous User from , FL

December 14, 2023 at 3:38 PM

307-456-4716 reported as a Robocall. Received on December 14, 2023 at 1:42 PM.