You are reviewing the Area Code (NPA/NXX) report for 301-307. Did you mean to search the SMS short code 301307?
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.
| Raw Number | 301307 |
| Basic Format | 301-307 |
| NPA (Area Code) | 301 |
| NXX | 307 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 301-307-0XXX | 9212 | VERIZON MARYLAND, INC. | WSNG238Z13 | RT | WASHINGTON 238 ZONE 13 | MD | MA | |||
| 301-307-1XXX | 876D | ONVOY, LLC - MD | WSNG238Z13 | AS | 03/16/2016 | WASHINGTON 238 ZONE 13 | MD | MA | 04/11/2016 | |
| 301-307-2XXX | 876D | ONVOY, LLC - MD | WSNG238Z13 | AS | 03/16/2016 | WASHINGTON 238 ZONE 13 | MD | MA | 04/11/2016 | |
| 301-307-3XXX | 9212 | VERIZON MARYLAND, INC. | WSNG238Z13 | AV | WASHINGTON 238 ZONE 13 | MD | MA | 05/21/2023 | ||
| 301-307-4XXX | 876D | ONVOY, LLC - MD | WSNG238Z13 | AS | 10/08/2020 | WASHINGTON 238 ZONE 13 | MD | MA | 11/07/2020 | |
| 301-307-5XXX | 568G | PEERLESS NETWORK OF MARYLAND, LLC | WSNG238Z13 | AS | 11/29/2019 | WASHINGTON 238 ZONE 13 | MD | MA | 12/28/2019 | |
| 301-307-6XXX | 624H | ONVOY SPECTRUM, LLC | WSNG238Z13 | AS | 04/24/2021 | WASHINGTON 238 ZONE 13 | MD | MA | 05/23/2021 | |
| 301-307-7XXX | 8697 | BALTIMORE-WASHINGTON TELEPHONE (BWT) | WSNG238Z13 | AS | 05/27/2015 | WASHINGTON 238 ZONE 13 | MD | MA | 06/20/2015 | |
| 301-307-8XXX | 321J | HD CARRIER LLC | WSNG238Z13 | AS | 04/07/2020 | WASHINGTON 238 ZONE 13 | MD | MA | 05/01/2020 | |
| 301-307-9XXX | 876D | ONVOY, LLC - MD | WSNG238Z13 | AS | 10/08/2020 | WASHINGTON 238 ZONE 13 | MD | MA | 11/07/2020 | |
| 301-307-XXXX | 9212 | VERIZON MARYLAND, INC. | WSNG238Z13 | AS | WASHINGTON 238 ZONE 13 | MD |
Reports
Anonymous User from , MI
April 21, 2026 at 3:20 PM
Anonymous User from Rockville, Maryland
April 11, 2026 at 4:59 PM
Anonymous User from Alabaster, Alabama
March 17, 2026 at 2:06 PM
Anonymous User from Landover, Maryland
March 6, 2026 at 4:11 PM
Anonymous User from Myersville, Maryland
March 4, 2026 at 8:55 AM
Anonymous User from District Heights, Maryland
March 3, 2026 at 4:08 PM
Anonymous User from , FL
February 27, 2026 at 12:50 PM
Anonymous User from , DC
February 20, 2026 at 6:39 PM
Anonymous User from Baltimore, Maryland
February 18, 2026 at 2:15 PM
Anonymous User from , GA
February 13, 2026 at 2:02 PM
Anonymous User from , MD
February 13, 2026 at 2:01 PM
Anonymous User from Frederick, Maryland
February 12, 2026 at 9:11 AM
Anonymous User from Fort Washington, Maryland
February 11, 2026 at 1:56 PM
Anonymous User from Landover, Maryland
January 15, 2026 at 3:57 PM
Anonymous User from Landover, Maryland
January 14, 2026 at 6:20 PM
Anonymous User from College Park, Maryland
January 7, 2026 at 6:42 PM
Anonymous User from Landover, Maryland
January 6, 2026 at 12:14 PM
Anonymous User from Landover, Maryland
December 31, 2025 at 2:53 PM
Anonymous User from Rockville, Maryland
December 24, 2025 at 11:05 AM
Anonymous User from Rockville, Maryland
December 19, 2025 at 1:53 PM
Anonymous User from , MD
December 16, 2025 at 7:46 PM
Anonymous User from Waldorf, Maryland
December 10, 2025 at 3:31 PM
Anonymous User from Bowie, Maryland
December 5, 2025 at 10:37 AM
Anonymous User from Temple Hills, Maryland
December 3, 2025 at 11:46 AM
Anonymous User from Rockville, Maryland
November 18, 2025 at 6:54 PM
Anonymous User from Beltsville, Maryland
September 26, 2025 at 8:53 PM
Anonymous User from Silver Spring, Maryland
September 26, 2025 at 3:53 PM
Anonymous User from Montclair, Virginia
September 22, 2025 at 6:47 AM
Anonymous User from Rockville, Maryland
September 19, 2025 at 1:10 PM
Anonymous User from , MD
September 18, 2025 at 10:11 AM
Anonymous User from Chesapeake Beach, Maryland
September 5, 2025 at 2:31 PM
Anonymous User from District Heights, Maryland
August 26, 2025 at 5:04 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 3:04 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 3:01 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 2:54 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 2:51 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 2:49 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 2:47 PM
Anonymous User from Ellicott City, Maryland
August 22, 2025 at 2:46 PM
Anonymous User from Bel Air, Maryland
August 19, 2025 at 3:44 PM
Anonymous User from Ellicott City, Maryland
August 19, 2025 at 3:18 PM
Anonymous User from Ellicott City, Maryland
August 19, 2025 at 3:17 PM
Anonymous User from Ellicott City, Maryland
August 19, 2025 at 3:15 PM
Anonymous User from Ellicott City, Maryland
August 19, 2025 at 3:11 PM
Anonymous User from Ellicott City, Maryland
August 19, 2025 at 3:09 PM
Anonymous User from Ellicott City, Maryland
August 19, 2025 at 3:05 PM
Anonymous User from Bel Air, Maryland
August 16, 2025 at 12:36 AM
Anonymous User from Ellicott City, Maryland
August 14, 2025 at 4:27 PM
Anonymous User from Ellicott City, Maryland
August 14, 2025 at 12:49 PM
Anonymous User from Welcome, Maryland
August 8, 2025 at 10:51 AM
Anonymous User from Boston, MA
August 7, 2025 at 9:40 PM
Anonymous User from Rockville, Maryland
July 30, 2025 at 3:14 PM
Anonymous User from Hagerstown, Maryland
July 18, 2025 at 1:50 PM
Anonymous User from Greenbelt, Maryland
June 24, 2025 at 9:53 PM
Anonymous User from Silver Spring, Maryland
June 18, 2025 at 3:26 PM
Anonymous User from Silver Spring, Maryland
June 16, 2025 at 2:39 PM
Anonymous User from , MD
June 14, 2025 at 8:15 AM
Anonymous User from Mechanicsville, Maryland
June 4, 2025 at 8:52 AM
Anonymous User from Cedar Rapids, Iowa
June 3, 2025 at 2:54 PM
Anonymous User from , MD
June 2, 2025 at 6:45 AM
Anonymous User from Edgewater, Maryland
May 9, 2025 at 8:50 AM
Anonymous User from Smithsburg, Maryland
May 6, 2025 at 2:35 PM
Anonymous User from Clarksburg, Maryland
April 29, 2025 at 10:34 PM
Anonymous User from , MD
April 19, 2025 at 5:55 PM
Anonymous User from Oakland, Maryland
March 27, 2025 at 8:35 PM
Anonymous User from Smithsburg, Maryland
March 27, 2025 at 9:11 AM
Anonymous User from Smithsburg, Maryland
March 12, 2025 at 10:37 AM
Anonymous User from Windsor Mill, Maryland
February 25, 2025 at 3:04 PM
Anonymous User from , MD
February 3, 2025 at 10:32 AM
Anonymous User from Melbourne, Maryland
January 30, 2025 at 10:17 AM
Anonymous User from Silver Spring, Maryland
January 28, 2025 at 9:58 AM
Anonymous User from Irving, Texas
January 16, 2025 at 7:58 PM
Anonymous User from Silver Spring, Maryland
January 8, 2025 at 8:29 AM
Anonymous User from Silver Spring, Maryland
January 6, 2025 at 4:13 PM
Anonymous User from , MD
December 6, 2024 at 6:04 PM
Anonymous User from Rockville, Maryland
November 25, 2024 at 4:02 PM
Anonymous User from Rockville, Maryland
November 21, 2024 at 12:40 PM
Anonymous User from Rockville, Maryland
November 19, 2024 at 1:49 PM
Anonymous User from Rockville, Maryland
November 15, 2024 at 4:37 PM
Anonymous User from Baltimore, Maryland
November 13, 2024 at 7:01 PM
Anonymous User from Smithsburg, Maryland
November 2, 2024 at 1:01 PM
Anonymous User from Annapolis, Maryland
October 31, 2024 at 12:41 PM
Anonymous User from Smithsburg, Maryland
October 24, 2024 at 12:03 PM
Anonymous User from Newtonville, Massachusetts
September 16, 2024 at 12:03 PM
Anonymous User from Gig Harbor, Washington
September 13, 2024 at 11:21 AM
Anonymous User from , MD
August 25, 2024 at 2:11 PM
Anonymous User from , MD
August 13, 2024 at 6:13 PM
Anonymous User from Baltimore, Maryland
August 12, 2024 at 7:12 PM
Anonymous User from Milton, Maryland
July 30, 2024 at 12:58 PM
Anonymous User from , MD
July 23, 2024 at 2:55 PM
Anonymous User from Phoenix, Arizona
July 11, 2024 at 1:54 PM
Anonymous User from Welcome, Maryland
July 10, 2024 at 1:01 PM
Anonymous User from , VA
June 30, 2024 at 9:09 PM
Anonymous User from , MD
June 25, 2024 at 1:29 PM
Anonymous User from Hemet, California
June 20, 2024 at 4:48 PM
Anonymous User from Fort Washington, Maryland
June 19, 2024 at 9:33 PM
Anonymous User from Upper Marlboro, Maryland
May 16, 2024 at 5:29 PM
Anonymous User from Elkridge, Maryland
May 9, 2024 at 1:52 PM
Anonymous User from Elkridge, Maryland
May 9, 2024 at 1:52 PM
Anonymous User from , TX
May 8, 2024 at 12:49 PM
Anonymous User from , TX
May 8, 2024 at 12:42 PM
Anonymous User from Leonardtown, MD
May 5, 2024 at 10:59 PM
Anonymous User from Arlington, VA
November 4, 2023 at 10:41 PM
Anonymous User from Newport, VT
August 31, 2023 at 5:25 PM
Anonymous User from Washington, DC
December 20, 2022 at 6:16 PM
Anonymous User from Alexandria, VA
October 14, 2022 at 5:13 PM
Anonymous User from Fort Worth, TX
August 19, 2022 at 12:04 AM
Anonymous User from Washington, DC
June 6, 2022 at 3:53 PM
Anonymous User from Alexandria, VA
July 9, 2021 at 6:53 PM
Anonymous User from Clinton, MD
April 2, 2021 at 3:55 PM
Anonymous User from Los Angeles, CA
March 26, 2021 at 2:22 PM
Anonymous User from Capitol Heights, MD
March 9, 2021 at 3:06 PM
Anonymous User from North Bethesda, MD
February 3, 2021 at 4:37 PM
Anonymous User from Bellflower, CA
January 25, 2021 at 8:25 PM
Anonymous User from Upper Marlboro, MD
January 21, 2021 at 7:46 PM
Anonymous User from Silver Spring, MD
January 6, 2021 at 1:00 AM
Anonymous User from Gaithersburg, MD
January 4, 2021 at 10:06 PM
Anonymous User from Silver Spring, MD
December 4, 2020 at 10:06 PM
Anonymous User from Gaithersburg, MD
December 1, 2020 at 4:25 PM
Anonymous User from Forest Hills, NY
October 22, 2020 at 5:08 PM
Anonymous User from , WA
July 1, 2017 at 12:55 AM
Anonymous User from , MD
June 30, 2017 at 7:49 PM
Anonymous User from , WI
June 27, 2017 at 7:47 PM
Anonymous User from , OH
June 26, 2017 at 10:15 PM
Anonymous User from , MI
June 25, 2017 at 1:09 AM
Anonymous User from , MD
June 23, 2017 at 6:44 PM
Anonymous User from , GA
June 21, 2017 at 5:31 PM
Anonymous User from , IL
June 15, 2017 at 6:42 PM
Anonymous User from , IL
June 15, 2017 at 6:39 PM
Anonymous User from , IL
June 14, 2017 at 1:11 AM
Anonymous User from , PA
June 13, 2017 at 9:09 PM
Anonymous User from , CA
June 13, 2017 at 7:28 PM
Anonymous User from , NY
June 13, 2017 at 6:21 PM
Anonymous User from , VA
June 13, 2017 at 2:59 PM
Anonymous User from , PA
June 12, 2017 at 6:50 PM
Anonymous User from , IL
June 12, 2017 at 8:54 AM
Anonymous User from , CO
June 9, 2017 at 11:45 PM
Anonymous User from , IL
June 9, 2017 at 10:28 PM
Anonymous User from , CO
June 9, 2017 at 7:58 PM
Anonymous User from , IL
June 9, 2017 at 7:15 PM
Anonymous User from , VT
June 9, 2017 at 6:00 PM
Anonymous User from , IL
June 9, 2017 at 5:05 PM
Anonymous User from , IL
June 9, 2017 at 4:34 PM
Anonymous User from , CT
June 9, 2017 at 2:25 PM
Anonymous User from , CO
June 8, 2017 at 10:34 PM
Anonymous User from , IL
June 8, 2017 at 9:54 PM
Anonymous User from , VA
June 8, 2017 at 8:54 PM
Anonymous User from , WI
June 8, 2017 at 8:05 PM
Anonymous User from , NJ
June 8, 2017 at 6:33 PM