You are reviewing the Area Code (NPA/NXX) report for 301-288. Did you mean to search the SMS short code 301288?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
---|
301-288-0XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNGTNZN12 | AS | 02/26/2004 | WASHINGTON ZONE 12 | MD | MA | 03/26/2004 |
301-288-1XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSNGTNZN12 | AS | 01/26/2010 | WASHINGTON ZONE 12 | MD | MA | 02/22/2010 |
301-288-2XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNGTNZN12 | AS | 05/02/2006 | WASHINGTON ZONE 12 | MD | MA | 05/28/2006 |
301-288-3XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSNGTNZN12 | AS | 05/28/2010 | WASHINGTON ZONE 12 | MD | MA | 06/26/2010 |
301-288-4XXX | 318J | COMCAST IP PHONE, LLC | WSNGTNZN12 | AS | 09/10/2013 | WASHINGTON ZONE 12 | MD | MA | 10/04/2013 |
301-288-5XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSNGTNZN12 | AS | 03/25/2011 | WASHINGTON ZONE 12 | MD | MA | 04/23/2011 |
301-288-6XXX | 624H | ONVOY SPECTRUM, LLC | WSNGTNZN12 | AS | 10/11/2021 | WASHINGTON ZONE 12 | MD | MA | 11/08/2021 |
301-288-7XXX | 318J | COMCAST IP PHONE, LLC | WSNGTNZN12 | AS | 09/12/2006 | WASHINGTON ZONE 12 | MD | MA | 10/09/2006 |
301-288-8XXX | 5977 | BROADVIEW NETWORKS, INC. - DC | WSNGTNZN12 | AS | 04/18/2011 | WASHINGTON ZONE 12 | MD | MA | 04/28/2011 |
301-288-9XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNGTNZN12 | RT | | WASHINGTON ZONE 12 | MD | MA | |
301-288-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNGTNZN12 | AS | | WASHINGTON ZONE 12 | MD | | |
Reports
Anonymous User from Rockville, Maryland
January 16, 2024 at 7:13 PM
Anonymous User from Forestville, Maryland
December 17, 2023 at 12:03 PM
Anonymous User from , MD
December 4, 2023 at 12:35 PM
Anonymous User from Smithsburg, Maryland
November 9, 2023 at 11:01 AM
Anonymous User from Westminster, Maryland
October 11, 2023 at 9:27 AM
Anonymous User from , MD
September 6, 2023 at 10:19 AM
Anonymous User from , MD
August 30, 2023 at 10:38 AM
Anonymous User from Rockville, Maryland
August 19, 2023 at 2:19 PM
Anonymous User from Baltimore, Maryland
August 17, 2023 at 5:26 PM
Anonymous User from Bowie, Maryland
July 25, 2023 at 1:38 PM
Anonymous User from Silver Spring, Maryland
July 6, 2023 at 4:02 PM
Anonymous User from Lacombe, Louisiana
June 28, 2023 at 1:05 PM
Anonymous User from Rockville, Maryland
June 23, 2023 at 9:38 AM
Anonymous User from , MD
May 24, 2023 at 9:43 AM
Anonymous User from Fort Washington, Maryland
May 3, 2023 at 10:33 AM
Anonymous User from , MD
April 25, 2023 at 1:27 PM
Anonymous User from Bowie, Maryland
March 2, 2023 at 1:22 PM
Anonymous User from Gaithersburg, Maryland
February 3, 2023 at 5:00 PM
Anonymous User from Silver Spring, Maryland
February 1, 2023 at 3:32 PM
Anonymous User from Baltimore, Maryland
December 20, 2022 at 11:08 AM
Anonymous User from Silver Spring, Maryland
November 15, 2022 at 2:59 PM
Anonymous User from Waldorf, Maryland
October 17, 2022 at 10:17 PM
Anonymous User from Waldorf, Maryland
October 17, 2022 at 10:16 PM
Anonymous User from Waldorf, Maryland
October 17, 2022 at 10:15 PM
Anonymous User from Fort Wash, Maryland
August 24, 2022 at 8:23 PM
Anonymous User from Fort Wash, Maryland
August 24, 2022 at 6:07 PM
Anonymous User from Fort Wash, Maryland
August 19, 2022 at 6:10 PM
Anonymous User from Fort Wash, Maryland
August 19, 2022 at 5:57 PM
Anonymous User from Rockville, Maryland
August 16, 2022 at 8:12 PM
Anonymous User from Hyattsville, Maryland
June 21, 2022 at 2:45 PM
Anonymous User from Fort Wash, Maryland
June 16, 2022 at 6:35 PM
Anonymous User from Fort Wash, Maryland
June 15, 2022 at 9:01 PM
Anonymous User from Ellicott City, MD
August 28, 2021 at 1:19 AM