You are reviewing the Area Code (NPA/NXX) report for 301-278. Did you mean to search the SMS short code 301278?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
---|
301-278-0XXX | 2596 | QUANTUM TELECOMMUNICATIONS, INC. - MD | WSHNGTNZN5 | AS | 10/23/2003 | WASHINGTON ZONE 5 | MD | MA | 12/25/2003 |
301-278-1XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN5 | AS | 05/20/2013 | WASHINGTON ZONE 5 | MD | MA | 06/04/2013 |
301-278-2XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN5 | AS | 02/27/2014 | WASHINGTON ZONE 5 | MD | MA | 05/01/2014 |
301-278-3XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSHNGTNZN5 | AS | 02/26/2004 | WASHINGTON ZONE 5 | MD | MA | 03/26/2004 |
301-278-4XXX | 624H | ONVOY SPECTRUM, LLC | WSHNGTNZN5 | AS | 10/11/2021 | WASHINGTON ZONE 5 | MD | MA | 12/09/2021 |
301-278-5XXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN5 | AS | 07/03/2008 | WASHINGTON ZONE 5 | MD | MA | 08/01/2008 |
301-278-6XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN5 | AS | 08/20/2015 | WASHINGTON ZONE 5 | MD | MA | 09/19/2015 |
301-278-7XXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN5 | AS | 07/03/2008 | WASHINGTON ZONE 5 | MD | MA | 08/01/2008 |
301-278-8XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN5 | AS | 05/28/2010 | WASHINGTON ZONE 5 | MD | MA | 06/26/2010 |
301-278-9XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN5 | RT | | WASHINGTON ZONE 5 | MD | MA | |
301-278-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN5 | AS | | WASHINGTON ZONE 5 | MD | | |
Reports
Anonymous User from Upper Marlboro, Maryland
December 22, 2023 at 4:53 PM
Anonymous User from Gaithersburg, Maryland
December 15, 2023 at 12:45 PM
Anonymous User from , MD
December 8, 2023 at 10:38 AM
Anonymous User from Laurel, Maryland
November 7, 2023 at 9:34 AM
Anonymous User from , CT
October 26, 2023 at 9:12 PM
Anonymous User from Fort Washington, Maryland
August 17, 2023 at 2:19 PM
Anonymous User from Hyattsville, Maryland
August 1, 2023 at 3:24 PM
Anonymous User from , MD
July 28, 2023 at 2:37 PM
Anonymous User from Rockville, Maryland
June 20, 2023 at 11:54 AM
Anonymous User from Silver Spring, Maryland
April 28, 2023 at 5:05 PM
Anonymous User from , MD
March 24, 2023 at 10:48 AM
Anonymous User from , MD
December 20, 2022 at 5:06 PM
Anonymous User from Fort Wash, Maryland
October 3, 2022 at 8:35 PM
Anonymous User from Fort Wash, Maryland
October 3, 2022 at 8:33 PM
Anonymous User from Fairburn, GA
August 16, 2022 at 1:47 AM
Anonymous User from Annapolis, Maryland
August 12, 2022 at 6:25 PM
Anonymous User from , MD
August 3, 2022 at 1:19 PM
Anonymous User from , MD
July 27, 2022 at 3:44 PM
Anonymous User from Clinton, Maryland
June 18, 2022 at 4:57 PM
Anonymous User from , MD
June 8, 2022 at 2:30 PM
Anonymous User from North Bend, WA
March 31, 2021 at 9:58 PM
Anonymous User from Leicester, MA
March 24, 2021 at 5:02 PM
Anonymous User from , MD
January 14, 2017 at 3:58 PM
Anonymous User from , MD
August 24, 2016 at 9:40 PM
Anonymous User from , OH
August 11, 2015 at 7:18 PM
Anonymous User from , MD
April 18, 2015 at 12:25 AM
Anonymous User from , MD
November 6, 2014 at 7:40 PM