You are reviewing the Area Code (NPA/NXX) report for 301-244. Did you mean to search the SMS short code 301244?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-244-0XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN3 | AS | 10/09/2008 | WASHINGTON ZONE 3 | MD | MA | 11/08/2008 |
301-244-1XXX | 624H | ONVOY SPECTRUM, LLC | WSHNGTNZN3 | AS | 10/11/2021 | WASHINGTON ZONE 3 | MD | MA | 11/08/2021 |
301-244-2XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSHNGTNZN3 | AS | 02/26/2004 | WASHINGTON ZONE 3 | MD | MA | 03/26/2004 |
301-244-3XXX | 5977 | BROADVIEW NETWORKS, INC. - DC | WSHNGTNZN3 | AS | 04/18/2011 | WASHINGTON ZONE 3 | MD | MA | 04/28/2011 |
301-244-4XXX | 4716 | PAETEC COMMUNICATIONS, INC. - MD | WSHNGTNZN3 | AS | 01/27/2006 | WASHINGTON ZONE 3 | MD | MA | 02/24/2006 |
301-244-5XXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN3 | AS | 07/07/2005 | WASHINGTON ZONE 3 | MD | MA | 07/20/2005 |
301-244-6XXX | 4716 | PAETEC COMMUNICATIONS, INC. - MD | WSHNGTNZN3 | AS | 01/27/2006 | WASHINGTON ZONE 3 | MD | MA | 02/24/2006 |
301-244-7XXX | 4716 | PAETEC COMMUNICATIONS, INC. - MD | WSHNGTNZN3 | AS | 01/27/2006 | WASHINGTON ZONE 3 | MD | MA | 02/24/2006 |
301-244-8XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN3 | AS | 11/17/2008 | WASHINGTON ZONE 3 | MD | MA | 12/13/2008 |
301-244-9XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN3 | AS | 11/17/2008 | WASHINGTON ZONE 3 | MD | MA | 12/13/2008 |
301-244-XXXX | 4716 | PAETEC COMMUNICATIONS, INC. - MD | WSHNGTNZN3 | AS | | WASHINGTON ZONE 3 | MD | | |
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