You are reviewing the Area Code (NPA/NXX) report for 301-328. Did you mean to search the SMS short code 301328?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-328-0XXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN3 | AS | 06/22/2006 | WASHINGTON ZONE 3 | MD | MA | 08/05/2006 |
301-328-1XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN3 | AS | 11/15/2006 | WASHINGTON ZONE 3 | MD | MA | 12/14/2006 |
301-328-2XXX | 281E | YMAX COMMUNICATIONS CORP. - MD | WSHNGTNZN3 | AS | 09/24/2008 | WASHINGTON ZONE 3 | MD | MA | 10/10/2008 |
301-328-3XXX | 281E | YMAX COMMUNICATIONS CORP. - MD | WSHNGTNZN3 | AS | 09/24/2008 | WASHINGTON ZONE 3 | MD | MA | 10/10/2008 |
301-328-4XXX | 281E | YMAX COMMUNICATIONS CORP. - MD | WSHNGTNZN3 | AS | 09/24/2008 | WASHINGTON ZONE 3 | MD | MA | 10/10/2008 |
301-328-5XXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN3 | AS | 09/27/2007 | WASHINGTON ZONE 3 | MD | MA | 10/09/2007 |
301-328-6XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN3 | AS | 12/19/2006 | WASHINGTON ZONE 3 | MD | MA | 01/15/2007 |
301-328-7XXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN3 | AS | 09/27/2007 | WASHINGTON ZONE 3 | MD | MA | 10/09/2007 |
301-328-8XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN3 | AS | 10/26/2007 | WASHINGTON ZONE 3 | MD | MA | 11/07/2007 |
301-328-9XXX | 281E | YMAX COMMUNICATIONS CORP. - MD | WSHNGTNZN3 | AS | 09/24/2008 | WASHINGTON ZONE 3 | MD | MA | 10/10/2008 |
301-328-XXXX | 318J | COMCAST IP PHONE, LLC | WSHNGTNZN3 | AS | 06/21/2006 | WASHINGTON ZONE 3 | MD | | |
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