You are reviewing the Area Code (NPA/NXX) report for 443-552. Did you mean to search the SMS short code 443552?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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443-552-0XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | BALTIMORE | AS | 04/20/2005 | BALTIMORE | MD | MA | 05/16/2005 |
443-552-1XXX | 318J | COMCAST IP PHONE, LLC | BALTIMORE | AS | 12/17/2015 | BALTIMORE | MD | MA | 01/05/2016 |
443-552-2XXX | 9212 | VERIZON MARYLAND, INC. | BALTIMORE | RT | | BALTIMORE | MD | MA | |
443-552-3XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | BALTIMORE | AS | 04/20/2005 | BALTIMORE | MD | MA | 05/16/2005 |
443-552-4XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | BALTIMORE | AS | 04/20/2005 | BALTIMORE | MD | MA | 05/16/2005 |
443-552-5XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | BALTIMORE | AS | 04/20/2005 | BALTIMORE | MD | MA | 05/16/2005 |
443-552-6XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE | AS | 03/23/2005 | BALTIMORE | MD | MA | 04/20/2005 |
443-552-7XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | BALTIMORE | AS | 04/20/2005 | BALTIMORE | MD | MA | 05/16/2005 |
443-552-8XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE | AS | 03/23/2005 | BALTIMORE | MD | MA | 04/20/2005 |
443-552-9XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE | AS | 08/24/2005 | BALTIMORE | MD | MA | 09/22/2005 |
443-552-XXXX | 9212 | VERIZON MARYLAND, INC. | BALTIMORE | AS | | BALTIMORE | MD | | |
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