You are reviewing the Area Code (NPA/NXX) report for 443-440. Did you mean to search the SMS short code 443440?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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443-440-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ANNAPOLIS | AS | 08/30/2010 | ANNAPOLIS | MD | MA | 09/10/2010 |
443-440-1XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ANNAPOLIS | AS | 08/30/2010 | ANNAPOLIS | MD | MA | 09/10/2010 |
443-440-2XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ANNAPOLIS | AS | 08/30/2010 | ANNAPOLIS | MD | MA | 09/10/2010 |
443-440-3XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | ANNAPOLIS | AS | 10/11/2010 | ANNAPOLIS | MD | MA | 11/07/2010 |
443-440-4XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | ANNAPOLIS | RT | | ANNAPOLIS | MD | MA | |
443-440-5XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | ANNAPOLIS | AS | 05/28/2010 | ANNAPOLIS | MD | MA | 06/26/2010 |
443-440-6XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | ANNAPOLIS | AS | 07/19/2010 | ANNAPOLIS | MD | MA | 08/16/2010 |
443-440-7XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ANNAPOLIS | AS | 07/27/2011 | ANNAPOLIS | MD | MA | 09/04/2011 |
443-440-8XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | ANNAPOLIS | AS | 01/13/2011 | ANNAPOLIS | MD | MA | 02/11/2011 |
443-440-9XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | ANNAPOLIS | AS | 01/13/2011 | ANNAPOLIS | MD | MA | 02/11/2011 |
443-440-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | ANNAPOLIS | AS | | ANNAPOLIS | MD | | |
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