You are reviewing the Area Code (NPA/NXX) report for 512-277. Did you mean to search the SMS short code 512277?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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512-277-0XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | BERTRAM | RT | | BERTRAM | TX | SW | |
512-277-1XXX | 139F | WORLDCALL INTERCONNECT INC. | BERTRAM | AS | 08/07/2008 | BERTRAM | TX | SW | 09/12/2008 |
512-277-2XXX | 6114 | LEVEL 3 COMMUNICATIONS, LLC - TX | BERTRAM | AS | 04/19/2013 | BERTRAM | TX | SW | 05/13/2013 |
512-277-3XXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | BERTRAM | AS | 01/26/2009 | BERTRAM | TX | SW | 02/23/2009 |
512-277-4XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | BERTRAM | AS | 10/22/2010 | BERTRAM | TX | SW | 11/18/2010 |
512-277-5XXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | BERTRAM | AS | 03/29/2011 | BERTRAM | TX | SW | 04/25/2011 |
512-277-6XXX | 903C | ONVOY, LLC - TX | BERTRAM | AS | 10/14/2011 | BERTRAM | TX | SW | 11/02/2011 |
512-277-7XXX | 073H | TELNYX LLC | BERTRAM | AS | 03/10/2017 | BERTRAM | TX | SW | 03/22/2017 |
512-277-8XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | BERTRAM | AS | 03/14/2014 | BERTRAM | TX | SW | 04/09/2014 |
512-277-9XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | BERTRAM | AS | 09/20/2011 | BERTRAM | TX | SW | 10/20/2011 |
512-277-XXXX | 073H | TELNYX LLC | BERTRAM | AS | | BERTRAM | TX | | |
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