You are reviewing the Area Code (NPA/NXX) report for 310-531. Did you mean to search the SMS short code 310531?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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310-531-0XXX | 6529 | T-MOBILE USA, INC. | HAWTHORNE | AS | 12/29/2003 | HAWTHORNE | CA | WC | 01/10/2004 |
310-531-1XXX | 7718 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | HAWTHORNE | AS | 03/14/2000 | HAWTHORNE | CA | WC | 04/10/2000 |
310-531-2XXX | 4733 | PAETEC COMMUNICATIONS, INC. - CA | HAWTHORNE | AS | 03/21/2002 | HAWTHORNE | CA | WC | 04/15/2002 |
310-531-3XXX | 6529 | T-MOBILE USA, INC. | HAWTHORNE | AS | 05/05/2004 | HAWTHORNE | CA | WC | 05/31/2004 |
310-531-4XXX | 6529 | T-MOBILE USA, INC. | HAWTHORNE | AS | 05/05/2004 | HAWTHORNE | CA | WC | 05/31/2004 |
310-531-5XXX | 7139 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | HAWTHORNE | AS | 02/06/2009 | HAWTHORNE | CA | WC | 03/09/2009 |
310-531-6XXX | 6529 | T-MOBILE USA, INC. | HAWTHORNE | AS | 08/13/2004 | HAWTHORNE | CA | WC | 09/10/2004 |
310-531-7XXX | 8826 | LEVEL 3 COMMUNICATIONS, LLC - CA | HAWTHORNE | AS | 05/11/2001 | HAWTHORNE | CA | WC | 05/30/2001 |
310-531-8XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | HAWTHORNE | AS | 05/10/2000 | HAWTHORNE | CA | WC | 07/15/2000 |
310-531-9XXX | 7139 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | HAWTHORNE | RT | | HAWTHORNE | CA | WC | |
310-531-XXXX | 7139 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | HAWTHORNE | AS | | HAWTHORNE | CA | | |
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