You are reviewing the Area Code (NPA/NXX) report for 510-578. Did you mean to search the SMS short code 510578?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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510-578-0XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | RT | | FREMONT-NEWARK:MAIN DA | CA | WC | |
510-578-1XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | RT | | FREMONT-NEWARK:MAIN DA | CA | WC | |
510-578-2XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | RT | | FREMONT-NEWARK:MAIN DA | CA | WC | |
510-578-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | RT | | FREMONT-NEWARK:MAIN DA | CA | WC | |
510-578-4XXX | 8826 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRNK MAIN | AS | 08/04/2006 | FREMONT-NEWARK:MAIN DA | CA | WC | 09/01/2006 |
510-578-5XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | RT | | FREMONT-NEWARK:MAIN DA | CA | WC | |
510-578-6XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | AS | 08/18/2005 | FREMONT-NEWARK:MAIN DA | CA | WC | 09/15/2005 |
510-578-7XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | AS | 08/18/2005 | FREMONT-NEWARK:MAIN DA | CA | WC | 09/15/2005 |
510-578-8XXX | 981E | BANDWIDTH.COM CLEC, LLC - CA | FRNK MAIN | AS | 06/29/2011 | FREMONT-NEWARK:MAIN DA | CA | WC | 07/28/2011 |
510-578-9XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | RT | | FREMONT-NEWARK:MAIN DA | CA | WC | |
510-578-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRNK MAIN | AS | | FREMONT-NEWARK:MAIN DA | CA | | |
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