You are reviewing the Area Code (NPA/NXX) report for 503-853. Did you mean to search the SMS short code 503853?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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503-853-0XXX | 6529 | T-MOBILE USA, INC. | PORTLAND | AS | 03/07/2006 | PORTLAND | OR | WE | 04/18/2006 |
503-853-1XXX | 6529 | T-MOBILE USA, INC. | PORTLAND | AS | 03/07/2006 | PORTLAND | OR | WE | 04/18/2006 |
503-853-2XXX | 6529 | T-MOBILE USA, INC. | PORTLAND | AS | 03/07/2006 | PORTLAND | OR | WE | 04/18/2006 |
503-853-3XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | PORTLAND | AS | 05/23/2006 | PORTLAND | OR | WE | 06/22/2006 |
503-853-4XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | PORTLAND | AS | 05/23/2006 | PORTLAND | OR | WE | 06/22/2006 |
503-853-5XXX | 5820 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | PORTLAND | AS | 03/01/2006 | PORTLAND | OR | WE | 04/17/2006 |
503-853-6XXX | 5820 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | PORTLAND | AS | 03/01/2006 | PORTLAND | OR | WE | 04/17/2006 |
503-853-7XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PORTLAND | AS | 10/23/2006 | PORTLAND | OR | WE | 12/31/2006 |
503-853-8XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PORTLAND | AS | 10/23/2006 | PORTLAND | OR | WE | 12/31/2006 |
503-853-9XXX | 5820 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | PORTLAND | AS | 03/01/2006 | PORTLAND | OR | WE | 04/17/2006 |
503-853-XXXX | 5820 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | PORTLAND | AS | 02/24/2006 | PORTLAND | OR | | |
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