You are reviewing the Area Code (NPA/NXX) report for 503-900. Did you mean to search the SMS short code 503900?
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| Raw Number | 503900 |
| Basic Format | 503-900 |
| NPA (Area Code) | 503 |
| NXX | 900 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 503-900-0XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AS | 06/22/2009 | LYONS | OR | WE | 08/03/2009 | |
| 503-900-1XXX | 145J | TERRA NOVA TELECOM INC. | LYONS | AS | 06/18/2025 | LYONS | OR | WE | 07/12/2025 | |
| 503-900-2XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-3XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-4XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-5XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-6XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-7XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-8XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AV | LYONS | OR | WE | 08/13/2009 | ||
| 503-900-9XXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AS | 04/08/2010 | LYONS | OR | WE | 04/17/2010 | |
| 503-900-XXXX | 936F | ASTOUND BROADBAND, LLC - OR | LYONS | AS | 06/19/2009 | LYONS | OR |
Reports
Anonymous User from , OR
April 29, 2026 at 11:18 AM
Anonymous User from Salem, OR
April 22, 2022 at 5:58 PM