Local Calling Guide
Area code/prefix search
NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]
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| NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|---|
| 503-996 | 1 | Mount Angel | OR | PTLDORWAXKY | 936F ASTOUND BROADBAND, LLC - OR | 672 | 2009-08-03 | ||
| 503-996 | 2 | Mount Angel | OR | PTLDOR13XFX | 318J COMCAST IP PHONE, LLC | 672 | 2023-07-28 | ||
| 503-996 | 5 | Mount Angel | OR | PTLGORIA7MD | 3234 LEVEL 3 COMMUNICATIONS, LLC - OR | 672 | 2024-01-07 | ||
| 503-996 | 6 | Mount Angel | OR | 145J TERRA NOVA TELECOM INC. | 672 | 2025-07-12 | |||
| 503-996 | 9 | Mount Angel | OR | SALMOR58NMD | 9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR | 672 | 2023-11-14 | ||
| 503-997 | A | Portland | OR | PTLJORIY0MD | 6529 T-MOBILE USA, INC. | 672 | |||
| 503-998 | A | Portland | OR | PTLJORIY0MD | 6529 T-MOBILE USA, INC. | 672 | |||
| 503-999 | A | Salem | OR | PTLJORIY0MD | 6529 T-MOBILE USA, INC. | 672 |
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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