Local Calling Guide
Area code/prefix search
NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]
NXX: 423
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
503-423 | A | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 0 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 1 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 2 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 3 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 4 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 5 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 6 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 7 | Portland | OR | PTLDORWNAMD | 5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 672 | |||
503-423 | 8 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 | |||
503-423 | 9 | Portland | OR | PTLDOR69DS1 | 9638 QWEST CORPORATION | 672 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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