Local Calling Guide
Area code/prefix search
NPA: 503
[Rate centres in NPA 503]
[Dial plan for NPA 503]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 503-899
| 6 |
Newberg |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2014-11-02 |
|
| 503-899
| 7 |
Newberg |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2007-11-19 |
|
| 503-899
| 8 |
Newberg |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-09-04 |
|
| 503-899
| 9 |
Newberg |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2007-09-06 |
|
| 503-900
| A |
Lyons |
OR |
PTLDORWAXKY |
936F ASTOUND BROADBAND, LLC - OR |
672 |
|
|
|
| 503-900
| 0 |
Lyons |
OR |
PTLDORWAXKY |
936F ASTOUND BROADBAND, LLC - OR |
672 |
|
2009-08-03 |
|
| 503-900
| 1 |
Lyons |
OR |
|
145J TERRA NOVA TELECOM INC. |
672 |
|
2025-07-12 |
|
| 503-900
| 9 |
Lyons |
OR |
PTLDORWAXKY |
936F ASTOUND BROADBAND, LLC - OR |
672 |
|
2010-04-17 |
|
| 503-901
| A |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
|
|
| 503-901
| 0 |
Portland |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
|
|
| 503-901
| 1 |
Portland |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
|
|
| 503-901
| 2 |
Portland |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2005-09-03 |
|
| 503-901
| 3 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-09-10 |
|
| 503-901
| 4 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-09-10 |
|
| 503-901
| 5 |
Portland |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
|
|
| 503-901
| 6 |
Portland |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
|
|
| 503-901
| 7 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-09-10 |
|
| 503-901
| 8 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-09-10 |
|
| 503-901
| 9 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
|
|
| 503-902
| A |
Woodburn |
OR |
PTLDORWAXKY |
936F ASTOUND BROADBAND, LLC - OR |
672 |
|
|
|
| 503-902
| 0 |
Woodburn |
OR |
PTLDORWAXKY |
936F ASTOUND BROADBAND, LLC - OR |
672 |
|
2009-07-03 |
|
| 503-902
| 1 |
Woodburn |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-02-21 |
|
| 503-902
| 2 |
Woodburn |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2010-02-22 |
|
| 503-902
| 3 |
Woodburn |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
2009-12-19 |
|
| 503-902
| 4 |
Woodburn |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-09-04 |
|
| 503-902
| 5 |
Woodburn |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2011-07-03 |
|
| 503-902
| 6 |
Woodburn |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2011-08-29 |
|
| 503-902
| 7 |
Woodburn |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2010-08-14 |
|
| 503-902
| 8 |
Woodburn |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2014-03-30 |
|
| 503-902
| 9 |
Woodburn |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2012-09-24 |
|
| 503-903
| A |
Portland |
OR |
PTLDOR69X1X |
6630 USA MOBILITY WIRELESS, INC. |
672 |
|
|
|
| 503-904
| A |
Portland |
OR |
PTLDOR69X1X |
6630 USA MOBILITY WIRELESS, INC. |
672 |
|
|
|
| 503-905
| A |
Clackamas |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-905
| 0 |
Clackamas |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-905
| 1 |
Clackamas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-905
| 2 |
Clackamas |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-905
| 3 |
Clackamas |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
2006-01-07 |
|
| 503-905
| 4 |
Clackamas |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-905
| 5 |
Clackamas |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-905
| 6 |
Clackamas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-905
| 7 |
Clackamas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-905
| 8 |
Clackamas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-905
| 9 |
Clackamas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-906
| A |
Beaverton |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-906
| 0 |
Beaverton |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2007-05-14 |
|
| 503-906
| 1 |
Beaverton |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-906
| 2 |
Beaverton |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
2005-10-21 |
|
| 503-906
| 3 |
Beaverton |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-906
| 4 |
Beaverton |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-906
| 5 |
Beaverton |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
2008-11-15 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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