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 |
| 503-483
| A |
Pacific City |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-483
| 0 |
Pacific City |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-483
| 1 |
Pacific City |
OR |
|
792K CHARTER IP ENABLED SERVICES, LLC |
672 |
|
2009-11-05 |
|
| 503-483
| 2 |
Pacific City |
OR |
THDLORXAFMD |
750E ONVOY, LLC - OR |
672 |
|
2020-08-14 |
|
| 503-483
| 3 |
Pacific City |
OR |
PTLDORWAXKY |
936F ASTOUND BROADBAND, LLC - OR |
672 |
|
2017-12-04 |
|
| 503-483
| 4 |
Pacific City |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-483
| 5 |
Pacific City |
OR |
THDLORXAFMD |
750E ONVOY, LLC - OR |
672 |
|
2020-02-22 |
|
| 503-483
| 6 |
Pacific City |
OR |
THDLORXAFMD |
750E ONVOY, LLC - OR |
672 |
|
2020-08-14 |
|
| 503-483
| 7 |
Pacific City |
OR |
PTLDORWAXDX |
508J CENTURYLINK COMMUNICATIONS, LLC |
672 |
|
2013-12-09 |
|
| 503-483
| 8 |
Pacific City |
OR |
THDLORXAFMD |
750E ONVOY, LLC - OR |
672 |
|
2020-04-27 |
|
| 503-483
| 9 |
Pacific City |
OR |
PTLDOR13XDX |
478J NUSO, LLC |
672 |
|
2020-12-20 |
|
| 503-484
| A |
Portland |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-484
| 0 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2015-05-04 |
|
| 503-484
| 1 |
Portland |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-484
| 2 |
Portland |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-484
| 3 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2004-06-03 |
|
| 503-484
| 4 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2004-04-19 |
|
| 503-484
| 5 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2002-12-02 |
|
| 503-484
| 6 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-07-04 |
|
| 503-484
| 7 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2002-12-02 |
|
| 503-484
| 8 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2002-12-02 |
|
| 503-484
| 9 |
Portland |
OR |
PTLDOR69DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-485
| A |
Salem |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-486
| A |
Stafford-Sandy |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-486
| 0 |
Stafford-Sandy |
OR |
BVTNORXBXMX |
624H ONVOY SPECTRUM, LLC |
672 |
|
2023-06-08 |
|
| 503-486
| 1 |
Stafford-Sandy |
OR |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2025-06-20 |
|
| 503-486
| 2 |
Stafford-Sandy |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-486
| 3 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-11-10 |
|
| 503-486
| 4 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-11-10 |
|
| 503-486
| 5 |
Stafford-Sandy |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2008-03-31 |
|
| 503-486
| 6 |
Stafford-Sandy |
OR |
PTLDOR13XRX |
829J PAETEC ITEL, LLC |
672 |
|
2010-08-04 |
|
| 503-486
| 7 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2007-04-15 |
|
| 503-486
| 8 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-16 |
|
| 503-486
| 9 |
Stafford-Sandy |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2021-03-17 |
|
| 503-487
| A |
Newberg |
OR |
|
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2025-04-07 |
|
| 503-487
| 0 |
Newberg |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2005-10-24 |
|
| 503-487
| 1 |
Newberg |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2024-10-17 |
|
| 503-487
| 2 |
Newberg |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2021-11-26 |
|
| 503-487
| 3 |
Newberg |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2005-10-24 |
|
| 503-487
| 4 |
Newberg |
OR |
|
145J TERRA NOVA TELECOM INC. |
672 |
|
2025-07-10 |
|
| 503-487
| 5 |
Newberg |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-07-28 |
|
| 503-487
| 6 |
Newberg |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2006-05-07 |
|
| 503-487
| 7 |
Newberg |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2005-10-14 |
|
| 503-487
| 8 |
Newberg |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-07-28 |
|
| 503-487
| 9 |
Newberg |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2024-10-17 |
|
| 503-488
| A |
Portland |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-488
| 0 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2007-07-17 |
|
| 503-488
| 1 |
Portland |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-488
| 2 |
Portland |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-488
| 3 |
Portland |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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