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 |
| 503-825
| 9 |
Sherwood |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2015-03-14 |
|
| 503-826
| A |
Stafford-Sandy |
OR |
SNDYORXADS2 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-826
| 0 |
Stafford-Sandy |
OR |
SNDYORXADS2 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-826
| 1 |
Stafford-Sandy |
OR |
SNDYORXADS2 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-826
| 2 |
Stafford-Sandy |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-07-10 |
|
| 503-826
| 3 |
Stafford-Sandy |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-07-10 |
|
| 503-826
| 4 |
Stafford-Sandy |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-07-10 |
|
| 503-826
| 5 |
Stafford-Sandy |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2014-08-08 |
|
| 503-826
| 6 |
Stafford-Sandy |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-07-10 |
|
| 503-826
| 7 |
Stafford-Sandy |
OR |
THDLORXABMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-07-10 |
|
| 503-826
| 8 |
Stafford-Sandy |
OR |
SNDYORXADS2 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-826
| 9 |
Stafford-Sandy |
OR |
SNDYORXADS2 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-827
| A |
Portland |
OR |
PTLDOR69DS0 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-828
| A |
Beaverton |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-828
| 0 |
Beaverton |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2010-06-13 |
|
| 503-828
| 1 |
Beaverton |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2006-08-31 |
|
| 503-828
| 2 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2008-01-11 |
|
| 503-828
| 3 |
Beaverton |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2010-03-29 |
|
| 503-828
| 4 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-12-04 |
|
| 503-828
| 5 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2008-04-06 |
|
| 503-828
| 6 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-12-04 |
|
| 503-828
| 7 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2008-02-08 |
|
| 503-828
| 8 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2008-01-28 |
|
| 503-828
| 9 |
Beaverton |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
|
|
| 503-829
| A |
Molalla |
OR |
MLLLORXADS0 |
2383 MOLALLA TEL. CO. |
672 |
|
|
|
| 503-830
| A |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-831
| A |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 0 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 1 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 2 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 3 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 4 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 5 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 6 |
Dallas |
OR |
DLLSOR58DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-831
| 7 |
Dallas |
OR |
PTLDORWAXDX |
508J CENTURYLINK COMMUNICATIONS, LLC |
672 |
|
2014-01-06 |
|
| 503-831
| 8 |
Dallas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2011-10-10 |
|
| 503-831
| 9 |
Dallas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-09-26 |
|
| 503-832
| A |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2024-12-26 |
|
| 503-832
| 0 |
Stafford-Sandy |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2015-01-12 |
|
| 503-832
| 1 |
Stafford-Sandy |
OR |
|
750E ONVOY, LLC - OR |
672 |
|
2025-09-06 |
|
| 503-832
| 2 |
Stafford-Sandy |
OR |
BVTNORXBXMX |
624H ONVOY SPECTRUM, LLC |
672 |
|
2020-07-10 |
|
| 503-832
| 3 |
Stafford-Sandy |
OR |
BVTNORXBXMX |
624H ONVOY SPECTRUM, LLC |
672 |
|
2020-07-10 |
|
| 503-832
| 4 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-07-28 |
|
| 503-832
| 5 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-07-28 |
|
| 503-832
| 6 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-07-28 |
|
| 503-832
| 7 |
Stafford-Sandy |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2015-01-12 |
|
| 503-832
| 8 |
Stafford-Sandy |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2015-01-12 |
|
| 503-832
| 9 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2016-03-01 |
|
| 503-833
| A |
Portland |
OR |
PTLDOR69DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-833
| 0 |
Portland |
OR |
PTLDOR69DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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