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 |
| 503-678
| 9 |
Aurora |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-17 |
|
| 503-679
| A |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
|
|
| 503-680
| A |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
|
|
| 503-681
| A |
Beaverton |
OR |
HLBOORXBDS1 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-682
| A |
Stafford-Sandy |
OR |
WIVLORXARS1 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-683
| A |
Clackamas |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-683
| 0 |
Clackamas |
OR |
PTLDORWAXCY |
647F ELTOPIA COMMUNICATIONS LLC - OR |
672 |
|
2010-07-17 |
|
| 503-683
| 1 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-02-20 |
|
| 503-683
| 2 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-02-20 |
|
| 503-683
| 3 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-02-20 |
|
| 503-683
| 4 |
Clackamas |
OR |
ORCYOR18DS0 |
9638 QWEST CORPORATION |
672 |
|
2011-04-06 |
|
| 503-683
| 5 |
Clackamas |
OR |
ORCYOR18DS0 |
9638 QWEST CORPORATION |
672 |
|
2011-04-06 |
|
| 503-683
| 6 |
Clackamas |
OR |
ORCYOR18DS0 |
9638 QWEST CORPORATION |
672 |
|
2011-04-06 |
|
| 503-683
| 7 |
Clackamas |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2012-11-16 |
|
| 503-683
| 8 |
Clackamas |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-17 |
|
| 503-683
| 9 |
Clackamas |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-684
| A |
Beaverton |
OR |
TGRDORXACG0 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-685
| A |
Stafford-Sandy |
OR |
WIVLORXARS1 |
4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
672 |
|
|
|
| 503-686
| A |
Beaverton |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-686
| 0 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2007-02-28 |
|
| 503-686
| 1 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2007-02-28 |
|
| 503-686
| 2 |
Beaverton |
OR |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2026-02-04 |
|
| 503-686
| 3 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-06-06 |
|
| 503-686
| 4 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2006-10-19 |
|
| 503-686
| 5 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2006-10-19 |
|
| 503-686
| 6 |
Beaverton |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
2008-04-07 |
|
| 503-686
| 7 |
Beaverton |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-686
| 8 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2006-10-19 |
|
| 503-686
| 9 |
Beaverton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-06-06 |
|
| 503-687
| A |
McMinnville |
OR |
MMVLORXXCA0 |
4697 PACIFIC WAVE COMMUNICATIONS |
672 |
|
|
|
| 503-688
| A |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-688
| 0 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-09-05 |
|
| 503-688
| 1 |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-688
| 2 |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-688
| 3 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-09-05 |
|
| 503-688
| 4 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-09-05 |
|
| 503-688
| 5 |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-688
| 6 |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-688
| 7 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2010-06-25 |
|
| 503-688
| 8 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-09-05 |
|
| 503-688
| 9 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2010-06-25 |
|
| 503-689
| A |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-689
| 0 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2008-12-13 |
|
| 503-689
| 1 |
Salem |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2007-08-10 |
|
| 503-689
| 2 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2008-12-13 |
|
| 503-689
| 3 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-06-15 |
|
| 503-689
| 4 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-06-15 |
|
| 503-689
| 5 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-06-15 |
|
| 503-689
| 6 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-10-12 |
|
| 503-689
| 7 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-10-12 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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