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 |
| 503-505
| 7 |
Portland |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2009-08-25 |
|
| 503-505
| 8 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2008-10-06 |
|
| 503-505
| 9 |
Portland |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2009-08-25 |
|
| 503-506
| A |
Stafford-Sandy |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-506
| 0 |
Stafford-Sandy |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2007-06-15 |
|
| 503-506
| 1 |
Stafford-Sandy |
OR |
PTLDORWAXCY |
647F ELTOPIA COMMUNICATIONS LLC - OR |
672 |
|
2010-07-17 |
|
| 503-506
| 2 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-16 |
|
| 503-506
| 3 |
Stafford-Sandy |
OR |
PTLDOR13X4X |
624H ONVOY SPECTRUM, LLC |
672 |
|
2024-10-15 |
|
| 503-506
| 4 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-16 |
|
| 503-506
| 5 |
Stafford-Sandy |
OR |
PTLDOR13XRX |
829J PAETEC ITEL, LLC |
672 |
|
2010-05-20 |
|
| 503-506
| 6 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-16 |
|
| 503-506
| 7 |
Stafford-Sandy |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2011-09-16 |
|
| 503-506
| 8 |
Stafford-Sandy |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2012-12-31 |
|
| 503-506
| 9 |
Stafford-Sandy |
OR |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-507
| A |
Salem |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
|
|
| 503-508
| A |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 0 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 1 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 2 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 3 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 4 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 5 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 6 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 7 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-508
| 8 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2004-10-21 |
|
| 503-508
| 9 |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2004-11-18 |
|
| 503-509
| A |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
|
|
| 503-509
| 0 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2011-09-05 |
|
| 503-509
| 1 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2013-09-19 |
|
| 503-509
| 2 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2016-03-20 |
|
| 503-509
| 3 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2016-10-28 |
|
| 503-509
| 4 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2016-05-05 |
|
| 503-509
| 5 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2015-04-17 |
|
| 503-509
| 6 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2017-09-25 |
|
| 503-509
| 7 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2017-07-22 |
|
| 503-509
| 8 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2014-08-09 |
|
| 503-509
| 9 |
Stayton |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2012-11-03 |
|
| 503-510
| A |
Salem |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-512
| A |
Gresham |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-512
| 0 |
Gresham |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2008-11-29 |
|
| 503-512
| 1 |
Gresham |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-512
| 2 |
Gresham |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-512
| 3 |
Gresham |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2014-06-09 |
|
| 503-512
| 4 |
Gresham |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-512
| 5 |
Gresham |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2008-05-19 |
|
| 503-512
| 6 |
Gresham |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2011-01-12 |
|
| 503-512
| 7 |
Gresham |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2006-09-14 |
|
| 503-512
| 8 |
Gresham |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2006-09-14 |
|
| 503-512
| 9 |
Gresham |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2008-11-29 |
|
| 503-513
| A |
Clackamas |
OR |
MLWKOR17DS0 |
9638 QWEST CORPORATION |
672 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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