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 |
| 503-960
| 6 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2007-04-12 |
|
| 503-960
| 7 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2007-04-12 |
|
| 503-960
| 8 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2007-04-12 |
|
| 503-960
| 9 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2007-04-12 |
|
| 503-961
| A |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-961
| 0 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2017-04-01 |
|
| 503-961
| 1 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-961
| 2 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2003-08-31 |
|
| 503-961
| 3 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2003-08-31 |
|
| 503-961
| 4 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2003-08-31 |
|
| 503-961
| 5 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2003-08-31 |
|
| 503-961
| 6 |
Portland |
OR |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-961
| 7 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-961
| 8 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-961
| 9 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-962
| A |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 0 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2005-04-29 |
|
| 503-962
| 1 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 2 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 3 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 4 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 5 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 6 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 7 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 8 |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-962
| 9 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2005-04-29 |
|
| 503-963
| A |
Portland |
OR |
PTLDOR13DS3 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-964
| A |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
|
|
| 503-964
| 0 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-09-11 |
|
| 503-964
| 1 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-11-07 |
|
| 503-964
| 2 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-11-07 |
|
| 503-964
| 3 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-11-07 |
|
| 503-964
| 4 |
Portland |
OR |
PTLDORWNAMD |
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2009-11-07 |
|
| 503-964
| 5 |
Portland |
OR |
PTLDOR69X9X |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
672 |
|
2010-08-14 |
|
| 503-964
| 6 |
Portland |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2010-08-13 |
|
| 503-964
| 7 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-07-11 |
|
| 503-964
| 8 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-07-11 |
|
| 503-964
| 9 |
Portland |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-07-11 |
|
| 503-965
| A |
Pacific City |
OR |
PCCYORXXRS0 |
4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR |
672 |
|
|
|
| 503-966
| A |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
|
|
| 503-966
| 0 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2020-11-10 |
|
| 503-966
| 1 |
Westport |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2015-11-14 |
|
| 503-966
| 2 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2016-04-23 |
|
| 503-966
| 3 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2016-04-18 |
|
| 503-966
| 4 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2016-04-18 |
|
| 503-966
| 5 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2015-09-28 |
|
| 503-966
| 6 |
Westport |
OR |
PTLDORWAXDX |
508J CENTURYLINK COMMUNICATIONS, LLC |
672 |
|
2014-02-19 |
|
| 503-966
| 7 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2007-09-21 |
|
| 503-966
| 8 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2016-04-23 |
|
| 503-966
| 9 |
Westport |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-09-26 |
|
<< 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 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.