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 |
| 503-764
| 5 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-12-30 |
|
| 503-764
| 6 |
Portland |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2005-12-23 |
|
| 503-764
| 7 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-12-30 |
|
| 503-764
| 8 |
Portland |
OR |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
2005-12-30 |
|
| 503-764
| 9 |
Portland |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2005-12-22 |
|
| 503-765
| A |
Clackamas |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-765
| 0 |
Clackamas |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2016-12-09 |
|
| 503-765
| 1 |
Clackamas |
OR |
PTLDOR13DS4 |
157F PEERLESS NETWORK OF OREGON, LLC - OR |
672 |
|
2013-11-07 |
|
| 503-765
| 2 |
Clackamas |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2016-12-09 |
|
| 503-765
| 3 |
Clackamas |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-765
| 4 |
Clackamas |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2016-11-11 |
|
| 503-765
| 5 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-03-15 |
|
| 503-765
| 6 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-03-15 |
|
| 503-765
| 7 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-03-15 |
|
| 503-765
| 8 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-03-15 |
|
| 503-765
| 9 |
Clackamas |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-03-15 |
|
| 503-766
| A |
Gresham |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-766
| 0 |
Gresham |
OR |
PTLDOR62DS2 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
|
| 503-766
| 1 |
Gresham |
OR |
PTLDORWAXCY |
647F ELTOPIA COMMUNICATIONS LLC - OR |
672 |
|
2010-07-17 |
|
| 503-766
| 2 |
Gresham |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2005-05-01 |
|
| 503-766
| 3 |
Gresham |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2005-05-01 |
|
| 503-766
| 4 |
Gresham |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2005-05-01 |
|
| 503-766
| 5 |
Gresham |
OR |
PTLGORIA7MD |
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2011-04-01 |
|
| 503-766
| 6 |
Gresham |
OR |
PTLDOR69X9X |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
672 |
|
2008-12-15 |
|
| 503-766
| 7 |
Gresham |
OR |
PTLJORIY0MD |
5562 METROPCS, INC. |
672 |
|
2017-07-03 |
|
| 503-766
| 8 |
Gresham |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-09-16 |
|
| 503-766
| 9 |
Gresham |
OR |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2015-09-16 |
|
| 503-767
| A |
Stayton |
OR |
STTNORXADS0 |
2399 STAYTON COOP. TEL. CO. |
672 |
|
|
|
| 503-768
| A |
Portland |
OR |
PTLDOR17DS0 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-769
| A |
Stayton |
OR |
STTNORXADS0 |
2399 STAYTON COOP. TEL. CO. |
672 |
|
|
|
| 503-770
| A |
Charbonneau |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-770
| 0 |
Charbonneau |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2008-11-29 |
|
| 503-770
| 1 |
Charbonneau |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-770
| 2 |
Charbonneau |
OR |
PTLDORWAXDX |
508J CENTURYLINK COMMUNICATIONS, LLC |
672 |
|
2013-11-26 |
|
| 503-770
| 3 |
Charbonneau |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-770
| 4 |
Charbonneau |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-17 |
|
| 503-770
| 5 |
Charbonneau |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-17 |
|
| 503-770
| 6 |
Charbonneau |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-17 |
|
| 503-770
| 7 |
Charbonneau |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2015-08-14 |
|
| 503-770
| 8 |
Charbonneau |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2011-03-14 |
|
| 503-770
| 9 |
Charbonneau |
OR |
PTLDORWAXCY |
647F ELTOPIA COMMUNICATIONS LLC - OR |
672 |
|
2010-07-17 |
|
| 503-771
| A |
Portland |
OR |
PTLDOR18DS0 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-772
| A |
Portland |
OR |
PTLDOR18DS0 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-773
| A |
North Plains |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-773
| 0 |
North Plains |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-05-10 |
|
| 503-773
| 1 |
North Plains |
OR |
PTLEORXMAMD |
7537 LEVEL 3 TELECOM OF OREGON, LLC - OR |
672 |
|
|
|
| 503-773
| 2 |
North Plains |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-05-10 |
|
| 503-773
| 3 |
North Plains |
OR |
PTLDOR13X4X |
624H ONVOY SPECTRUM, LLC |
672 |
|
2024-10-15 |
|
| 503-773
| 4 |
North Plains |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-05-10 |
|
| 503-773
| 5 |
North Plains |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2012-12-31 |
|
<< 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: VoIP Much Phone Company
Like this site? We accept donations via PayPal.