Local Calling Guide
Area code/prefix search
Portland, OR
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 503-421
| 8 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-421
| 9 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| A |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 0 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 1 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 2 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 3 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
672 |
|
2005-08-18 |
|
| 503-422
| 5 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 6 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 7 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 8 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-422
| 9 |
|
6529 T-MOBILE USA, INC. |
672 |
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| 503-423
| A |
PTLDOR69DS1 |
9638 QWEST CORPORATION |
672 |
|
|
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| 503-423
| 0 |
|
9638 QWEST CORPORATION |
672 |
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| 503-423
| 1 |
|
9638 QWEST CORPORATION |
672 |
|
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| 503-423
| 2 |
|
9638 QWEST CORPORATION |
672 |
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| 503-423
| 3 |
|
9638 QWEST CORPORATION |
672 |
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| 503-423
| 4 |
|
9638 QWEST CORPORATION |
672 |
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| 503-423
| 5 |
|
9638 QWEST CORPORATION |
672 |
|
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| 503-423
| 6 |
|
9638 QWEST CORPORATION |
672 |
|
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| 503-423
| 7 |
|
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2004-11-07 |
|
| 503-423
| 8 |
|
9638 QWEST CORPORATION |
672 |
|
|
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| 503-423
| 9 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| A |
PTLDOR69DS0 |
9638 QWEST CORPORATION |
672 |
|
|
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| 503-425
| 0 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 1 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 2 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 3 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 4 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 5 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 6 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 7 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 8 |
|
9638 QWEST CORPORATION |
672 |
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| 503-425
| 9 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2004-07-10 |
|
| 503-426
| A |
PTLDORPBDS0 |
8294 NORTH COUNTY COMMUNICATION CORPORATION - OR |
672 |
|
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| 503-432
| A |
TGRDORAODS0 |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
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| 503-432
| 0 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2006-05-19 |
|
| 503-432
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-03-26 |
|
| 503-432
| 2 |
|
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
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| 503-432
| 3 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-06-12 |
|
| 503-432
| 4 |
|
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
|
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| 503-432
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-03-26 |
|
| 503-432
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-03-26 |
|
| 503-432
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2006-06-22 |
|
| 503-432
| 8 |
|
318J COMCAST IP PHONE, LLC |
672 |
|
|
|
| 503-432
| 9 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-08-04 |
|
| 503-441
| A |
PTLDOR69DS1 |
9638 QWEST CORPORATION |
672 |
|
|
|
| 503-442
| A |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
|
|
| 503-442
| 0 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 1 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 2 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 3 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 4 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 5 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 6 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 7 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 8 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-03-27 |
|
| 503-442
| 9 |
|
6529 T-MOBILE USA, INC. |
672 |
|
2005-04-27 |
|
| 503-444
| A |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
2024-01-10 |
|
| 503-444
| 0 |
|
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2013-09-16 |
|
| 503-444
| 1 |
|
5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
672 |
|
2013-09-16 |
|
| 503-444
| 2 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-444
| 3 |
|
829J PAETEC ITEL, LLC |
672 |
|
2013-09-04 |
|
| 503-444
| 4 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-444
| 5 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-444
| 6 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
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| 503-444
| 7 |
|
318J COMCAST IP PHONE, LLC |
672 |
|
2013-09-06 |
|
| 503-444
| 8 |
|
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2013-09-21 |
|
| 503-444
| 9 |
|
3234 LEVEL 3 COMMUNICATIONS, LLC - OR |
672 |
|
2013-09-21 |
|
| 503-445
| A |
PTLEORTEPS0 |
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-445
| 0 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-445
| 1 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
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| 503-445
| 2 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
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| 503-445
| 3 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
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| 503-445
| 4 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
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| 503-445
| 5 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-445
| 6 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-445
| 7 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-445
| 8 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
2003-05-12 |
|
| 503-445
| 9 |
|
7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
672 |
|
|
|
| 503-446
| A |
BENDOR248MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
|
|
| 503-446
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2009-08-31 |
|
| 503-446
| 1 |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-06-19 |
|
| 503-446
| 2 |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-06-19 |
|
| 503-446
| 3 |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-06-19 |
|
| 503-446
| 4 |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-06-19 |
|
| 503-446
| 5 |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-06-19 |
|
| 503-446
| 6 |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2010-06-19 |
|
| 503-446
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
672 |
|
2010-06-19 |
|
| 503-446
| 8 |
|
750E ONVOY, LLC - OR |
672 |
|
2010-01-12 |
|
| 503-446
| 9 |
|
750E ONVOY, LLC - OR |
672 |
|
2010-01-12 |
|
| 503-449
| A |
PTLJORIY0MD |
6529 T-MOBILE USA, INC. |
672 |
|
|
|
| 503-449
| 0 |
|
6529 T-MOBILE USA, INC. |
672 |
|
|
|
| 503-449
| 1 |
|
6529 T-MOBILE USA, INC. |
672 |
|
|
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| 503-449
| 2 |
|
6529 T-MOBILE USA, INC. |
672 |
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|
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| 503-449
| 3 |
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6529 T-MOBILE USA, INC. |
672 |
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| 503-449
| 4 |
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6529 T-MOBILE USA, INC. |
672 |
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| 503-449
| 5 |
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6529 T-MOBILE USA, INC. |
672 |
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| 503-449
| 6 |
|
6529 T-MOBILE USA, INC. |
672 |
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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