Local Calling Guide
Area code/prefix search
NPA: 503
[Rate centres in NPA 503]
[Dial plan for NPA 503]
NXX: 714
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 503-714
| A |
Dayton |
OR |
|
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2025-04-14 |
|
| 503-714
| 0 |
Dayton |
OR |
|
145J TERRA NOVA TELECOM INC. |
672 |
|
2025-07-12 |
|
| 503-714
| 1 |
Dayton |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2016-05-12 |
|
| 503-714
| 2 |
Dayton |
OR |
THDLORXADMD |
7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
672 |
|
2016-11-10 |
|
| 503-714
| 3 |
Dayton |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2019-05-26 |
|
| 503-714
| 4 |
Dayton |
OR |
PTLDOR13XFX |
318J COMCAST IP PHONE, LLC |
672 |
|
2006-05-07 |
|
| 503-714
| 5 |
Dayton |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2012-04-01 |
|
| 503-714
| 6 |
Dayton |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2013-04-29 |
|
| 503-714
| 7 |
Dayton |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2018-04-29 |
|
| 503-714
| 8 |
Dayton |
OR |
PTLDOR69UMD |
076F BANDWIDTH.COM CLEC, LLC - OR |
672 |
|
2018-06-08 |
|
| 503-714
| 9 |
Dayton |
OR |
PTLDORWADS2 |
750E ONVOY, LLC - OR |
672 |
|
2019-11-08 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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