Local Calling Guide
Area code/prefix search
Oakland, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 712-482
| A |
OKLDIAXADS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 0 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 1 |
|
221F ONVOY, LLC - IA |
644 |
|
2016-04-14 |
|
| 712-482
| 2 |
|
221F ONVOY, LLC - IA |
644 |
|
2016-04-14 |
|
| 712-482
| 3 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 4 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 5 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 6 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 7 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
644 |
|
2017-10-31 |
|
| 712-482
| 8 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-482
| 9 |
|
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
644 |
|
|
|
| 712-492
| A |
OKLDIA070MD |
860E INTERSTATE CABLEVISION COMPANY - IA |
644 |
|
|
|
| 712-492
| 0 |
|
073H TELNYX LLC |
644 |
|
2020-05-29 |
|
| 712-492
| 1 |
|
221F ONVOY, LLC - IA |
644 |
|
2021-06-11 |
|
| 712-492
| 2 |
|
624H ONVOY SPECTRUM, LLC |
644 |
|
2024-12-19 |
|
| 712-492
| 3 |
|
156C BTC, INC. - IA |
644 |
|
2023-04-29 |
|
| 712-492
| 4 |
|
221F ONVOY, LLC - IA |
644 |
|
2019-09-20 |
|
| 712-492
| 8 |
|
444G AUREON COMMUNICATIONS, LLC |
644 |
|
2024-09-09 |
|
| 712-492
| 9 |
|
860E INTERSTATE CABLEVISION COMPANY - IA |
644 |
|
2019-08-29 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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