Local Calling Guide
Area code/prefix search
Olds, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-254
| A |
OLDSIAXORS2 |
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-254
| 1 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-254
| 2 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-254
| 3 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-05-10 |
|
| 319-254
| 4 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-254
| 5 |
|
221F ONVOY, LLC - IA |
634 |
|
2020-06-27 |
|
| 319-254
| 6 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-10-30 |
|
| 319-254
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
634 |
|
2016-10-07 |
|
| 319-254
| 8 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-254
| 9 |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-549
| A |
OLDSIA020MD |
198H FARMERS AND MERCHANTS MUTUAL TELEPHONE CO - IA |
634 |
|
|
|
| 319-549
| 1 |
|
198H FARMERS AND MERCHANTS MUTUAL TELEPHONE CO - IA |
634 |
|
2015-01-09 |
|
| 319-549
| 2 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-12-24 |
|
| 319-549
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2021-12-01 |
|
| 319-549
| 9 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-08-28 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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