Local Calling Guide
Area code/prefix search
Atalissa, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 563-444
| A |
|
221F ONVOY, LLC - IA |
634 |
|
2025-10-18 |
|
| 563-444
| 0 |
|
145J TERRA NOVA TELECOM INC. |
634 |
|
2025-10-20 |
|
| 563-444
| 4 |
|
221F ONVOY, LLC - IA |
634 |
|
2025-10-18 |
|
| 563-444
| 5 |
|
221F ONVOY, LLC - IA |
634 |
|
2025-10-18 |
|
| 563-649
| A |
ATLSIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
634 |
|
|
|
| 563-649
| 0 |
|
751F MCC TELEPHONY OF IOWA, LLC - IA |
634 |
|
2010-04-15 |
|
| 563-649
| 1 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
634 |
|
|
|
| 563-649
| 2 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
634 |
|
|
|
| 563-649
| 3 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
634 |
|
|
|
| 563-649
| 4 |
|
221F ONVOY, LLC - IA |
634 |
|
2020-06-27 |
|
| 563-649
| 5 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-05-10 |
|
| 563-649
| 6 |
|
221F ONVOY, LLC - IA |
634 |
|
2020-10-06 |
|
| 563-649
| 7 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
634 |
|
2016-10-13 |
|
| 563-649
| 8 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-03-14 |
|
| 563-649
| 9 |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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