Local Calling Guide
Area code/prefix search
Koshkonong, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 417-304
| A |
BASNMO06DS0 |
142C RYSTEC, INC |
522 |
|
|
|
| 417-304
| 0 |
|
142C RYSTEC, INC |
522 |
|
2004-12-30 |
|
| 417-304
| 1 |
|
093F ONVOY, LLC - MO |
522 |
|
2018-11-07 |
|
| 417-304
| 2 |
|
093F ONVOY, LLC - MO |
522 |
|
2019-12-02 |
|
| 417-304
| 3 |
|
093F ONVOY, LLC - MO |
522 |
|
2019-12-02 |
|
| 417-304
| 4 |
|
073H TELNYX LLC |
522 |
|
2020-08-01 |
|
| 417-304
| 5 |
|
093F ONVOY, LLC - MO |
522 |
|
2021-03-05 |
|
| 417-867
| A |
KSHKMOXARS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
522 |
|
|
|
| 417-867
| 1 |
|
145J TERRA NOVA TELECOM INC. |
522 |
|
2025-07-18 |
|
| 417-867
| 3 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
522 |
|
|
|
| 417-867
| 5 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
522 |
|
|
|
| 417-867
| 7 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
522 |
|
2014-06-02 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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