Local Calling Guide
Area code/prefix search
Smithton, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 660-204
| A |
KSCZMODR3MD |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
524 |
|
|
|
| 660-204
| 0 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
524 |
|
|
|
| 660-204
| 1 |
|
073H TELNYX LLC |
524 |
|
2020-08-07 |
|
| 660-204
| 2 |
|
093F ONVOY, LLC - MO |
524 |
|
2023-07-31 |
|
| 660-204
| 4 |
|
145J TERRA NOVA TELECOM INC. |
524 |
|
2025-08-08 |
|
| 660-204
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
524 |
|
2013-11-06 |
|
| 660-290
| A |
WRBGMOXAXCX |
093F ONVOY, LLC - MO |
524 |
|
|
|
| 660-290
| 0 |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
524 |
|
2009-01-17 |
|
| 660-290
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
524 |
|
2023-07-09 |
|
| 660-290
| 2 |
|
093F ONVOY, LLC - MO |
524 |
|
2018-10-28 |
|
| 660-290
| 6 |
|
093F ONVOY, LLC - MO |
524 |
|
2020-11-15 |
|
| 660-290
| 7 |
|
093F ONVOY, LLC - MO |
524 |
|
2020-11-15 |
|
| 660-290
| 8 |
|
073H TELNYX LLC |
524 |
|
2022-06-06 |
|
| 660-343
| A |
SHTNMOXARS0 |
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
524 |
|
|
|
| 660-343
| 0 |
|
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
524 |
|
|
|
| 660-343
| 2 |
|
093F ONVOY, LLC - MO |
524 |
|
2021-03-07 |
|
| 660-343
| 3 |
|
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
524 |
|
|
|
| 660-343
| 4 |
|
093F ONVOY, LLC - MO |
524 |
|
2021-03-07 |
|
| 660-343
| 5 |
|
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
524 |
|
|
|
| 660-343
| 7 |
|
093F ONVOY, LLC - MO |
524 |
|
2020-07-10 |
|
| 660-343
| 8 |
|
093F ONVOY, LLC - MO |
524 |
|
2020-07-10 |
|
| 660-431
| A |
KSCZMODR3MD |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
524 |
|
|
|
| 660-431
| 4 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
524 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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