Local Calling Guide
Area code/prefix search
Clarksburg, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 573-285
| A |
CLMAMOWB0MD |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
521 |
|
|
|
| 573-285
| 1 |
|
073H TELNYX LLC |
521 |
|
2020-07-30 |
|
| 573-285
| 2 |
|
093F ONVOY, LLC - MO |
521 |
|
2018-07-16 |
|
| 573-285
| 4 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
521 |
|
|
|
| 573-285
| 8 |
|
624H ONVOY SPECTRUM, LLC |
521 |
|
2024-03-05 |
|
| 573-622
| A |
CLMAMOWB0MD |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
521 |
|
|
|
| 573-622
| 4 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
521 |
|
|
|
| 573-709
| A |
CLMAMOXAXIX |
093F ONVOY, LLC - MO |
521 |
|
|
|
| 573-709
| 1 |
|
093F ONVOY, LLC - MO |
521 |
|
2023-02-13 |
|
| 573-787
| A |
CLBGMOXARS0 |
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
521 |
|
|
|
| 573-787
| 0 |
|
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
521 |
|
|
|
| 573-787
| 3 |
|
1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO |
521 |
|
|
|
| 573-787
| 4 |
|
093F ONVOY, LLC - MO |
521 |
|
2019-11-29 |
|
| 573-787
| 5 |
|
093F ONVOY, LLC - MO |
521 |
|
2019-11-29 |
|
| 573-787
| 7 |
|
093F ONVOY, LLC - MO |
521 |
|
2020-11-08 |
|
| 573-787
| 8 |
|
093F ONVOY, LLC - MO |
521 |
|
2020-11-08 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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