Local Calling Guide
Area code/prefix search
Westphalia, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 573-455
| A |
WPHLMOGLRS4 |
9533 SOUTHWESTERN BELL |
521 |
|
|
|
| 573-455
| 0 |
|
093F ONVOY, LLC - MO |
521 |
|
2017-05-09 |
|
| 573-455
| 1 |
|
9533 SOUTHWESTERN BELL |
521 |
|
|
|
| 573-455
| 2 |
|
9533 SOUTHWESTERN BELL |
521 |
|
|
|
| 573-455
| 3 |
|
093F ONVOY, LLC - MO |
521 |
|
2019-11-29 |
|
| 573-455
| 4 |
|
093F ONVOY, LLC - MO |
521 |
|
2019-11-29 |
|
| 573-455
| 5 |
|
073H TELNYX LLC |
521 |
|
2020-08-08 |
|
| 573-455
| 6 |
|
093F ONVOY, LLC - MO |
521 |
|
2023-08-27 |
|
| 573-455
| 7 |
|
516C AT&T CORP. |
521 |
|
2025-10-06 |
|
| 573-455
| 8 |
|
624H ONVOY SPECTRUM, LLC |
521 |
|
2024-03-05 |
|
| 573-553
| A |
JFCYMOXAXKX |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
521 |
|
|
|
| 573-553
| 0 |
|
490J DISH WIRELESS, LLC |
521 |
|
2023-07-31 |
|
| 573-553
| 3 |
|
093F ONVOY, LLC - MO |
521 |
|
2021-03-06 |
|
| 573-553
| 6 |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
521 |
|
2011-09-10 |
|
| 573-553
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
521 |
|
2014-07-31 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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