Local Calling Guide
Area code/prefix search
Richwoods, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 573-342
| A |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
| 573-342
| 0 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2007-12-17 |
|
| 573-342
| 1 |
|
093F ONVOY, LLC - MO |
520 |
|
2016-09-29 |
|
| 573-342
| 2 |
|
515J IP HORIZON LLC |
520 |
|
2023-12-29 |
|
| 573-342
| 3 |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2014-05-24 |
|
| 573-342
| 4 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2005-01-23 |
|
| 573-342
| 5 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2008-02-01 |
|
| 573-342
| 6 |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2011-09-17 |
|
| 573-342
| 7 |
|
515J IP HORIZON LLC |
520 |
|
2023-12-29 |
|
| 573-342
| 8 |
|
515J IP HORIZON LLC |
520 |
|
2013-12-19 |
|
| 573-342
| 9 |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2009-01-18 |
|
| 573-678
| A |
RCWDMOORRS1 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 573-678
| 1 |
|
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 573-678
| 2 |
|
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 573-678
| 3 |
|
093F ONVOY, LLC - MO |
520 |
|
2016-04-04 |
|
| 573-678
| 4 |
|
225F PEERLESS NETWORK OF MISSOURI, LLC - MO |
520 |
|
2013-05-05 |
|
| 573-678
| 5 |
|
093F ONVOY, LLC - MO |
520 |
|
2016-04-04 |
|
| 573-678
| 6 |
|
516C AT&T CORP. |
520 |
|
2011-05-20 |
|
| 573-678
| 7 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2024-07-28 |
|
| 573-678
| 8 |
|
225F PEERLESS NETWORK OF MISSOURI, LLC - MO |
520 |
|
2013-05-05 |
|
| 573-678
| 9 |
|
093F ONVOY, LLC - MO |
520 |
|
2016-09-29 |
|
| 573-802
| A |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
|
|
| 573-802
| 0 |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2017-03-17 |
|
| 573-802
| 1 |
|
073H TELNYX LLC |
520 |
|
2018-07-23 |
|
| 573-802
| 2 |
|
225F PEERLESS NETWORK OF MISSOURI, LLC - MO |
520 |
|
2025-02-27 |
|
| 573-802
| 8 |
|
624H ONVOY SPECTRUM, LLC |
520 |
|
2024-03-23 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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