Local Calling Guide
Area code/prefix search
Piedmont, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 573-223
| A |
PDMTMOXXDS0 |
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 0 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 1 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 2 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 3 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 4 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 5 |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2025-05-30 |
|
| 573-223
| 7 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-223
| 8 |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2019-12-23 |
|
| 573-223
| 9 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-287
| A |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
| 573-287
| 0 |
|
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-11 |
|
| 573-287
| 3 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
| 573-523
| A |
PDMTMOXXPS0 |
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
|
|
| 573-523
| 0 |
|
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-12-25 |
|
| 573-523
| 5 |
|
093F ONVOY, LLC - MO |
520 |
|
2021-07-24 |
|
| 573-523
| 9 |
|
1885 WINDSTREAM MISSOURI, INC. |
520 |
|
2015-08-26 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.