Local Calling Guide
Area code/prefix search
NPA: 573
[Rate centres in NPA 573]
[Dial plan for NPA 573]
NXX: 423
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 573-423
| A |
Belleview |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
|
|
| 573-423
| 0 |
Belleview |
MO |
STLSMOWQ8MD |
073H TELNYX LLC |
520 |
|
2020-07-25 |
|
| 573-423
| 1 |
Belleview |
MO |
OLVEMOAXCA0 |
5607 CHARTER FIBERLINK - MISSOURI, LLC - MO |
520 |
|
2024-07-07 |
|
| 573-423
| 2 |
Belleview |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2021-03-07 |
|
| 573-423
| 3 |
Belleview |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2021-07-12 |
|
| 573-423
| 4 |
Belleview |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2018-12-09 |
|
| 573-423
| 5 |
Belleview |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2023-04-16 |
|
| 573-423
| 6 |
Belleview |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2021-07-02 |
|
| 573-423
| 7 |
Belleview |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2013-10-14 |
|
| 573-423
| 8 |
Belleview |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2021-11-16 |
|
| 573-423
| 9 |
Belleview |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2021-11-16 |
|
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.