Local Calling Guide
Area code/prefix search
NPA: 573
[Rate centres in NPA 573]
[Dial plan for NPA 573]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 573-435
| 5 |
Edgar Springs |
MO |
STLSMOWQ8MD |
073H TELNYX LLC |
520 |
|
2020-07-31 |
|
| 573-435
| 6 |
Edgar Springs |
MO |
EGSPMOXARS1 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-435
| 8 |
Edgar Springs |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2025-07-04 |
|
| 573-435
| 9 |
Edgar Springs |
MO |
EGSPMOXARS1 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-436
| A |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-436
| 0 |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-436
| 1 |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-436
| 2 |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-436
| 3 |
Potosi |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2017-10-17 |
|
| 573-436
| 4 |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-436
| 5 |
Potosi |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2018-12-07 |
|
| 573-436
| 6 |
Potosi |
MO |
STLSMO09XMD |
6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2018-08-01 |
|
| 573-436
| 7 |
Potosi |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2013-10-14 |
|
| 573-436
| 8 |
Potosi |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2024-03-23 |
|
| 573-436
| 9 |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-437
| A |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 0 |
Owensville |
MO |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2026-04-26 |
|
| 573-437
| 1 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 2 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 3 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 4 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 5 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 6 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 7 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-437
| 8 |
Owensville |
MO |
OWVLMOXARS1 |
1882 FIDELITY TELEPHONE, LLC |
520 |
|
|
|
| 573-438
| A |
Potosi |
MO |
POTSMOXADS0 |
1151 BRIGHTSPEED OF EAST MISSOURI, LLC |
520 |
|
|
|
| 573-439
| A |
Philadelphia |
MO |
PHLAMOXARS0 |
1914 MARK TWAIN RURAL TEL. CO. |
520 |
|
|
|
| 573-440
| A |
Fredericktown |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
|
|
| 573-440
| 0 |
Fredericktown |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
|
|
| 573-440
| 1 |
Fredericktown |
MO |
STLSMOGZDS5 |
225F PEERLESS NETWORK OF MISSOURI, LLC - MO |
520 |
|
2012-10-15 |
|
| 573-440
| 2 |
Fredericktown |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-07-29 |
|
| 573-440
| 3 |
Fredericktown |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2020-09-19 |
|
| 573-440
| 4 |
Fredericktown |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2014-12-19 |
|
| 573-440
| 5 |
Fredericktown |
MO |
STLSMO09WMD |
516C AT&T CORP. |
520 |
|
2011-10-04 |
|
| 573-440
| 6 |
Fredericktown |
MO |
|
515J IP HORIZON LLC |
520 |
|
2013-12-19 |
|
| 573-440
| 7 |
Fredericktown |
MO |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2025-12-12 |
|
| 573-440
| 8 |
Fredericktown |
MO |
STLSMOGZ6MD |
073H TELNYX LLC |
520 |
|
2017-06-13 |
|
| 573-440
| 9 |
Fredericktown |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2019-02-02 |
|
| 573-441
| A |
Columbia |
MO |
CLMAMOXADS0 |
9784 BRIGHTSPEED OF MISSOURI, LLC |
521 |
|
|
|
| 573-442
| A |
Columbia |
MO |
CLMAMOXADS0 |
9784 BRIGHTSPEED OF MISSOURI, LLC |
521 |
|
|
|
| 573-443
| A |
Columbia |
MO |
CLMAMOXADS0 |
9784 BRIGHTSPEED OF MISSOURI, LLC |
521 |
|
|
|
| 573-444
| A |
Fredericktown |
MO |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
|
|
| 573-444
| 0 |
Fredericktown |
MO |
STLSMOWQCMD |
515J IP HORIZON LLC |
520 |
|
2023-12-08 |
|
| 573-444
| 1 |
Fredericktown |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2009-01-18 |
|
| 573-444
| 2 |
Fredericktown |
MO |
STLSMOWQCMD |
515J IP HORIZON LLC |
520 |
|
2023-12-08 |
|
| 573-444
| 4 |
Fredericktown |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2015-09-11 |
|
| 573-444
| 5 |
Fredericktown |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2016-09-27 |
|
| 573-444
| 6 |
Fredericktown |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2016-09-27 |
|
| 573-444
| 7 |
Fredericktown |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-01-18 |
|
| 573-444
| 8 |
Fredericktown |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2016-01-29 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 >>
Last updated: Sun, 17 May 2026 03:26:51 UTC
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