Local Calling Guide
Area code/prefix search
NPA: 636
[Rate centres in NPA 636]
[Dial plan for NPA 636]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 636-717
| 5 |
Fenton MCA3 |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
| 636-717
| 6 |
Fenton MCA3 |
MO |
FNTNMO54DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-717
| 7 |
Fenton MCA3 |
MO |
WNVLMOXAXBX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2014-05-05 |
|
| 636-717
| 8 |
Fenton MCA3 |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2017-07-23 |
|
| 636-717
| 9 |
Fenton MCA3 |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2016-04-12 |
|
| 636-720
| A |
Harvester |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-720
| 0 |
Harvester |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-720
| 1 |
Harvester |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-720
| 2 |
Harvester |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-720
| 3 |
Harvester |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-720
| 4 |
Harvester |
MO |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2004-08-02 |
|
| 636-720
| 5 |
Harvester |
MO |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2004-08-02 |
|
| 636-720
| 6 |
Harvester |
MO |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2004-08-02 |
|
| 636-720
| 7 |
Harvester |
MO |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2004-08-02 |
|
| 636-720
| 8 |
Harvester |
MO |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2004-08-02 |
|
| 636-720
| 9 |
Harvester |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2012-09-24 |
|
| 636-722
| A |
Harvester MCA4 |
MO |
HVTRMO67DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-723
| A |
St Charles |
MO |
STCHMO63DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-723
| 0 |
St Charles |
MO |
STCHMO63DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-723
| 1 |
St Charles |
MO |
STCHMO63DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-723
| 2 |
St Charles |
MO |
STCHMO63DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-723
| 3 |
St Charles |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2021-01-20 |
|
| 636-723
| 4 |
St Charles |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2021-09-26 |
|
| 636-723
| 6 |
St Charles |
MO |
|
515J IP HORIZON LLC |
520 |
|
2013-12-19 |
|
| 636-723
| 8 |
St Charles |
MO |
WNVLMOXAXBX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2013-11-30 |
|
| 636-723
| 9 |
St Charles |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2021-11-20 |
|
| 636-724
| A |
St Charles |
MO |
STCHMO63DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-725
| A |
Festus-Crystal City |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-725
| 0 |
Festus-Crystal City |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2011-09-17 |
|
| 636-725
| 1 |
Festus-Crystal City |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
2011-06-13 |
|
| 636-725
| 2 |
Festus-Crystal City |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2015-02-28 |
|
| 636-725
| 3 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2015-11-04 |
|
| 636-725
| 4 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2015-11-04 |
|
| 636-725
| 5 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2014-11-22 |
|
| 636-725
| 6 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2014-11-22 |
|
| 636-725
| 7 |
Festus-Crystal City |
MO |
WNVLMOXAXBX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2014-07-22 |
|
| 636-725
| 8 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2012-08-12 |
|
| 636-725
| 9 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2012-08-12 |
|
| 636-728
| A |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 0 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 1 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 2 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 3 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 5 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 6 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 7 |
Chesterfield MCA3 |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-728
| 8 |
Chesterfield MCA3 |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2011-07-18 |
|
| 636-728
| 9 |
Chesterfield MCA3 |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2012-04-26 |
|
| 636-730
| A |
Chesterfield |
MO |
CHFDMO52DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-730
| 0 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2012-03-22 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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