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 |
| 636-257
| 6 |
Pacific |
MO |
PCFCMO61RS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-257
| 7 |
Pacific |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2025-10-06 |
|
| 636-257
| 8 |
Pacific |
MO |
PCFCMO61RS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-257
| 9 |
Pacific |
MO |
PCFCMO61RS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-258
| A |
Orchard Farm |
MO |
|
1927 NEW FLORENCE TEL. CO., INC. |
520 |
|
|
|
| 636-258
| 2 |
Orchard Farm |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2025-05-30 |
|
| 636-258
| 3 |
Orchard Farm |
MO |
|
1927 NEW FLORENCE TEL. CO., INC. |
520 |
|
|
|
| 636-258
| 8 |
Orchard Farm |
MO |
STLSMOGZLMD |
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2022-09-09 |
|
| 636-259
| A |
Gray Summit |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-259
| 0 |
Gray Summit |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-259
| 1 |
Gray Summit |
MO |
|
515J IP HORIZON LLC |
520 |
|
2013-12-19 |
|
| 636-259
| 2 |
Gray Summit |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2014-05-24 |
|
| 636-259
| 3 |
Gray Summit |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2015-06-05 |
|
| 636-259
| 4 |
Gray Summit |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2016-09-28 |
|
| 636-259
| 5 |
Gray Summit |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2016-09-28 |
|
| 636-259
| 6 |
Gray Summit |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-259
| 7 |
Gray Summit |
MO |
WNVLMOXAXBX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2014-07-22 |
|
| 636-259
| 8 |
Gray Summit |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2014-08-10 |
|
| 636-259
| 9 |
Gray Summit |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-260
| A |
St Charles |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-04-29 |
|
| 636-260
| 0 |
St Charles |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-04-29 |
|
| 636-260
| 1 |
St Charles |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-04-29 |
|
| 636-260
| 2 |
St Charles |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-04-29 |
|
| 636-260
| 3 |
St Charles |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-04-10 |
|
| 636-260
| 4 |
St Charles |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-09-10 |
|
| 636-260
| 8 |
St Charles |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-11 |
|
| 636-260
| 9 |
St Charles |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2024-11-21 |
|
| 636-261
| A |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-261
| 0 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 1 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 2 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 3 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 4 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 5 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 6 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 7 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 8 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-261
| 9 |
Harvester MCA4 |
MO |
WDSPMO01DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2003-05-14 |
|
| 636-262
| A |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 0 |
Chesterfield |
MO |
STLVMOOH6MD |
5562 METROPCS, INC. |
520 |
|
|
|
| 636-262
| 1 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 2 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 3 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 4 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 5 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 6 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 7 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 8 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-262
| 9 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-263
| A |
Harvester MCA4 |
MO |
STLSMO09DS1 |
7421 AT&T - LOCAL |
520 |
|
|
|
<< 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 >>
Last updated: Sat, 02 May 2026 12:20:53 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.