Local Calling Guide
Area code/prefix search
NPA: 636
[Rate centres in NPA 636]
[Dial plan for NPA 636]
NXX: 627
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 636-627
| A |
St Charles |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
|
|
| 636-627
| 0 |
St Charles |
MO |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-627
| 1 |
St Charles |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2006-08-02 |
|
| 636-627
| 2 |
St Charles |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2010-12-27 |
|
| 636-627
| 3 |
St Charles |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2010-12-27 |
|
| 636-627
| 4 |
St Charles |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2010-12-27 |
|
| 636-627
| 5 |
St Charles |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2010-12-27 |
|
| 636-627
| 6 |
St Charles |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2010-12-27 |
|
| 636-627
| 7 |
St Charles |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2006-07-22 |
|
| 636-627
| 8 |
St Charles |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2006-07-22 |
|
| 636-627
| 9 |
St Charles |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2005-12-08 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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