Local Calling Guide
Area code/prefix search
NPA: 636
[Rate centres in NPA 636]
[Dial plan for NPA 636]
NXX: 524
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 636-524
| A |
Festus-Crystal City |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
| 636-524
| 0 |
Festus-Crystal City |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2005-02-10 |
|
| 636-524
| 1 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2006-11-24 |
|
| 636-524
| 2 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2007-03-15 |
|
| 636-524
| 3 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2007-03-15 |
|
| 636-524
| 4 |
Festus-Crystal City |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
| 636-524
| 5 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2007-07-18 |
|
| 636-524
| 6 |
Festus-Crystal City |
MO |
|
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2004-02-08 |
|
| 636-524
| 7 |
Festus-Crystal City |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2004-09-26 |
|
| 636-524
| 8 |
Festus-Crystal City |
MO |
FSTSMOYEDS0 |
9533 SOUTHWESTERN BELL |
520 |
|
2007-06-11 |
|
| 636-524
| 9 |
Festus-Crystal City |
MO |
MNCHMOAQGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2007-07-18 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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