Local Calling Guide
Area code/prefix search
O'Fallon MCA4, MO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 636-240
| A |
OFLNMOXADS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| A |
OFLNMOXADS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 0 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 1 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 2 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 3 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 4 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 5 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 6 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 7 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 8 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-379
| 9 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-385
| A |
OFLNMOXADS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-385
| 0 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2011-06-06 |
|
| 636-385
| 1 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
2011-04-11 |
|
| 636-385
| 2 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2012-03-02 |
|
| 636-385
| 3 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2012-03-02 |
|
| 636-385
| 4 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2014-01-05 |
|
| 636-385
| 5 |
|
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2013-02-25 |
|
| 636-385
| 6 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2014-01-27 |
|
| 636-385
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2013-06-01 |
|
| 636-385
| 8 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2013-01-17 |
|
| 636-385
| 9 |
|
515J IP HORIZON LLC |
520 |
|
2013-12-19 |
|
| 636-474
| A |
OFLNMOXADS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 0 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 1 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 2 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 3 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
2010-02-10 |
|
| 636-474
| 4 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 5 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 6 |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2026-01-04 |
|
| 636-474
| 7 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 8 |
|
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-474
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2009-12-09 |
|
| 636-696
| A |
CRVCMOGMDS0 |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-696
| 0 |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-696
| 1 |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-696
| 2 |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-696
| 3 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2008-04-14 |
|
| 636-696
| 4 |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-696
| 5 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2009-04-22 |
|
| 636-696
| 6 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2008-08-12 |
|
| 636-696
| 7 |
|
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
|
|
| 636-696
| 9 |
|
6529 T-MOBILE USA, INC. |
520 |
|
2010-03-30 |
|
| 636-978
| A |
OFLNMOXADS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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