Local Calling Guide
Area code/prefix search
Ladue, MO
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 314-428
| A |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 0 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 1 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 2 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 3 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 4 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 5 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 6 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 7 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 8 |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-428
| 9 |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2016-08-09 |
|
| 314-429
| A |
STLSMO23RPA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-430
| A |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-10-24 |
|
| 314-430
| 0 |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-10-24 |
|
| 314-430
| 1 |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2025-10-24 |
|
| 314-430
| 2 |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-06-01 |
|
| 314-430
| 3 |
|
093F ONVOY, LLC - MO |
520 |
|
2026-06-01 |
|
| 314-430
| 4 |
|
093F ONVOY, LLC - MO |
520 |
|
2026-06-01 |
|
| 314-430
| 5 |
|
093F ONVOY, LLC - MO |
520 |
|
2026-06-01 |
|
| 314-430
| 6 |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-05-25 |
|
| 314-430
| 7 |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-05-25 |
|
| 314-430
| 8 |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-05-25 |
|
| 314-430
| 9 |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2026-05-25 |
|
| 314-432
| A |
STLSMO21DS3 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-438
| A |
STLSMO45DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-438
| 0 |
STLSMO45DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-438
| 1 |
STLSMO45DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-438
| 2 |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2010-09-13 |
|
| 314-438
| 3 |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
2010-09-13 |
|
| 314-438
| 4 |
STLSMO45DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-438
| 5 |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2008-10-18 |
|
| 314-438
| 6 |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2008-10-18 |
|
| 314-438
| 7 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2011-05-03 |
|
| 314-438
| 8 |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
2023-08-26 |
|
| 314-438
| 9 |
STLSMO45DSA |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 314-440
| A |
STLTMOBOAMD |
5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
520 |
|
|
|
| 314-441
| A |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 314-441
| 0 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2012-04-28 |
|
| 314-441
| 1 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2012-04-28 |
|
| 314-441
| 2 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2012-04-28 |
|
| 314-441
| 3 |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2012-05-01 |
|
| 314-441
| 4 |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2012-05-01 |
|
| 314-441
| 5 |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2012-07-14 |
|
| 314-441
| 6 |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2012-08-12 |
|
| 314-441
| 7 |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2013-06-14 |
|
| 314-441
| 8 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2014-03-24 |
|
| 314-441
| 9 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2012-04-28 |
|
| 314-442
| A |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
|
|
| 314-442
| 0 |
STLTMOBODS1 |
7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
520 |
|
|
|
| 314-442
| 1 |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2011-10-18 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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