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| Raw Number | 620840 |
| Basic Format | 620-840 |
| NPA (Area Code) | 620 |
| NXX | 840 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 620-840-0XXX | 9533 | SOUTHWESTERN BELL | HARPER | RT | HARPER | KS | SW | |||
| 620-840-1XXX | 6532 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | HARPER | AS | 02/08/2006 | HARPER | KS | SW | 03/06/2006 | |
| 620-840-2XXX | 2240 | LEVEL 3 COMMUNICATIONS, LLC - KS | HARPER | AS | 08/28/2006 | HARPER | KS | SW | 09/08/2006 | |
| 620-840-3XXX | 5562 | METROPCS, INC. | HARPER | AS | 03/24/2025 | HARPER | KS | SW | 04/19/2025 | |
| 620-840-4XXX | 145J | TERRA NOVA TELECOM INC. | HARPER | AS | 01/11/2024 | HARPER | KS | SW | 02/15/2024 | |
| 620-840-5XXX | 9533 | SOUTHWESTERN BELL | HARPER | AV | HARPER | KS | SW | 10/05/2009 | ||
| 620-840-6XXX | 8995 | TELEPORT COMMUNICATIONS AMERICA, LLC - KS | HARPER | AS | 10/09/2020 | HARPER | KS | SW | 11/09/2020 | |
| 620-840-7XXX | 9533 | SOUTHWESTERN BELL | HARPER | AV | HARPER | KS | SW | 10/05/2009 | ||
| 620-840-8XXX | 205F | ONVOY, LLC - KS | HARPER | AS | 05/10/2019 | HARPER | KS | SW | 06/09/2019 | |
| 620-840-9XXX | 9533 | SOUTHWESTERN BELL | HARPER | AV | HARPER | KS | SW | 10/05/2009 | ||
| 620-840-XXXX | 9533 | SOUTHWESTERN BELL | HARPER | AS | 06/11/2001 | HARPER | KS |
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