You are reviewing the Area Code (NPA/NXX) report for 737-423. Did you mean to search the SMS short code 737423?
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
| Raw Number | 737423 |
| Basic Format | 737-423 |
| NPA (Area Code) | 737 |
| NXX | 423 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 737-423-0XXX | 700J | WAVENATION, LLC | AUSTIN | AS | 07/18/2025 | AUSTIN | TX | SW | 09/12/2025 |
| 737-423-1XXX | 903C | ONVOY, LLC - TX | AUSTIN | AS | 09/03/2025 | AUSTIN | TX | SW | 09/27/2025 |
| 737-423-2XXX | 903C | ONVOY, LLC - TX | AUSTIN | AS | 09/03/2025 | AUSTIN | TX | SW | 09/27/2025 |
| 737-423-3XXX | 6506 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | AUSTIN | AS | 09/23/2025 | AUSTIN | TX | SW | 10/03/2025 |
| 737-423-4XXX | 6506 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | AUSTIN | AS | 09/23/2025 | AUSTIN | TX | SW | 10/03/2025 |
| 737-423-5XXX | 6506 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | AUSTIN | AS | 09/23/2025 | AUSTIN | TX | SW | 10/03/2025 |
| 737-423-6XXX | 6506 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | AUSTIN | AS | 09/23/2025 | AUSTIN | TX | SW | 10/03/2025 |
| 737-423-7XXX | 6506 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | AUSTIN | AS | 09/23/2025 | AUSTIN | TX | SW | 10/23/2025 |
| 737-423-8XXX | 903C | ONVOY, LLC - TX | AUSTIN | AS | 09/24/2025 | AUSTIN | TX | SW | 10/18/2025 |
| 737-423-9XXX | 903C | ONVOY, LLC - TX | AUSTIN | AS | 09/24/2025 | AUSTIN | TX | SW | 10/18/2025 |
| 737-423-XXXX | 700J | WAVENATION, LLC | AUSTIN | AS | 07/18/2025 | AUSTIN | TX |
Reports
Anonymous User from Miami, Florida
November 21, 2025 at 1:38 PM