You are reviewing the Area Code (NPA/NXX) report for 737-428. Did you mean to search the SMS short code 737428?
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 | 737428 |
| Basic Format | 737-428 |
| NPA (Area Code) | 737 |
| NXX | 428 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 737-428-0XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-1XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-2XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-3XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-4XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-5XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-6XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-7XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-8XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-9XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX | SW | 12/13/2025 |
| 737-428-XXXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AUSTIN | AS | 10/29/2025 | AUSTIN | TX |
Reports