You are reviewing the Area Code (NPA/NXX) report for 603-258. Did you mean to search the SMS short code 603258?
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 | 603258 |
| Basic Format | 603-258 |
| NPA (Area Code) | 603 |
| NXX | 258 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 603-258-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | HOLLIS | AS | 01/16/2020 | HOLLIS | NH | NE | 02/15/2020 | |
| 603-258-1XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | HOLLIS | AS | 06/05/2023 | HOLLIS | NH | NE | 07/02/2023 | |
| 603-258-2XXX | 5562 | METROPCS, INC. | HOLLIS | AV | HOLLIS | NH | NE | 06/14/2017 | ||
| 603-258-3XXX | 5562 | METROPCS, INC. | HOLLIS | AV | HOLLIS | NH | NE | 05/02/2024 | ||
| 603-258-4XXX | 5562 | METROPCS, INC. | HOLLIS | AV | HOLLIS | NH | NE | 06/14/2017 | ||
| 603-258-5XXX | 6889 | OMNIPOINT MIAMI E LICENSE, LLC | HOLLIS | AS | 12/23/2025 | HOLLIS | NH | NE | 01/22/2026 | |
| 603-258-6XXX | 5562 | METROPCS, INC. | HOLLIS | AV | HOLLIS | NH | NE | 06/14/2017 | ||
| 603-258-7XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | HOLLIS | AS | 12/31/2025 | HOLLIS | NH | NE | 01/30/2026 | |
| 603-258-8XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | HOLLIS | AS | 08/09/2023 | HOLLIS | NH | NE | 09/08/2023 | |
| 603-258-9XXX | 5562 | METROPCS, INC. | HOLLIS | AS | 04/17/2017 | HOLLIS | NH | NE | 06/05/2017 | |
| 603-258-XXXX | 5562 | METROPCS, INC. | HOLLIS | AS | 04/14/2017 | HOLLIS | NH |
Reports
Anonymous User from , UT
August 15, 2025 at 9:56 AM
Anonymous User from , UT
August 15, 2025 at 9:55 AM
Anonymous User from Jaffrey, New Hampshire
October 31, 2022 at 12:21 PM
Anonymous User from , NH
June 24, 2022 at 4:00 PM