You are reviewing the Area Code (NPA/NXX) report for 319-305. Did you mean to search the SMS short code 319305?
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.
The area code you entered, 319, overlaps with the DSN for the Canadian Switched Network (CSN), reflecting defense ties between the U.S. and Canada, but can also be part of civilian phone systems.
| Raw Number | 319305 |
| Basic Format | 319-305 |
| NPA (Area Code) | 319 |
| NXX | 305 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 319-305-0XXX | 221F | ONVOY, LLC - IA | MT VERNON | AS | 06/29/2023 | MOUNT VERNON | IA | WE | 07/24/2023 | |
| 319-305-1XXX | 444G | AUREON COMMUNICATIONS, LLC | MT VERNON | AS | 10/27/2021 | MOUNT VERNON | IA | WE | 12/18/2021 | |
| 319-305-2XXX | 221F | ONVOY, LLC - IA | MT VERNON | AS | 11/18/2021 | MOUNT VERNON | IA | WE | 12/20/2021 | |
| 319-305-3XXX | 221F | ONVOY, LLC - IA | MT VERNON | AS | 11/18/2021 | MOUNT VERNON | IA | WE | 12/20/2021 | |
| 319-305-4XXX | 444G | AUREON COMMUNICATIONS, LLC | MT VERNON | AV | MOUNT VERNON | IA | WE | 12/27/2021 | ||
| 319-305-5XXX | 444G | AUREON COMMUNICATIONS, LLC | MT VERNON | AV | MOUNT VERNON | IA | WE | 12/27/2021 | ||
| 319-305-6XXX | 444G | AUREON COMMUNICATIONS, LLC | MT VERNON | AV | MOUNT VERNON | IA | WE | 12/27/2021 | ||
| 319-305-7XXX | 9877 | LEVEL 3 COMMUNICATIONS, LLC - IA | MT VERNON | AS | 12/15/2022 | MOUNT VERNON | IA | WE | 01/08/2023 | |
| 319-305-8XXX | 624H | ONVOY SPECTRUM, LLC | MT VERNON | AS | 02/21/2024 | MOUNT VERNON | IA | WE | 03/22/2024 | |
| 319-305-9XXX | 515J | IP HORIZON LLC | MT VERNON | AS | 07/15/2025 | MOUNT VERNON | IA | WE | 08/14/2025 | |
| 319-305-XXXX | 444G | AUREON COMMUNICATIONS, LLC | MT VERNON | AS | 10/27/2021 | MOUNT VERNON | IA |
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