You are reviewing the Area Code (NPA/NXX) report for 443-899. Did you mean to search the SMS short code 443899?
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| Raw Number | 443899 |
| Basic Format | 443-899 |
| NPA (Area Code) | 443 |
| NXX | 899 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 443-899-0XXX | 624H | ONVOY SPECTRUM, LLC | WATERLO238 | AS | 10/27/2021 | WATERLOO 238 | MD | MA | 11/26/2021 |
| 443-899-1XXX | 876D | ONVOY, LLC - MD | WATERLO238 | AS | 04/21/2021 | WATERLOO 238 | MD | MA | 05/21/2021 |
| 443-899-2XXX | 624H | ONVOY SPECTRUM, LLC | WATERLO238 | AS | 05/27/2021 | WATERLOO 238 | MD | MA | 06/26/2021 |
| 443-899-3XXX | 876D | ONVOY, LLC - MD | WATERLO238 | AS | 06/16/2021 | WATERLOO 238 | MD | MA | 07/12/2021 |
| 443-899-4XXX | 073H | TELNYX LLC | WATERLO238 | AS | 04/14/2017 | WATERLOO 238 | MD | MA | 04/26/2017 |
| 443-899-5XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WATERLO238 | AS | 04/15/2019 | WATERLOO 238 | MD | MA | 05/02/2019 |
| 443-899-6XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WATERLO238 | AS | 04/15/2019 | WATERLOO 238 | MD | MA | 05/02/2019 |
| 443-899-7XXX | 568G | PEERLESS NETWORK OF MARYLAND, LLC | WATERLO238 | AS | 04/05/2013 | WATERLOO 238 | MD | MA | 05/04/2013 |
| 443-899-8XXX | 568G | PEERLESS NETWORK OF MARYLAND, LLC | WATERLO238 | AS | 04/05/2013 | WATERLOO 238 | MD | MA | 05/04/2013 |
| 443-899-9XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | WATERLO238 | RT | WATERLOO 238 | MD | MA | ||
| 443-899-XXXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | WATERLO238 | AS | WATERLOO 238 | MD |
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