You are reviewing the Area Code (NPA/NXX) report for 443-355. Did you mean to search the SMS short code 443355?
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| Raw Number | 443355 |
| Basic Format | 443-355 |
| NPA (Area Code) | 443 |
| NXX | 355 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 443-355-0XXX | 073H | TELNYX LLC | ELLICOTTCY | AS | 03/02/2017 | ELLICOTT CITY | MD | MA | 03/14/2017 |
| 443-355-1XXX | 5562 | METROPCS, INC. | ELLICOTTCY | AS | 12/30/2016 | ELLICOTT CITY | MD | MA | 01/19/2017 |
| 443-355-2XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | ELLICOTTCY | AS | 05/23/2018 | ELLICOTT CITY | MD | MA | 06/16/2018 |
| 443-355-3XXX | 5562 | METROPCS, INC. | ELLICOTTCY | AS | 12/30/2016 | ELLICOTT CITY | MD | MA | 01/19/2017 |
| 443-355-4XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | ELLICOTTCY | RT | ELLICOTT CITY | MD | MA | ||
| 443-355-5XXX | 5562 | METROPCS, INC. | ELLICOTTCY | AS | 03/01/2017 | ELLICOTT CITY | MD | MA | 03/25/2017 |
| 443-355-6XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ELLICOTTCY | AS | 04/28/2017 | ELLICOTT CITY | MD | MA | 05/29/2017 |
| 443-355-7XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ELLICOTTCY | AS | 04/28/2017 | ELLICOTT CITY | MD | MA | 05/29/2017 |
| 443-355-8XXX | 5562 | METROPCS, INC. | ELLICOTTCY | AS | 09/20/2017 | ELLICOTT CITY | MD | MA | 10/14/2017 |
| 443-355-9XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ELLICOTTCY | AS | 09/21/2017 | ELLICOTT CITY | MD | MA | 10/20/2017 |
| 443-355-XXXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | ELLICOTTCY | AS | ELLICOTT CITY | MD |
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