You are reviewing the Area Code (NPA/NXX) report for 443-228. Did you mean to search the SMS short code 443228?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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443-228-0XXX | 2589 | US LEC OF MARYLAND, INC. | CHASE | RT | | CHASE | MD | MA | |
443-228-1XXX | 2589 | US LEC OF MARYLAND, INC. | CHASE | RT | | CHASE | MD | MA | |
443-228-2XXX | 506J | TWILIO INTERNATIONAL, INC. | CHASE | AS | 11/25/2020 | CHASE | MD | MA | 12/26/2020 |
443-228-3XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | CHASE | AS | 12/22/2020 | CHASE | MD | MA | 01/18/2021 |
443-228-4XXX | 4773 | XO MARYLAND, LLC | CHASE | AS | 11/15/2005 | CHASE | MD | MA | 12/12/2005 |
443-228-5XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | CHASE | AS | 05/01/2006 | CHASE | MD | MA | 05/26/2006 |
443-228-6XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | CHASE | AS | 01/26/2010 | CHASE | MD | MA | 02/22/2010 |
443-228-7XXX | 515J | IP HORIZON LLC | CHASE | AS | 05/03/2016 | CHASE | MD | MA | 05/31/2016 |
443-228-8XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | CHASE | AS | 11/12/2008 | CHASE | MD | MA | 12/11/2008 |
443-228-9XXX | 624H | ONVOY SPECTRUM, LLC | CHASE | AS | 01/27/2021 | CHASE | MD | MA | 02/24/2021 |
443-228-XXXX | 2589 | US LEC OF MARYLAND, INC. | CHASE | AS | | CHASE | MD | | |
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