You are reviewing the Area Code (NPA/NXX) report for 443-657. Did you mean to search the SMS short code 443657?
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| Raw Number | 443657 |
| Basic Format | 443-657 |
| NPA (Area Code) | 443 |
| NXX | 657 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 443-657-0XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | RANDALLSTN | AS | 10/13/2014 | RANDALLSTOWN | MD | MA | 11/08/2014 | |
| 443-657-1XXX | 515J | IP HORIZON LLC | RANDALLSTN | AS | 09/15/2016 | RANDALLSTOWN | MD | MA | 10/14/2016 | |
| 443-657-2XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | RANDALLSTN | RT | RANDALLSTOWN | MD | MA | |||
| 443-657-3XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | RANDALLSTN | AS | 10/13/2014 | RANDALLSTOWN | MD | MA | 11/08/2014 | |
| 443-657-4XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | RANDALLSTN | AV | RANDALLSTOWN | MD | MA | 02/15/2024 | ||
| 443-657-5XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | RANDALLSTN | AV | RANDALLSTOWN | MD | MA | 02/15/2024 | ||
| 443-657-6XXX | 145J | TERRA NOVA TELECOM INC. | RANDALLSTN | AS | 01/09/2024 | RANDALLSTOWN | MD | MA | 02/15/2024 | |
| 443-657-7XXX | 318J | COMCAST IP PHONE, LLC | RANDALLSTN | AS | 10/20/2015 | RANDALLSTOWN | MD | MA | 11/14/2015 | |
| 443-657-8XXX | 876D | ONVOY, LLC - MD | RANDALLSTN | AS | 02/01/2024 | RANDALLSTOWN | MD | MA | 02/29/2024 | |
| 443-657-9XXX | 876D | ONVOY, LLC - MD | RANDALLSTN | AS | 02/01/2024 | RANDALLSTOWN | MD | MA | 02/29/2024 | |
| 443-657-XXXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | RANDALLSTN | AS | RANDALLSTOWN | MD |
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