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| Raw Number | 857338 |
| Basic Format | 857-338 |
| NPA (Area Code) | 857 |
| NXX | 338 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 857-338-0XXX | 6387 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | BOSTON | AS | 02/07/2018 | BOSTON | MA | NE | 03/27/2018 |
| 857-338-1XXX | 318J | COMCAST IP PHONE, LLC | BOSTON | AS | 10/30/2018 | BOSTON | MA | NE | 12/12/2018 |
| 857-338-2XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | BOSTON | AS | 02/01/2018 | BOSTON | MA | NE | 03/27/2018 |
| 857-338-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | BOSTON | AS | 02/01/2018 | BOSTON | MA | NE | 03/27/2018 |
| 857-338-4XXX | 6387 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | BOSTON | AS | 10/09/2018 | BOSTON | MA | NE | 12/19/2018 |
| 857-338-5XXX | 6387 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | BOSTON | AS | 10/09/2018 | BOSTON | MA | NE | 12/19/2018 |
| 857-338-6XXX | 6387 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | BOSTON | AS | 10/09/2018 | BOSTON | MA | NE | 12/19/2018 |
| 857-338-7XXX | 6387 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | BOSTON | AS | 10/31/2018 | BOSTON | MA | NE | 12/12/2018 |
| 857-338-8XXX | 7135 | TC SYSTEMS, INC. | BOSTON | AS | 01/26/2018 | BOSTON | MA | NE | 03/26/2018 |
| 857-338-9XXX | 7135 | TC SYSTEMS, INC. | BOSTON | AS | 01/26/2018 | BOSTON | MA | NE | 03/26/2018 |
| 857-338-XXXX | 7135 | TC SYSTEMS, INC. | BOSTON | AS | 01/25/2018 | BOSTON | MA |
Reports
Anonymous User from Canton, Massachusetts
April 18, 2025 at 11:01 AM
Anonymous User from Framingham, Massachusetts
October 25, 2023 at 3:09 PM
Anonymous User from Revere, Massachusetts
March 13, 2023 at 11:34 AM