You are reviewing the Area Code (NPA/NXX) report for 443-521. Did you mean to search the SMS short code 443521?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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443-521-0XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-1XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-2XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-3XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-4XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-5XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-6XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-7XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-8XXX | 145J | TERRA NOVA TELECOM INC. | CAMBRIDGE | AS | 03/30/2023 | CAMBRIDGE | MD | MA | 04/29/2023 |
443-521-9XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | RT | | CAMBRIDGE | MD | MA | |
443-521-XXXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | CAMBRIDGE | AS | | CAMBRIDGE | MD | | |
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