npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
774-428 | MA | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 4036 | BROCKTON | CMBSMA01GT3 | 03/23/2020 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |