| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 412-570 | PA | SHELCOMM | 0006401061 | RMD0015944 | 0051 | PTTSBGZON1 | FTHLPA020MD | 12/12/2023 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Pittsburgh PA (234) Tandem: N/A Detailed Switch Info |
