npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
412-442 | PA | VERIZON PENNSYLVANIA, INC. (Verizon Communications) | 9208 | PTTSBGZON1 | PITBPANSDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: PGCZ 1 Switch Type: WECO 5ESS (Digital) LATA: Pittsburgh PA (234) Tandem: N/A Detailed Switch Info |