npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
412-777 | PA | VERIZON PENNSYLVANIA, INC. (Verizon Communications) | 9208 | PTTSBGZON7 | MCRKPAMRDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: PGCZ 7 Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Pittsburgh PA (234) Tandem: N/A Detailed Switch Info |