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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
610-239 | PA | VERIZON PENNSYLVANIA, INC. (Verizon Communications) | 9208 | PHPHSBZN30 | NRTWPANRDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: NORRISTOWN Switch Type: Siemens EWSD Switching System LATA: N/A Tandem: N/A Detailed Switch Info |