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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 412-669 | PA | SPOK, INC. (Spok, Inc) | 0015608417 | RMD0007858 | 6630 | PTTSBGZON6 | PYVLPAPB2MD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Pittsburgh PA (234) Tandem: N/A Detailed Switch Info |
