| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 215-521 | PA | VERIZON PENNSYLVANIA, INC. (Verizon Communications) | 9208 | PHLDLPHZN1 | PHLAPAMKDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: MARKET 1 Switch Type: NTDMS100 LATA: N/A Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Nov 21 03:56:33 2024