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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 212-500 | NY | VERIZON NEW YORK, INC. (Verizon Communications) | 9104 | NWYRCYZN01 | NYCMNYBSDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: NYCZ 1 Switch Type: WECO 5ESS (Digital) LATA: New York City METRO (132) Tandem: N/A Detailed Switch Info |
| Thousands block for 212-500 | |||||||
| 212-500-9 | NY | VERIZON NEW YORK, INC. (Verizon Communications) | 9104 | NWYRCYZN01 | NYCMNYBSDS1 | N/A | Prefix Type: RBOC Switch Name: NYCZ 1 Switch Type: WECO 5ESS (Digital) LATA: New York City METRO (132) Tandem: N/A Detailed Switch Info |