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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 585-351 | NY | FRONTIER TELEPHONE OF ROCHESTER, INC. (Verizon Communications) | N/A | 0121 | ROCHESTER | ROCJNYEGDS3 | 07/15/2008 | Prefix Type: ICO Switch Name: ROCHESTER Switch Type: N/A LATA: Rochester NY (974) Tandem: N/A 🔧 Explore Switch(CLLI: ROCJNYEGDS3)) 🕘 Prefix History 🔎 Explore Carrier Information | |
| 585-351 is split into 1,000-number blocks - detail below | |||||||||
| 585-351-5XXX | NY | FRONTIER TELEPHONE OF ROCHESTER, INC. (Verizon Communications) | N/A | 0121 | ROCHESTER | ROCJNYEGDS3 | 07/17/2008 | Prefix Type: ICO Switch Name: ROCHESTER Switch Type: N/A LATA: Rochester NY (974) Tandem: N/A 🔧 Explore Switch(CLLI: ROCJNYEGDS3)) 🕘 Prefix History 🔎 Explore Carrier Information |