npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
507-477 | MN | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications) | 1123 | HAYFIELD | HYFDMNXARS0 | 00/00/0000 | Prefix Type: ICO Switch Name: HAYFIELD Switch Type: Stromberg Carlson DCO RLS LATA: Rochester MN (620) Tandem: N/A Detailed Switch Info |