| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 203-288 | CT | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | N/A | 9147 | NEW HAVEN | HMDNCT00DS0 | 00/00/0000 | Prefix Type: ICO Switch Name: Hamden Switch Type: Siemens DE5 EWSD RCU Sw Sys LATA: Connecticut (920) Tandem: HMDNCT00DS0 Detailed Switch Info |
