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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
781-663 | MA | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WALTHAM | CMBRMAORDS1 | 00/00/0000 | Prefix Type: CLEC Switch Name: CAMBRIDGE Switch Type: Northern Telecom DMS10S LATA: eastern MA (128) Tandem: N/A Detailed Switch Info |