npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
617-535 | MA | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOSTON | BSTNMABLDS3 | 00/00/0000 | Prefix Type: CLEC Switch Name: BOSTON Switch Type: Northern Telecom DMS100 (Digital) Host LATA: eastern MA (128) Tandem: N/A Detailed Switch Info |