npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
870-338 | AR | SOUTHWESTERN BELL | 9533 | HELENA | HLNAARHIRS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: HELENA Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Little Rock AR (528) Tandem: JNBOARMA02T Detailed Switch Info |