NPA
NXX
CLLI
City, ST
Telco
406
203
MSSLMTMASMD
MISSOULA
SPRINT COMMUNICATIONS COMPANY L.P. - MT
406
204
HLNAMTMASMD
HELENA
SPRINT COMMUNICATIONS COMPANY L.P. - MT
406
205
GRFLMTMASMD
GREATFALLS
SPRINT COMMUNICATIONS COMPANY L.P. - MT
406
206
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SPRINT COMMUNICATIONS COMPANY L.P. - MT