Section 90.719 - Individual channels available for assignment in the 220-222 MHz band(a) Channels 171 through 200 are available to both Government and non-Government Phase I applicants, and may be assigned singly or in contiguous channel groups.(b) Channels 171 through 180 are available for any use by Phase I applicants consistent with this subpart.(c) Channels 181 through 185 are set aside in Phase II for emergency medical use for applicants that meet the eligibility criteria of § 90.20(a)(1)(iii) or § 90.20(a)(2) (xiii).(d) Channels 161 through 170 and 181 through 185 are the only 220-222 MHz channels available to Phase II non-nationwide, Government users.62 FR 15994, Apr. 3, 1997, as amended at 62 FR 18936, Apr. 17, 1997