N.M. Code R. § 17.11.19.15
A. Prior to discontinuing service, a CLEC shall:
(1) no later than thirty days prior to discontinuing service, file with the Commission a notice of discontinuance of service showing:
(a) the number of customers affected; and
(b) the form of notice to be given to each customer.
(2) no later than thirty days prior to discontinuing service, notify its customers of its intent to discontinue service, the proposed date and time of discontinuance, and any provisions it has made for continuation of service, if applicable.
[17.11.19.15 NMAC – N, 1-1-01]