47 CFR 64.1506 - Number designation.

§ 64.1506 Number designation.

Any interstate service described in § 64.1501(a)(1)-(2), and not subject to the exclusions contained in § 64.1501(a)(4), shall be offered only through telephone numbers beginning with a 900 service access code.

[ 59 FR 46770, Sept. 12, 1994]