Common use of Mass Calling Clause in Contracts

Mass Calling. Both SBC-AMERITECH and CLEC are required to offer number portability of telephone numbers with “choke” (i.e., mass calling) NXXs in a manner that complies with the LNPA Working Group High Volume Call-In Report to the NANC as of February 18,1998 until such time as these may be modified by the NANC or FCC.

Mass Calling. Both SBC-AMERITECH SBC and CLEC are required to offer number portability of telephone numbers with “choke” (i.e., mass calling) NXXs in a manner that complies with the LNPA Working Group High Volume Call-In Report to the NANC as of February 18,1998 until such time as these may be modified by the NANC or FCC.

Mass Calling. Both SBC-AMERITECH and CLEC are required to offer number portability of telephone numbers with “choke” (i.e., mass calling) NXXs in a manner that complies with the LNPA Working Group High Volume Call-Call- In Report to the NANC as of February 18,1998 until such time as these may be modified by the NANC or FCC.