ervices largest pmvider of SS7 bulgur% SerVICe$ m North Amerita with >90% wireline market share $125 mm 60% GM Directory Wireline Caller ID Registry Services Largest provider of authoritative Caller Name services in the lk/ Stores 200nim of 421mm fixed line plume numbers $141 mm 41% GM DIVESTED

ices largest pmvider of SS7 bulgur% SierVICe$ m North Amerita with >90% wireline market share $125 mm 60Yri GM Directory Wireline Caller ID Registry Services Largest provider of authoritative Caller Name services in the IX; Stores 2(0nim of 421mm fixed line plume numbers $141 mm 41% GM DIVESTED